AS33657
CMCS
CMCS
Organization
Title
CMCS
Details
Regional Internet registry
ARIN
IP Addresses count
95,488
Coordinates
Country
United States of America
Summary
The organization CMCS allocates 274 IP netblocks under the autonomous system number
(ASN ) of 33657.
The regional internet registry (RIR ) for this ASN is ARIN.
The country in which these IPs are located is United States of America (US), which is on #1 out of 249 countries by the total amount of ASNs allocated - 27,927.
AS33657 has 119 peers, 3 upstreams and 116 downstreams with a total of 95,488 IP addresses.
AS33657 has 119 peers, 3 upstreams and 116 downstreams with a total of 95,488 IP addresses.
IP Address ranges
| Block | Description | IPs count |
|---|---|---|
| 2.58.92.0/24 | US-ULTRA-PACKET | 256 |
| 2.58.93.0/24 | US-ULTRA-PACKET | 256 |
| 2.58.94.0/24 | US-ULTRA-PACKET | 256 |
| 2.58.95.0/24 | US-ULTRA-PACKET | 256 |
| 2.59.248.0/24 | US-ULTRA-PACKET | 256 |
| 2.59.249.0/24 | US-ULTRA-PACKET | 256 |
| 2.59.250.0/24 | US-ULTRA-PACKET | 256 |
| 2.59.252.0/24 | US-ULTRA-PACKET | 256 |
| 2.59.253.0/24 | US-ULTRA-PACKET | 256 |
| 2.59.254.0/24 | US-ULTRA-PACKET | 256 |
| 2.59.255.0/24 | US-ULTRA-PACKET | 256 |
| 5.133.124.0/24 | US-ULTRA-PACKET | 256 |
| 5.133.125.0/24 | US-ULTRA-PACKET | 256 |
| 5.133.126.0/24 | US-ULTRA-PACKET | 256 |
| 5.133.127.0/24 | US-ULTRA-PACKET | 256 |
| 5.253.56.0/24 | US-ULTRA-PACKET | 256 |
| 5.253.57.0/24 | US-ULTRA-PACKET | 256 |
| 5.253.58.0/24 | US-ULTRA-PACKET | 256 |
| 5.253.59.0/24 | US-ULTRA-PACKET | 256 |
| 23.34.0.0/22 | Akamai | 1,024 |
| 23.48.160.0/23 | Akamai | 512 |
| 23.64.64.0/19 | Akamai | 8,192 |
| 23.142.80.0/24 | Global Frag Networks | 256 |
| 23.142.176.0/24 | Global Frag Networks | 256 |
| 23.143.16.0/24 | Global Frag Networks | 256 |
| 23.211.124.0/24 | AKAMAI | 256 |
| 23.211.125.0/24 | Akamai | 256 |
| 31.40.196.0/24 | US-ULTRA-PACKET | 256 |
| 31.40.197.0/24 | US-ULTRA-PACKET | 256 |
| 31.40.198.0/24 | US-ULTRA-PACKET | 256 |
| 31.40.199.0/24 | US-ULTRA-PACKET | 256 |
| 31.40.204.0/24 | US-ULTRA-PACKET | 256 |
| 31.40.205.0/24 | US-ULTRA-PACKET | 256 |
| 31.40.206.0/24 | US-ULTRA-PACKET | 256 |
| 31.40.207.0/24 | US-ULTRA-PACKET | 256 |
| 45.12.252.0/24 | US-ULTRA-PACKET | 256 |
| 45.12.253.0/24 | US-ULTRA-PACKET | 256 |
| 45.12.254.0/24 | US-ULTRA-PACKET | 256 |
| 45.12.255.0/24 | US-ULTRA-PACKET | 256 |
| 45.66.228.0/24 | US-ULTRA-PACKET | 256 |
| 45.66.229.0/24 | US-ULTRA-PACKET | 256 |
| 45.66.230.0/24 | US-ULTRA-PACKET | 256 |
| 45.66.231.0/24 | US-ULTRA-PACKET | 256 |
| 45.89.244.0/24 | US-ULTRA-PACKET | 256 |
| 45.89.245.0/24 | US-ULTRA-PACKET | 256 |
| 45.89.246.0/24 | US-ULTRA-PACKET | 256 |
| 45.89.247.0/24 | US-ULTRA-PACKET | 256 |
| 45.90.88.0/24 | US-ULTRA-PACKET | 256 |
| 45.90.89.0/24 | US-ULTRA-PACKET | 256 |
| 45.90.90.0/24 | US-ULTRA-PACKET | 256 |
| 45.90.91.0/24 | US-ULTRA-PACKET | 256 |
| 45.129.84.0/24 | US-ULTRA-PACKET | 256 |
| 45.129.85.0/24 | UK SERVERS ROUTE | 256 |
| 45.129.86.0/24 | UK SERVERS ROUTE | 256 |
| 45.129.87.0/24 | US-ULTRA-PACKET | 256 |
| 45.130.184.0/24 | CMI (Customer Route) | 256 |
| 45.130.185.0/24 | CMI (Customer Route) | 256 |
| 45.130.186.0/24 | CMI (Customer Route) | 256 |
| 45.130.187.0/24 | US-ULTRA-PACKET | 256 |
| 45.133.112.0/24 | US-ULTRA-PACKET | 256 |
| 45.133.113.0/24 | US-ULTRA-PACKET | 256 |
| 45.133.114.0/24 | CMI (Customer Route) | 256 |
| 45.133.115.0/24 | CMI (Customer Route) | 256 |
| 45.133.248.0/24 | ULTRA PACKET | 256 |
| 45.133.249.0/24 | US-ULTRA-PACKET | 256 |
| 45.133.250.0/24 | ULTRA PACKET | 256 |
| 45.133.251.0/24 | ULTRA PACKET | 256 |
| 45.136.24.0/24 | US-ULTRA-PACKET | 256 |
| 45.136.25.0/24 | US-ULTRA-PACKET | 256 |
| 45.136.26.0/24 | US-ULTRA-PACKET | 256 |
| 45.136.27.0/24 | US-ULTRA-PACKET | 256 |
| 45.139.100.0/24 | ULTRA PACKET | 256 |
| 45.139.101.0/24 | ULTRA PACKET | 256 |
| 45.139.102.0/24 | US-ULTRA-PACKET | 256 |
| 45.139.103.0/24 | ULTRA PACKET | 256 |
| 45.139.104.0/24 | US-ULTRA-PACKET | 256 |
| 45.139.105.0/24 | ULTRA PACKET | 256 |
| 45.139.106.0/24 | ULTRA PACKET | 256 |
| 45.139.107.0/24 | ULTRA PACKET | 256 |
| 45.139.120.0/24 | US-ULTRA-PACKET | 256 |
| 45.139.121.0/24 | ULTRA PACKET | 256 |
| 45.139.122.0/24 | ULTRA PACKET | 256 |
| 45.139.123.0/24 | ULTRA PACKET | 256 |
| 45.141.12.0/22 | LEASED-TO-RESNET | 1,024 |
| 45.141.128.0/24 | Global Frag Networks | 256 |
| 45.141.129.0/24 | US-ULTRA-PACKET | 256 |
| 45.141.130.0/24 | US-ULTRA-PACKET | 256 |
| 45.141.131.0/24 | Global Frag Networks | 256 |
| 45.144.152.0/24 | US-ULTRA-PACKET | 256 |
| 45.144.153.0/24 | ULTRA PACKET | 256 |
| 45.144.154.0/24 | ULTRA PACKET | 256 |
| 45.144.155.0/24 | US-ULTRA-PACKET | 256 |
| 45.150.212.0/24 | Global Frag Networks | 256 |
| 45.150.213.0/24 | US-STINGERS-20190909 | 256 |
| 45.150.214.0/24 | US-ULTRA-PACKET | 256 |
| 45.150.220.0/24 | US-ULTRA-PACKET | 256 |
| 45.150.221.0/24 | US-ULTRA-PACKET | 256 |
| 45.150.222.0/24 | US-ULTRA-PACKET | 256 |
| 50.200.27.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.200.127.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.201.252.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.202.117.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.202.155.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.202.217.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.203.251.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.204.116.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.204.128.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.205.18.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.205.74.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.205.98.0/23 | CCCH3-4 | 512 |
| 50.206.150.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.206.248.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.207.101.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.207.111.0/24 | CCCH3-4 | 256 |
| 50.207.162.0/24 | CCCH3-4 | 256 |
| 50.224.212.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.225.149.0/24 | CCCH3-4 | 256 |
| 50.228.247.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.232.109.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.232.173.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.232.184.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.232.190.0/24 | CCCH3-4 | 256 |
| 50.233.122.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.233.177.0/24 | CCCH3-4 | 256 |
| 50.235.98.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.235.198.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.235.212.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.235.236.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.236.38.0/24 | CCCH3-4 | 256 |
| 50.236.158.0/24 | CCCH3-4 | 256 |
| 50.238.112.0/24 | CCCH3-4 | 256 |
| 50.238.163.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.239.85.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.239.136.0/21 | CCCH3-4 | 2,048 |
| 50.239.232.0/24 | CCCH3-4 | 256 |
| 69.67.80.0/20 | Comcast Cable Communications, Inc. | 4,096 |
| 74.116.60.0/22 | Comcast Cable Communications, Inc. | 1,024 |
| 74.116.62.0/24 | SMD-EXT | 256 |
| 74.116.63.0/24 | Comcast Cable Communications, Inc. | 256 |
| 77.241.72.0/24 | US-ULTRA-PACKET | 256 |
| 77.241.73.0/24 | US-ULTRA-PACKET | 256 |
| 77.241.74.0/24 | US-ULTRA-PACKET | 256 |
| 77.241.75.0/24 | US-ULTRA-PACKET | 256 |
| 81.90.176.0/24 | US-ULTRA-PACKET | 256 |
| 81.90.177.0/24 | US-ULTRA-PACKET | 256 |
| 81.90.178.0/24 | US-ULTRA-PACKET | 256 |
| 81.90.179.0/24 | US-ULTRA-PACKET | 256 |
| 81.161.228.0/24 | RESNET INC | 256 |
| 81.161.229.0/24 | US-ULTRA-PACKET | 256 |
| 81.161.230.0/24 | US-ULTRA-PACKET | 256 |
| 81.161.231.0/24 | US-ULTRA-PACKET | 256 |
| 85.208.136.0/24 | US-ULTRA-PACKET | 256 |
| 85.208.137.0/24 | US-ULTRA-PACKET | 256 |
| 85.208.138.0/24 | US-ULTRA-PACKET | 256 |
| 85.208.139.0/24 | US-ULTRA-PACKET | 256 |
| 85.209.132.0/24 | US-ULTRA-PACKET | 256 |
| 85.209.133.0/24 | US-ULTRA-PACKET | 256 |
| 85.209.134.0/24 | US-ULTRA-PACKET | 256 |
| 85.209.135.0/24 | RESNET INC | 256 |
| 85.235.72.0/24 | US-ULTRA-PACKET | 256 |
| 85.235.73.0/24 | US-ULTRA-PACKET | 256 |
| 85.235.74.0/24 | US-ULTRA-PACKET | 256 |
| 85.235.75.0/24 | US-ULTRA-PACKET | 256 |
| 88.218.76.0/24 | US-ULTRA-PACKET | 256 |
| 88.218.77.0/24 | US-ULTRA-PACKET | 256 |
| 88.218.78.0/24 | US-ULTRA-PACKET | 256 |
| 88.218.79.0/24 | US-ULTRA-PACKET | 256 |
| 88.218.80.0/24 | Vultr Customer Route | 256 |
| 91.132.124.0/24 | US-ULTRA-PACKET | 256 |
| 91.132.125.0/24 | Vultr Customer Route | 256 |
| 92.119.124.0/24 | US-ULTRA-PACKET | 256 |
| 92.119.125.0/24 | US-ULTRA-PACKET | 256 |
| 92.119.126.0/24 | US-ULTRA-PACKET | 256 |
| 92.119.127.0/24 | US-ULTRA-PACKET | 256 |
| 93.177.92.0/24 | CMI (Customer Route) | 256 |
| 93.177.93.0/24 | US-ULTRA-PACKET | 256 |
| 93.177.94.0/24 | US-ULTRA-PACKET | 256 |
| 93.177.95.0/24 | CMI (Customer Route) | 256 |
| 93.177.108.0/24 | US-ULTRA-PACKET | 256 |
| 93.177.109.0/24 | Announced per LOA | 256 |
| 93.177.110.0/24 | Announced per LOA | 256 |
| 93.177.111.0/24 | Announced per LOA | 256 |
| 95.214.24.0/24 | US-ULTRA-PACKET | 256 |
| 95.214.25.0/24 | US-ULTRA-PACKET | 256 |
| 95.214.26.0/24 | US-ULTRA-PACKET | 256 |
| 95.214.27.0/24 | US-ULTRA-PACKET | 256 |
| 95.214.81.0/24 | Vultr Customer Route | 256 |
| 95.214.83.0/24 | US-ULTRA-PACKET | 256 |
| 96.119.48.0/22 | Comcast Cable Communications, Inc. | 1,024 |
| 96.119.52.0/22 | Comcast Cable Communications, Inc. | 1,024 |
| 107.1.101.0/24 | Comcast Cable Communications, Inc. | 256 |
| 138.167.159.0/24 | Comcast Cable Communications, Inc. | 256 |
| 141.98.0.0/24 | US-ULTRA-PACKET | 256 |
| 141.98.1.0/24 | US-ULTRA-PACKET | 256 |
| 141.98.2.0/24 | US-ULTRA-PACKET | 256 |
| 141.98.3.0/24 | US-ULTRA-PACKET | 256 |
| 141.98.4.0/24 | US-ULTRA-PACKET | 256 |
| 141.98.5.0/24 | US-ULTRA-PACKET | 256 |
| 141.98.6.0/24 | US-ULTRA-PACKET | 256 |
| 141.98.7.0/24 | US-ULTRA-PACKET | 256 |
| 147.78.100.0/24 | US-ULTRA-PACKET | 256 |
| 147.78.101.0/24 | US-ULTRA-PACKET | 256 |
| 147.78.102.0/24 | US-ULTRA-PACKET | 256 |
| 147.78.103.0/24 | US-ULTRA-PACKET | 256 |
| 171.22.16.0/24 | US-ULTRA-PACKET | 256 |
| 171.22.17.0/24 | US-ULTRA-PACKET | 256 |
| 171.22.18.0/24 | US-ULTRA-PACKET | 256 |
| 171.22.19.0/24 | US-ULTRA-PACKET | 256 |
| 171.22.28.0/24 | US-ULTRA-PACKET | 256 |
| 171.22.29.0/24 | US-ULTRA-PACKET | 256 |
| 171.22.30.0/24 | US-ULTRA-PACKET | 256 |
| 171.22.31.0/24 | US-ULTRA-PACKET | 256 |
| 176.96.128.0/24 | US-ULTRA-PACKET | 256 |
| 176.96.129.0/24 | US-ULTRA-PACKET | 256 |
| 176.96.130.0/24 | US-ULTRA-PACKET | 256 |
| 176.96.131.0/24 | US-ULTRA-PACKET | 256 |
| 192.110.220.0/23 | Comcast Cable Communications, Inc. | 512 |
| 192.111.218.0/24 | Comcast Cable Communications, Inc. | 256 |
| 192.126.96.0/20 | Comcast Cable Communications, Inc. | 4,096 |
| 192.145.28.0/24 | US-ULTRA-PACKET | 256 |
| 192.145.29.0/24 | US-ULTRA-PACKET | 256 |
| 192.145.30.0/24 | US-ULTRA-PACKET | 256 |
| 192.145.31.0/24 | US-ULTRA-PACKET | 256 |
| 192.203.187.0/24 | Comcast Cable Communications, Inc. | 256 |
| 192.234.38.0/24 | Comcast Cable Communications, Inc. | 256 |
| 192.234.39.0/24 | Comcast Cable Communications, Inc. | 256 |
| 193.32.204.0/24 | US-ULTRA-PACKET | 256 |
| 193.32.205.0/24 | US-ULTRA-PACKET | 256 |
| 193.32.206.0/24 | US-ULTRA-PACKET | 256 |
| 193.32.207.0/24 | US-ULTRA-PACKET | 256 |
| 193.38.44.0/24 | US-ULTRA-PACKET | 256 |
| 193.38.45.0/24 | US-ULTRA-PACKET | 256 |
| 193.38.46.0/24 | US-ULTRA-PACKET | 256 |
| 193.38.47.0/24 | US-ULTRA-PACKET | 256 |
| 193.142.36.0/24 | US-ULTRA-PACKET | 256 |
| 193.142.37.0/24 | US-ULTRA-PACKET | 256 |
| 193.142.38.0/24 | Announced per LOA TT | 256 |
| 193.142.39.0/24 | Announced per LOA TT | 256 |
| 193.168.196.0/24 | US-ULTRA-PACKET | 256 |
| 193.168.197.0/24 | US-ULTRA-PACKET | 256 |
| 193.168.198.0/24 | US-ULTRA-PACKET | 256 |
| 193.168.199.0/24 | US-ULTRA-PACKET | 256 |
| 193.187.108.0/24 | US-ULTRA-PACKET | 256 |
| 193.187.109.0/24 | US-ULTRA-PACKET | 256 |
| 193.187.110.0/24 | US-ULTRA-PACKET | 256 |
| 193.187.111.0/24 | US-ULTRA-PACKET | 256 |
| 194.49.4.0/24 | Customer Route | 256 |
| 194.49.5.0/24 | Customer Route | 256 |
| 194.49.16.0/24 | Customer Route | 256 |
| 194.49.17.0/24 | Customer Route | 256 |
| 194.56.184.0/24 | US-RESNET | 256 |
| 194.56.185.0/24 | US-ULTRA-PACKET | 256 |
| 194.56.186.0/24 | US-ULTRA-PACKET | 256 |
| 194.56.187.0/24 | US-ULTRA-PACKET | 256 |
| 194.169.92.0/24 | US-ULTRA-PACKET | 256 |
| 194.169.93.0/24 | US-ULTRA-PACKET | 256 |
| 194.169.94.0/24 | US-ULTRA-PACKET | 256 |
| 194.169.95.0/24 | US-ULTRA-PACKET | 256 |
| 194.180.232.0/24 | US-ULTRA-PACKET | 256 |
| 194.180.233.0/24 | US-ULTRA-PACKET | 256 |
| 194.180.236.0/24 | US-ULTRA-PACKET | 256 |
| 194.180.237.0/24 | US-ULTRA-PACKET | 256 |
| 199.249.199.0/24 | Comcast Cable Communications, Inc. | 256 |
| 204.52.186.0/24 | Comcast Cable Communications, Inc. | 256 |
| 204.106.30.0/24 | ALTARUM-NET1 | 256 |
| 208.39.143.0/24 | Comcast Block | 256 |
| 212.87.198.0/24 | US-ULTRA-PACKET | 256 |
| 212.87.199.0/24 | US-ULTRA-PACKET | 256 |
| 212.87.216.0/24 | Announced per LOA TT | 256 |
| 212.87.218.0/24 | Announced per LOA TT | 256 |
| 212.87.219.0/24 | US-ULTRA-PACKET | 256 |
| 212.115.100.0/24 | US-ULTRA-PACKET | 256 |
| 212.115.101.0/24 | US-ULTRA-PACKET | 256 |
| 216.145.192.0/20 | Shepherd University WV (SUW) | 4,096 |
Peers
| ASN | Name | IPs Count |
|---|---|---|
| AS3356 | Level 3 Parent, LLC | 38,461,440 |
| AS3549 | Level 3 Parent, LLC | 6,116,096 |
| AS7922 | Comcast Cable Communications, LLC | 71,283,200 |
| AS29 | Yale University | 131,840 |
| AS572 | Greater Baltimore Medical Center Inc | 1,024 |
| AS2384 | Architect of the Capitol | 65,792 |
| AS2703 | Data-Prompt, Inc. | 768 |
| AS3705 | U.S. Government Printing Office | 65,536 |
| AS3820 | American Center for Physics | 2,304 |
| AS3999 | The Pennsylvania State University | 443,648 |
| AS4871 | TIC Gums, Inc. | 256 |
| AS4902 | CONSERVATION INTERNATIONAL FOUNDATION | 256 |
| AS6092 | Harford Community College | 256 |
| AS10240 | The Motley Fool, Inc. | 1,024 |
| AS10440 | Merkle Inc. | 1,536 |
| AS11362 | Vector Data Systems LLC | 1,280 |
| AS11372 | 14 W Administrative Services LLC | 1,280 |
| AS11441 | Frederick Memorial Healthcare System | 256 |
| AS12222 | Akamai Technologies, Inc. | 12,304 |
| AS12245 | Peninsula Regional Medical Center | 768 |
| AS13511 | Univision Communications Inc. | 2,048 |
| AS14201 | TeleTech Holdings, Inc | 8,960 |
| AS14246 | Thales Communications Inc. | 256 |
| AS14291 | Antietam Broadband | 46,592 |
| AS14384 | HOST DESIGNS, LLC | 256 |
| AS14473 | Inside The Internet, Inc | 768 |
| AS14533 | The Union Hospital of Cecil County, Inc. | 512 |
| AS14862 | Oceaneering International, Inc. | 768 |
| AS14899 | MobilexUSA | 1,024 |
| AS15134 | Prince William County Service Authority | 256 |
| AS16463 | Data Processing Solutions, Inc. | 4,096 |
| AS17044 | True North Communications | 3,328 |
| AS17190 | Washington Metropolitan Area Transit Authority | 5,120 |
| AS18733 | ZeniMax Media Incorporated | 1,536 |
| AS18744 | Smislova, Kehnemui & Associates, P.A. | 512 |
| AS19574 | Corporation Service Company | 3,328 |
| AS20088 | CURRENT COMPONENTS INC | 1,536 |
| AS20427 | American Association of Airport Executives | 256 |
| AS20458 | CAS Severn | 1,024 |
| AS21663 | Get Well Network, Inc. | 4,096 |
| AS21963 | Agency Insurance Company | 256 |
| AS21984 | Fairfax County Public Schools | 65,536 |
| AS22414 | Craigslist, Inc. | 1,024 |
| AS22602 | Experient Inc. | 768 |
| AS22815 | Kelly and Associates Insurance Group | 256 |
| AS22962 | The Kennedy Center | 256 |
| AS23339 | Marymount University | 2,048 |
| AS23399 | Valley Proteins, Inc. | 512 |
| AS25625 | IP Access International | 15,616 |
| AS25696 | PDP Group, Inc. | 256 |
| AS25778 | The Urban Institute | 256 |
| AS25984 | MedStar Health | 1,792 |
| AS26868 | NCTA - The Internet & Television Association | 256 |
| AS26925 | Smart City Networks, L.P. | 3,840 |
| AS27003 | American Bankers Association | 512 |
| AS27412 | American Council on Education | 256 |
| AS29713 | Reliable Hosting Services | 5,888 |
| AS29865 | Continental Realty Corporation | 256 |
| AS30067 | Anne Arundel County Govt | 512 |
| AS30333 | ASCD | 256 |
| AS30385 | Perdue Farms Incorporated | 768 |
| AS30641 | STATE OF DELAWARE | 65,792 |
| AS31788 | Structural Group, Inc. | 256 |
| AS31902 | Open Technology Solutions, LLC | 1,024 |
| AS31927 | MPR Associates | 256 |
| AS32001 | American Academy of Physician Assistants | 512 |
| AS32058 | Sinclair Broadcast Group | 1,792 |
| AS32291 | ANNE ARUNDEL MEDICAL CENTER | 512 |
| AS33170 | Morgan State University | 65,536 |
| AS33506 | COMMPUTERCATIONS | 1,024 |
| AS35951 | Comtech Telecommunications Corp. | 256 |
| AS36413 | Loyola University Maryland | 49,152 |
| AS36457 | DISTRICT PHOTO | 512 |
| AS36486 | AMTOTE INTERNATIONAL, INC. | 1,024 |
| AS36606 | VOCUS INC | 256 |
| AS40288 | CONGRESSIONAL FEDERAL CREDIT UNION | 512 |
| AS40802 | WorldAware, Inc. | 256 |
| AS40833 | The New York Times Company | 1,024 |
| AS40857 | IT-CNP, Inc. | 1,024 |
| AS46109 | DUNBAR ARMORED, INC. | 512 |
| AS46187 | International Spy Museum | 256 |
| AS46334 | Prince William County Public Schools | 512 |
| AS46696 | Sidus Group, LLC | 8,448 |
| AS53252 | World Wide Technology Holding Co., Inc. | 256 |
| AS53302 | Baltimore County Government | 768 |
| AS53373 | Mathematica, Inc. | 1,792 |
| AS53538 | Parsons Corporation | 256 |
| AS53712 | Wellington Management Company LLP | 21,760 |
| AS53862 | McDaniel College | 4,096 |
| AS54849 | Kane Warehousing, Inc | 256 |
| AS62957 | HOSPITALITY NETWORK, LLC | 15,104 |
| AS62986 | Editorial Projects in Education, Inc. | 256 |
| AS63336 | Adventist Healthcare | 256 |
| AS198018 | trivago N.V. | 1,792 |
| AS393330 | Information Resources Incorporated | 4,608 |
| AS393432 | Nanticoke Memorial Hospital INC | 256 |
| AS393439 | UltiSat Inc | 2,560 |
| AS393473 | Burris Logistics | 256 |
| AS393732 | Bogdan Computer Services Inc. | 256 |
| AS393997 | Red Coats, Inc | 256 |
| AS394024 | American Speech-Language-Hearing Association | 256 |
| AS394050 | APTA | 256 |
| AS394077 | Lifebridge Health, Inc. | 2,304 |
| AS394535 | Truth Initiative | 256 |
| AS395009 | Vectorworks, Inc. | 512 |
| AS395101 | Broad Valley Micro Fiber Networks | 256 |
| AS395145 | McDonogh School, Inc. | 256 |
| AS395601 | AMERICAN SOCIETY OF HEALTH SYSTEM PHARMACISTS | 256 |
| AS395911 | Maryland Live! Casino | 256 |
| AS395941 | Eagle Technologies Incorporated | 1,280 |
| AS396097 | Sail Internet, Inc. | 6,656 |
| AS396176 | North American Division of Seventh-day Adventists | 768 |
| AS396222 | Tenable, Inc. | 256 |
| AS396322 | Peace Corps | 512 |
| AS396848 | Delaware Electric Cooperative, Inc. | 256 |
| AS397040 | Supernus Pharmaceuticals, Inc. | 256 |
| AS397487 | Baltimore Ravens Limited Partnership | 256 |
| AS397934 | Argo AI | 512 |
| AS397956 | Network Data Systems, Inc | 512 |
Upstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS3356 | Level 3 Parent, LLC | 38,461,440 |
| AS3549 | Level 3 Parent, LLC | 6,116,096 |
| AS7922 | Comcast Cable Communications, LLC | 71,283,200 |
Downstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS29 | Yale University | 131,840 |
| AS572 | Greater Baltimore Medical Center Inc | 1,024 |
| AS2384 | Architect of the Capitol | 65,792 |
| AS2703 | Data-Prompt, Inc. | 768 |
| AS3705 | U.S. Government Printing Office | 65,536 |
| AS3820 | American Center for Physics | 2,304 |
| AS3999 | The Pennsylvania State University | 443,648 |
| AS4871 | TIC Gums, Inc. | 256 |
| AS4902 | CONSERVATION INTERNATIONAL FOUNDATION | 256 |
| AS6092 | Harford Community College | 256 |
| AS10240 | The Motley Fool, Inc. | 1,024 |
| AS10440 | Merkle Inc. | 1,536 |
| AS11362 | Vector Data Systems LLC | 1,280 |
| AS11372 | 14 W Administrative Services LLC | 1,280 |
| AS11441 | Frederick Memorial Healthcare System | 256 |
| AS12222 | Akamai Technologies, Inc. | 12,304 |
| AS12245 | Peninsula Regional Medical Center | 768 |
| AS13511 | Univision Communications Inc. | 2,048 |
| AS14201 | TeleTech Holdings, Inc | 8,960 |
| AS14246 | Thales Communications Inc. | 256 |
| AS14291 | Antietam Broadband | 46,592 |
| AS14384 | HOST DESIGNS, LLC | 256 |
| AS14473 | Inside The Internet, Inc | 768 |
| AS14533 | The Union Hospital of Cecil County, Inc. | 512 |
| AS14862 | Oceaneering International, Inc. | 768 |
| AS14899 | MobilexUSA | 1,024 |
| AS15134 | Prince William County Service Authority | 256 |
| AS16463 | Data Processing Solutions, Inc. | 4,096 |
| AS17044 | True North Communications | 3,328 |
| AS17190 | Washington Metropolitan Area Transit Authority | 5,120 |
| AS18733 | ZeniMax Media Incorporated | 1,536 |
| AS18744 | Smislova, Kehnemui & Associates, P.A. | 512 |
| AS19574 | Corporation Service Company | 3,328 |
| AS20088 | CURRENT COMPONENTS INC | 1,536 |
| AS20427 | American Association of Airport Executives | 256 |
| AS20458 | CAS Severn | 1,024 |
| AS21663 | Get Well Network, Inc. | 4,096 |
| AS21963 | Agency Insurance Company | 256 |
| AS21984 | Fairfax County Public Schools | 65,536 |
| AS22414 | Craigslist, Inc. | 1,024 |
| AS22602 | Experient Inc. | 768 |
| AS22815 | Kelly and Associates Insurance Group | 256 |
| AS22962 | The Kennedy Center | 256 |
| AS23339 | Marymount University | 2,048 |
| AS23399 | Valley Proteins, Inc. | 512 |
| AS25625 | IP Access International | 15,616 |
| AS25696 | PDP Group, Inc. | 256 |
| AS25778 | The Urban Institute | 256 |
| AS25984 | MedStar Health | 1,792 |
| AS26868 | NCTA - The Internet & Television Association | 256 |
| AS26925 | Smart City Networks, L.P. | 3,840 |
| AS27003 | American Bankers Association | 512 |
| AS27412 | American Council on Education | 256 |
| AS29713 | Reliable Hosting Services | 5,888 |
| AS29865 | Continental Realty Corporation | 256 |
| AS30067 | Anne Arundel County Govt | 512 |
| AS30333 | ASCD | 256 |
| AS30385 | Perdue Farms Incorporated | 768 |
| AS30641 | STATE OF DELAWARE | 65,792 |
| AS31788 | Structural Group, Inc. | 256 |
| AS31902 | Open Technology Solutions, LLC | 1,024 |
| AS31927 | MPR Associates | 256 |
| AS32001 | American Academy of Physician Assistants | 512 |
| AS32058 | Sinclair Broadcast Group | 1,792 |
| AS32291 | ANNE ARUNDEL MEDICAL CENTER | 512 |
| AS33170 | Morgan State University | 65,536 |
| AS33506 | COMMPUTERCATIONS | 1,024 |
| AS35951 | Comtech Telecommunications Corp. | 256 |
| AS36413 | Loyola University Maryland | 49,152 |
| AS36457 | DISTRICT PHOTO | 512 |
| AS36486 | AMTOTE INTERNATIONAL, INC. | 1,024 |
| AS36606 | VOCUS INC | 256 |
| AS40288 | CONGRESSIONAL FEDERAL CREDIT UNION | 512 |
| AS40802 | WorldAware, Inc. | 256 |
| AS40833 | The New York Times Company | 1,024 |
| AS40857 | IT-CNP, Inc. | 1,024 |
| AS46109 | DUNBAR ARMORED, INC. | 512 |
| AS46187 | International Spy Museum | 256 |
| AS46334 | Prince William County Public Schools | 512 |
| AS46696 | Sidus Group, LLC | 8,448 |
| AS53252 | World Wide Technology Holding Co., Inc. | 256 |
| AS53302 | Baltimore County Government | 768 |
| AS53373 | Mathematica, Inc. | 1,792 |
| AS53538 | Parsons Corporation | 256 |
| AS53712 | Wellington Management Company LLP | 21,760 |
| AS53862 | McDaniel College | 4,096 |
| AS54849 | Kane Warehousing, Inc | 256 |
| AS62957 | HOSPITALITY NETWORK, LLC | 15,104 |
| AS62986 | Editorial Projects in Education, Inc. | 256 |
| AS63336 | Adventist Healthcare | 256 |
| AS198018 | trivago N.V. | 1,792 |
| AS393330 | Information Resources Incorporated | 4,608 |
| AS393432 | Nanticoke Memorial Hospital INC | 256 |
| AS393439 | UltiSat Inc | 2,560 |
| AS393473 | Burris Logistics | 256 |
| AS393732 | Bogdan Computer Services Inc. | 256 |
| AS393997 | Red Coats, Inc | 256 |
| AS394024 | American Speech-Language-Hearing Association | 256 |
| AS394050 | APTA | 256 |
| AS394077 | Lifebridge Health, Inc. | 2,304 |
| AS394535 | Truth Initiative | 256 |
| AS395009 | Vectorworks, Inc. | 512 |
| AS395101 | Broad Valley Micro Fiber Networks | 256 |
| AS395145 | McDonogh School, Inc. | 256 |
| AS395601 | AMERICAN SOCIETY OF HEALTH SYSTEM PHARMACISTS | 256 |
| AS395911 | Maryland Live! Casino | 256 |
| AS395941 | Eagle Technologies Incorporated | 1,280 |
| AS396097 | Sail Internet, Inc. | 6,656 |
| AS396176 | North American Division of Seventh-day Adventists | 768 |
| AS396222 | Tenable, Inc. | 256 |
| AS396322 | Peace Corps | 512 |
| AS396848 | Delaware Electric Cooperative, Inc. | 256 |
| AS397040 | Supernus Pharmaceuticals, Inc. | 256 |
| AS397487 | Baltimore Ravens Limited Partnership | 256 |
| AS397934 | Argo AI | 512 |
| AS397956 | Network Data Systems, Inc | 512 |
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