AS33652
CMCS
CMCS
Organization
Title
CMCS
Details
Regional Internet registry
ARIN
IP Addresses count
23,040
Coordinates
Country
United States of America
Summary
The organization CMCS allocates 55 IP netblocks under the autonomous system number
(ASN ) of 33652.
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.
AS33652 has 65 peers, 2 upstreams and 63 downstreams with a total of 23,040 IP addresses.
AS33652 has 65 peers, 2 upstreams and 63 downstreams with a total of 23,040 IP addresses.
IP Address ranges
| Block | Description | IPs count |
|---|---|---|
| 23.216.80.0/20 | Akamai | 4,096 |
| 50.201.69.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.203.192.0/24 | CCCH3-4 | 256 |
| 50.203.219.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.204.53.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.204.54.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.204.55.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.204.71.0/24 | CCCH3-4 | 256 |
| 50.204.175.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.205.29.0/24 | CCCH3-4 | 256 |
| 50.205.66.0/24 | CCCH3-4 | 256 |
| 50.205.193.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.206.14.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.206.155.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.206.211.0/24 | CCCH3-4 | 256 |
| 50.206.244.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.207.80.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.216.93.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.220.96.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.222.96.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.222.100.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.224.246.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.225.186.0/24 | CCCH3-4 | 256 |
| 50.227.68.0/24 | CCCH3-4 | 256 |
| 50.227.104.0/24 | CCCH3-4 | 256 |
| 50.227.142.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.228.62.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.228.118.0/24 | CCCH3-4 | 256 |
| 50.231.8.0/24 | CCCH3-4 | 256 |
| 50.231.42.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.232.50.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.233.141.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.233.144.0/24 | CCCH3-4 | 256 |
| 50.235.4.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.236.26.0/24 | Comcast Cable Communications, Inc. | 256 |
| 50.237.69.0/24 | CCCH3-4 | 256 |
| 50.237.181.0/24 | CCCH3-4 | 256 |
| 50.238.57.0/24 | CCCH3-4 | 256 |
| 50.238.58.0/24 | CCCH3-4 | 256 |
| 104.86.96.0/22 | AKAMAI | 1,024 |
| 107.1.38.0/24 | Comcast Cable Communications, Inc. | 256 |
| 107.1.222.0/23 | Comcast Cable Communications, Inc. | 512 |
| 107.1.252.0/24 | Comcast Cable Communications, Inc. | 256 |
| 139.181.28.0/24 | Comcast Cable Communications, Inc. | 256 |
| 157.240.131.0/24 | THEFA-3 | 256 |
| 157.240.136.0/24 | Facebook, Inc. | 256 |
| 184.25.204.0/24 | Akamai | 256 |
| 184.25.206.0/23 | Akamai | 512 |
| 184.85.192.0/20 | Akamai Technologies | 4,096 |
| 192.34.35.0/24 | MMJ Group (MMJGRO) | 256 |
| 192.92.99.0/24 | Proxy-registered route object | 256 |
| 192.153.23.0/24 | Comcast Cable Communications, Inc. | 256 |
| 192.234.211.0/24 | Denver Seminary (DENVER) | 256 |
| 192.234.212.0/24 | Denver Seminary (DENVER) | 256 |
| 204.228.81.0/24 | Centurylink Communications | 256 |
Peers
| ASN | Name | IPs Count |
|---|---|---|
| AS3356 | Level 3 Parent, LLC | 38,461,440 |
| AS7922 | Comcast Cable Communications, LLC | 71,283,200 |
| AS7832 | WW/Precision Communication | 14,336 |
| AS10441 | CH2M HILL | 68,352 |
| AS10844 | Vastnet Corp | 4,096 |
| AS11091 | Schryver Medical Sales and Marketing, Inc. | 256 |
| AS11200 | Regis University | 512 |
| AS13524 | Arrow Electronics | 3,840 |
| AS13736 | Factual Data Corp | 768 |
| AS14567 | Springs Hosting | 5,120 |
| AS14932 | ISC | 768 |
| AS14934 | UNAVCO | 512 |
| AS15071 | BAX GLOBAL | 2,816 |
| AS17294 | CARL Corporation | 768 |
| AS17307 | NTT Global Networks Incorporated | 49,152 |
| AS18669 | Bal Seal Engineering Co. Inc. | 512 |
| AS19105 | FirstBank | 1,280 |
| AS19684 | Viriton, LLC | 0 |
| AS20381 | Cable Television Laboratories, Inc. | 1,024 |
| AS22024 | Splunk | 1,792 |
| AS23290 | El Paso County | 1,024 |
| AS23409 | Focus on the Family | 768 |
| AS23458 | Denver Health and Hospital Authority | 1,280 |
| AS26399 | Broadmoor Hotel Inc | 1,024 |
| AS29711 | Centura Health Corporation | 512 |
| AS30136 | Adams 12 | 8,192 |
| AS30532 | Healthcare Realty Trust, Inc. | 768 |
| AS30620 | APPLIED SYSTEMS, INC | 512 |
| AS31079 | Liberty Global B.V. | 256 |
| AS31902 | Open Technology Solutions, LLC | 1,024 |
| AS31904 | Northern Water | 256 |
| AS32175 | REGIONAL TRANSPORTATION DISTRICT | 256 |
| AS32535 | Gaylord Rockies Resort & Convention Center | 1,024 |
| AS32642 | NICMAN GROUP LLC | 256 |
| AS36289 | VALORCHRISTIANHIGHSCHOOL-01 | 256 |
| AS36551 | Compassion International, Inc. | 512 |
| AS40284 | Glenwood Springs Community Broadband Network | 3,328 |
| AS40952 | Mid-continent Research for Education and Learning | 256 |
| AS46299 | City of Littleton | 256 |
| AS46311 | AXStv - HDNet - HDNet Movies | 256 |
| AS47090 | SCL Health Front Range Inc. | 65,536 |
| AS53454 | Full Duplex Inc | 4,608 |
| AS53571 | PRECISION CASTPARTS CORP | 2,816 |
| AS53983 | CorKat Data Solutions, LLC | 1,536 |
| AS54053 | Realogy Group LLC | 4,096 |
| AS54384 | The Intermountain Rural Electric Association | 256 |
| AS54493 | Aspen Valley Hospital | 256 |
| AS62503 | News-Press & Gazette Company | 256 |
| AS63224 | MarkWest Energy Partners LP | 512 |
| AS393604 | YMCA of the Rockies | 768 |
| AS393643 | GlobusFamily | 512 |
| AS393696 | New Belgium Brewing Company | 512 |
| AS393776 | Braxton Technologies, LLC | 256 |
| AS393891 | Nutrien | 1,536 |
| AS394757 | Parsons Corporation | 256 |
| AS394841 | CoBank | 4,096 |
| AS395302 | Adams County, Colorado | 256 |
| AS395435 | Gaia | 256 |
| AS395566 | Orbital Media Networks, Inc. | 2,048 |
| AS395581 | Metal Management, Inc. | 1,024 |
| AS395980 | COMCAST-D | 256 |
| AS396538 | Northsite Data, LLC | 512 |
| AS397024 | AMG National Trust Bank | 256 |
| AS397486 | City of Commerce City | 256 |
| AS397571 | Plex Systems, Inc. | 256 |
Upstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS3356 | Level 3 Parent, LLC | 38,461,440 |
| AS7922 | Comcast Cable Communications, LLC | 71,283,200 |
Downstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS7832 | WW/Precision Communication | 14,336 |
| AS10441 | CH2M HILL | 68,352 |
| AS10844 | Vastnet Corp | 4,096 |
| AS11091 | Schryver Medical Sales and Marketing, Inc. | 256 |
| AS11200 | Regis University | 512 |
| AS13524 | Arrow Electronics | 3,840 |
| AS13736 | Factual Data Corp | 768 |
| AS14567 | Springs Hosting | 5,120 |
| AS14932 | ISC | 768 |
| AS14934 | UNAVCO | 512 |
| AS15071 | BAX GLOBAL | 2,816 |
| AS17294 | CARL Corporation | 768 |
| AS17307 | NTT Global Networks Incorporated | 49,152 |
| AS18669 | Bal Seal Engineering Co. Inc. | 512 |
| AS19105 | FirstBank | 1,280 |
| AS19684 | Viriton, LLC | 0 |
| AS20381 | Cable Television Laboratories, Inc. | 1,024 |
| AS22024 | Splunk | 1,792 |
| AS23290 | El Paso County | 1,024 |
| AS23409 | Focus on the Family | 768 |
| AS23458 | Denver Health and Hospital Authority | 1,280 |
| AS26399 | Broadmoor Hotel Inc | 1,024 |
| AS29711 | Centura Health Corporation | 512 |
| AS30136 | Adams 12 | 8,192 |
| AS30532 | Healthcare Realty Trust, Inc. | 768 |
| AS30620 | APPLIED SYSTEMS, INC | 512 |
| AS31079 | Liberty Global B.V. | 256 |
| AS31902 | Open Technology Solutions, LLC | 1,024 |
| AS31904 | Northern Water | 256 |
| AS32175 | REGIONAL TRANSPORTATION DISTRICT | 256 |
| AS32535 | Gaylord Rockies Resort & Convention Center | 1,024 |
| AS32642 | NICMAN GROUP LLC | 256 |
| AS36289 | VALORCHRISTIANHIGHSCHOOL-01 | 256 |
| AS36551 | Compassion International, Inc. | 512 |
| AS40284 | Glenwood Springs Community Broadband Network | 3,328 |
| AS40952 | Mid-continent Research for Education and Learning | 256 |
| AS46299 | City of Littleton | 256 |
| AS46311 | AXStv - HDNet - HDNet Movies | 256 |
| AS47090 | SCL Health Front Range Inc. | 65,536 |
| AS53454 | Full Duplex Inc | 4,608 |
| AS53571 | PRECISION CASTPARTS CORP | 2,816 |
| AS53983 | CorKat Data Solutions, LLC | 1,536 |
| AS54053 | Realogy Group LLC | 4,096 |
| AS54384 | The Intermountain Rural Electric Association | 256 |
| AS54493 | Aspen Valley Hospital | 256 |
| AS62503 | News-Press & Gazette Company | 256 |
| AS63224 | MarkWest Energy Partners LP | 512 |
| AS393604 | YMCA of the Rockies | 768 |
| AS393643 | GlobusFamily | 512 |
| AS393696 | New Belgium Brewing Company | 512 |
| AS393776 | Braxton Technologies, LLC | 256 |
| AS393891 | Nutrien | 1,536 |
| AS394757 | Parsons Corporation | 256 |
| AS394841 | CoBank | 4,096 |
| AS395302 | Adams County, Colorado | 256 |
| AS395435 | Gaia | 256 |
| AS395566 | Orbital Media Networks, Inc. | 2,048 |
| AS395581 | Metal Management, Inc. | 1,024 |
| AS395980 | COMCAST-D | 256 |
| AS396538 | Northsite Data, LLC | 512 |
| AS397024 | AMG National Trust Bank | 256 |
| AS397486 | City of Commerce City | 256 |
| AS397571 | Plex Systems, Inc. | 256 |
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