AS12271

Charter Communications Inc

TWC-12271-NYC
Organization
Title
Charter Communications Inc
Details
Regional Internet registry
ARIN
IP Addresses count
3,252,224
Coordinates
Summary
The organization Charter Communications Inc allocates 180 IP netblocks under the autonomous system number (ASN ) of 12271. 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.

AS12271 has 55 peers, 2 upstreams and 53 downstreams with a total of 3,252,224 IP addresses.
IP Address ranges
Block Description IPs count
23.246.64.0/19 RR-Route 8,192
23.246.96.0/19 RCNY 8,192
24.29.96.0/19 RR-Route 8,192
24.29.128.0/19 RR-Route 8,192
24.30.224.0/20 Comcast Cable Communications, Inc. 4,096
24.39.104.0/21 RR-Route 2,048
24.39.112.0/20 RR-Route 4,096
24.39.128.0/19 RR-Route 8,192
24.42.64.0/18 RR-Route 16,384
24.90.0.0/19 RR-Route 8,192
24.90.32.0/19 ROADRUNNER-NYC-2 8,192
24.90.64.0/18 RR-Route 16,384
24.90.128.0/19 RR-Route 8,192
24.90.160.0/20 RR-Route 4,096
24.90.176.0/20 RR-Route 4,096
24.90.192.0/18 RR-Route 16,384
24.97.123.0/24 RR-COMMERCIAL-NYS 256
24.97.124.0/22 RR-Route 1,024
24.97.184.0/23 RR-COMMERCIAL-NYS 512
24.97.200.0/21 RR-Route 2,048
24.102.64.0/18 RR-Route 16,384
24.103.0.0/18 RR-Route 16,384
24.103.64.0/18 RR-Route 16,384
24.103.224.0/20 RR-Route 4,096
24.103.240.0/20 RR-Route 4,096
24.104.192.0/18 Charter Communications Inc (CC-3517) 16,384
24.105.128.0/20 RR-Route 4,096
24.105.143.0/24 RR-Route 256
24.105.144.0/20 RR-Route 4,096
24.136.96.0/20 RR-COMMERCIAL-NYC 4,096
24.136.112.0/20 Peer1 Route Object 4,096
24.161.0.0/17 ROAD-RUNNER-5 32,768
24.164.128.0/19 RR-Route 8,192
24.164.160.0/19 ROAD-RUNNER-5 8,192
24.168.0.0/18 RR-Route 16,384
24.168.64.0/19 RR-Route 8,192
24.168.96.0/19 RR-Route 8,192
24.168.128.0/19 ROAD-RUNNER-5 8,192
24.193.0.0/18 RR-Route 16,384
24.193.64.0/19 RR-Route 8,192
24.193.96.0/20 RR-Route 4,096
24.193.112.0/20 RR-Route 4,096
24.193.128.0/17 RR-Route 32,768
24.199.64.0/19 ERLK-TW-NYC13 8,192
24.199.96.0/20 RR-Route 4,096
24.199.112.0/20 RR-Route 4,096
24.213.160.0/19 RR-Route 8,192
24.213.180.0/22 RR-COMMERCIAL-NYC-3 1,024
24.215.128.0/17 Windstream Communications LLC (WINDS-6) 32,768
24.215.128.0/18 RR-Route 16,384
24.215.192.0/18 RR-Route 16,384
24.239.128.0/18 RR-Route 16,384
24.239.160.0/19 RR-Route 8,192
50.74.0.0/18 RCNY 16,384
50.74.0.0/16 RR-Route 65,536
50.75.192.0/18 RCNY 16,384
64.131.128.0/18 Telocity 16,384
64.131.192.0/18 ERLK-TW-NYC32 16,384
66.65.0.0/17 RR-NYC-1BLK 32,768
66.65.128.0/18 RR-Route 16,384
66.108.0.0/17 RR-Route 32,768
66.108.128.0/17 RR-Route 32,768
66.110.97.0/24 Time Warner Cable Internet LLC (TWCIL) 256
66.234.32.0/19 RR-Route 8,192
67.243.0.0/16 RR-Route 65,536
67.244.0.0/19 RR-Route 8,192
67.244.64.0/18 RR-Route 16,384
67.245.0.0/16 RR-Route 65,536
67.247.0.0/18 RR-Route 16,384
67.247.96.0/19 RRNY 8,192
67.250.0.0/16 RRNY 65,536
67.251.128.0/19 RR-Route 8,192
67.251.192.0/19 RR-Route 8,192
67.251.192.0/18 RR-Route 16,384
67.254.0.0/16 RR-Route 65,536
68.172.208.0/20 RR-Route 4,096
68.172.224.0/19 RR-Route 8,192
68.173.0.0/16 ROADRUNNER-NYC-4 65,536
68.174.0.0/18 RR-Route 16,384
68.174.44.0/22 RR-Route 1,024
68.174.64.0/18 RR-Route 16,384
68.174.128.0/18 ROADRUNNER-NYC-4 16,384
68.174.192.0/18 ROADRUNNER-NYC-4 16,384
68.175.0.0/17 RR-Route 32,768
69.22.192.0/19 RR-Route 8,192
69.22.224.0/19 RR-Route 8,192
69.86.0.0/19 ERLK-CBL-TW-NYC 8,192
69.86.32.0/19 RR-Route 8,192
69.86.64.0/19 ERLK-TW-NYC37 8,192
69.86.96.0/20 RR-Route 4,096
69.86.112.0/20 RR-Route 4,096
69.86.128.0/19 RR-Route 8,192
69.86.160.0/20 ERLK-CBL-TW-NYC 4,096
69.86.176.0/20 RR-Route 4,096
69.86.192.0/19 ERLK-CBL-TW-NYC 8,192
69.86.224.0/20 RR-Route 4,096
69.86.240.0/20 RR-Route 4,096
69.193.128.0/18 RR-Route 16,384
69.193.192.0/19 RR-Route 8,192
69.193.224.0/19 RR-Route 8,192
69.200.64.0/19 RRNY 8,192
69.200.224.0/19 RR-Route 8,192
69.200.240.0/21 RR-Route 2,048
69.201.128.0/18 RRNY 16,384
69.201.192.0/18 RR-Route 16,384
69.202.128.0/17 RRNY 32,768
69.203.0.0/17 RR-Route 32,768
69.203.128.0/19 RRNY 8,192
69.203.192.0/18 RR-Route 16,384
69.204.224.0/19 RR-Route 8,192
69.206.0.0/17 RRNY 32,768
69.206.128.0/17 RR-Route 32,768
72.43.96.0/19 RR-Route 8,192
72.43.128.0/18 RR-Route 16,384
72.225.64.0/18 RR-Route 16,384
72.225.128.0/17 RR-Route 32,768
72.226.0.0/17 RR-Route 32,768
72.227.128.0/17 RRNY 32,768
72.229.0.0/17 RR-Route 32,768
72.229.128.0/17 RR-Route 32,768
72.231.0.0/17 RRNY 32,768
74.64.0.0/16 RRNY 65,536
74.65.192.0/18 RR-Route 16,384
74.66.0.0/16 RR-Route 65,536
74.68.0.0/18 RRNY 16,384
74.68.64.0/18 RRNY 16,384
74.68.128.0/17 RRNY 32,768
74.71.0.0/16 RRNY 65,536
74.72.0.0/15 RRNY 131,072
74.74.0.0/18 RR-Route 16,384
76.15.0.0/18 ERLK-TW-LIBERTY12 16,384
76.15.64.0/19 ERLK-TW-STATENISLAND12 8,192
76.15.96.0/19 RR-Route 8,192
76.15.128.0/18 ERLK-TW-NYC54 16,384
76.15.192.0/18 RR-Route 16,384
98.0.128.0/17 NET98 32,768
98.0.134.0/23 NET98 512
98.7.0.0/17 RR-Route 32,768
98.7.192.0/18 RR-Route 16,384
98.12.0.0/16 RR-Route 65,536
98.13.128.0/18 RR-Route 16,384
98.13.192.0/18 RR-Route 16,384
98.14.0.0/16 RR-Route 65,536
98.15.0.0/17 RR-Route 32,768
98.15.128.0/17 RR-Route 32,768
104.162.0.0/16 RR-Route 65,536
108.176.0.0/18 RCNY 16,384
108.176.128.0/18 RRNY 16,384
108.182.0.0/16 RR-Route 65,536
142.105.0.0/17 RR-Route 32,768
142.254.160.0/20 ONET2 4,096
142.255.0.0/17 Charter Communications Inc (CC-3517) 32,768
149.89.0.0/16 RR-RC-Stuyvesant High School-NY City 65,536
158.222.128.0/17 RR-Route 32,768
170.34.254.0/24 BMW-MANUFACT 256
172.254.0.0/16 RR-Route 65,536
184.74.128.0/19 RR-Route 8,192
184.74.160.0/19 RCNY 8,192
184.74.192.0/19 RR-Route 8,192
184.74.208.0/20 RCNY 4,096
184.74.224.0/19 RR-Route 8,192
184.75.0.0/18 RCNY 16,384
184.75.0.0/17 RR-Route 32,768
184.75.64.0/19 RCNY 8,192
184.75.64.0/24 RR-Route 256
184.75.120.0/22 RR-Route 1,024
184.152.0.0/16 RR-Route 65,536
184.153.0.0/17 RR-Route 32,768
192.111.219.0/24 Environmental Defense Fund (EDF) 256
192.131.40.0/22 Park Terrace Gardens (PTG-44) 1,024
198.179.64.0/19 RCNY 8,192
204.210.128.0/19 RR-Route 8,192
207.251.238.0/23 RR-RC-LocalNet Corporation-Buffalo 512
208.105.0.0/22 RCNY 1,024
208.105.0.0/18 RCNY 16,384
208.105.64.0/19 RR-Route 8,192
208.120.0.0/18 RR-Route 16,384
208.120.64.0/18 ERLK-CBL-TW-NYC 16,384
208.120.128.0/17 ERLK-CBL-TW-NYC 32,768
208.125.0.0/19 RCNY 8,192
Peers
ASN Name IPs Count
AS6453 TATA COMMUNICATIONS (AMERICA) INC 611,072
AS7843 Charter Communications Inc 2,175,232
AS1622 NCH Capital Inc. 256
AS11487 Grey Group 1,536
AS11606 Alteva Inc 24,576
AS13416 R/Greenberg Associates 512
AS13975 NYCPM 256
AS14465 HITN 1,024
AS16770 Astoria Generating Company, L.P. 512
AS17248 InterGlobe Communications, Inc. 7,680
AS17281 CONSORTIUM FOR WORKER EDUCATION 512
AS18564 St. John's University, New York 66,048
AS19796 Shubert Organization, Inc. 2,048
AS20208 Webjogger Internet Services 2,048
AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 98,304
AS21504 The Bessemer Group, Inc. 3,328
AS21795 Mount Saint Mary College 8,448
AS22209 RUDYS INFLIGHT CATERING 256
AS22252 The City of New York 196,608
AS22303 SUNY College at New Paltz 65,536
AS23325 Magnitude Capital, LLC 256
AS25891 School Of Visual Arts, Inc. 512
AS25909 Steven Madden, LTD. 1,536
AS26732 Wagner College 4,096
AS31824 HF Management Services, LLC 768
AS32128 Richline Group Inc 256
AS32225 BCM One, Inc. 2,048
AS32730 LG CNS America Inc. 256
AS33010 The Interchurch Center 1,024
AS33176 DTC Cable 6,656
AS33428 The New-York Historical Society 256
AS33516 The Ogilvy Group, Inc. 1,280
AS36100 MTC-BROADBAND 7,936
AS40362 Chapin School 256
AS40833 The New York Times Company 1,024
AS42228 Brightstar Limited 17,920
AS46765 Liberum Capital Inc. 256
AS50079 PAYONEER-RESEARCH-AND-DEVELOPMENT-LTD 1,536
AS53336 Hahn & Hessen LLP 256
AS53592 Kepos Capital LP 256
AS53693 Ralph Appelbaum Associates, Inc. 256
AS54157 Orange County Government 512
AS54226 SUNY College of Optometry 768
AS63391 The Rocket Science Group, LLC 768
AS63406 LF Distribution Holding Inc 768
AS208024 5Blades Inc. trading as Recurse Center 256
AS393569 9/11 MEMORIAL 256
AS393753 The Brooklyn Hospital Center 1,792
AS395025 Shapeways, Inc. 256
AS395060 Macmillan Publishers Inc 768
AS395090 Gagosian Gallery, Inc 256
AS395095 Orange Regional Medical Center 1,024
AS396137 Infor (US) Inc 256
AS397067 Lehman Brothers Holdings, Inc. 256
AS397352 Medisys Health Network, Inc. 256
Upstreams
ASN Name IPs Count
AS6453 TATA COMMUNICATIONS (AMERICA) INC 611,072
AS7843 Charter Communications Inc 2,175,232
Downstreams
ASN Name IPs Count
AS1622 NCH Capital Inc. 256
AS11487 Grey Group 1,536
AS11606 Alteva Inc 24,576
AS13416 R/Greenberg Associates 512
AS13975 NYCPM 256
AS14465 HITN 1,024
AS16770 Astoria Generating Company, L.P. 512
AS17248 InterGlobe Communications, Inc. 7,680
AS17281 CONSORTIUM FOR WORKER EDUCATION 512
AS18564 St. John's University, New York 66,048
AS19796 Shubert Organization, Inc. 2,048
AS20208 Webjogger Internet Services 2,048
AS20252 Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University 98,304
AS21504 The Bessemer Group, Inc. 3,328
AS21795 Mount Saint Mary College 8,448
AS22209 RUDYS INFLIGHT CATERING 256
AS22252 The City of New York 196,608
AS22303 SUNY College at New Paltz 65,536
AS23325 Magnitude Capital, LLC 256
AS25891 School Of Visual Arts, Inc. 512
AS25909 Steven Madden, LTD. 1,536
AS26732 Wagner College 4,096
AS31824 HF Management Services, LLC 768
AS32128 Richline Group Inc 256
AS32225 BCM One, Inc. 2,048
AS32730 LG CNS America Inc. 256
AS33010 The Interchurch Center 1,024
AS33176 DTC Cable 6,656
AS33428 The New-York Historical Society 256
AS33516 The Ogilvy Group, Inc. 1,280
AS36100 MTC-BROADBAND 7,936
AS40362 Chapin School 256
AS40833 The New York Times Company 1,024
AS42228 Brightstar Limited 17,920
AS46765 Liberum Capital Inc. 256
AS50079 PAYONEER-RESEARCH-AND-DEVELOPMENT-LTD 1,536
AS53336 Hahn & Hessen LLP 256
AS53592 Kepos Capital LP 256
AS53693 Ralph Appelbaum Associates, Inc. 256
AS54157 Orange County Government 512
AS54226 SUNY College of Optometry 768
AS63391 The Rocket Science Group, LLC 768
AS63406 LF Distribution Holding Inc 768
AS208024 5Blades Inc. trading as Recurse Center 256
AS393569 9/11 MEMORIAL 256
AS393753 The Brooklyn Hospital Center 1,792
AS395025 Shapeways, Inc. 256
AS395060 Macmillan Publishers Inc 768
AS395090 Gagosian Gallery, Inc 256
AS395095 Orange Regional Medical Center 1,024
AS396137 Infor (US) Inc 256
AS397067 Lehman Brothers Holdings, Inc. 256
AS397352 Medisys Health Network, Inc. 256
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