AS33588

Charter Communications

AS 33588 BRESNAN-33588

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

1,463,040 IP addresses
ASN33588
NameBRESNAN-33588
OrganizationCharter Communications
CountryUnited States  
RegistryARIN
IPv4 addresses1,463,040
IPv6 /64 networks1.53 x 233
Prefixes69
Other ASN allocated to Charter Communications
ASN Name IP addresses
20115 CHARTER-20115 14,460,929
19115 CHARTER-19115-DC 441,644
40294 CHARTER-40294-DC 181,471
16787 CHARTER-16787-DC 94,208
19157 CHARTER-19157-DC 89,856
22291 CHARTER-22291-DC 1,024
27635 CHARTER-27635-NA 0
33497 CHARTER-33497-NA 0
IPv4 Prefixes for AS33588 - showing the first 20 of 46 networks
Network Location Addresses
137.26.64.0/18 Charter Communications   Missoula 16,384
150.181.24.0/24 Charter Communications   Missoula 256
150.181.25.0/24 Charter Communications   Helena 256
150.181.91.0/24 Charter Communications   Denver 256
159.111.0.0/21 Charter Communications   Redmond 2,048
159.111.8.0/22 Charter Communications   Laramie 1,024
172.221.64.0/18 Charter Communications   Grand Junction 16,384
174.45.0.0/16 Charter Communications   Gillette 65,536
184.166.0.0/15 Charter Communications   Grand Junction 131,072
199.5.172.0/24 Charter Communications   Helena 256
35.131.32.0/19 Spectrum   Grand Junction 8,192
35.132.0.0/24 Charter Communications   Billings 256
35.132.32.0/24 Charter Communications   Bozeman 256
35.133.0.0/18 Charter Communications   Polson 16,384
35.134.192.0/18 Charter Communications   Casper 16,384
35.150.64.0/18 Charter Communications   Billings 16,384
35.151.208.0/20 Charter Communications   Cheyenne 4,096
47.231.228.0/22 Charter Communications   San Jose 1,024
47.28.192.0/18 Charter Communications   Cheyenne 16,384
47.37.0.0/18 Charter Communications   Meeker 16,384
IPv6 Prefixes for AS33588 - showing the first 20 of 23 networks
Network Location /64 Prefixes
2600:6c00:2::/47 Charter Communications   Cheyenne 217
2600:6c34:13::/48 Charter Communications   Helena 216
2600:6c34:18a::/48 Spectrum   Helena 216
2600:6c34:19d::/48 Spectrum   Helena 216
2600:6c34:1e::/48 Spectrum   Helena 216
2600:6c34:203::/48 Spectrum   Helena 216
2600:6c34:204::/48 Spectrum   Helena 216
2600:6c34:24c::/48 Spectrum   Helena 216
2600:6c34:274::/48 Spectrum   Helena 216
2600:6c34:302::/48 Spectrum   Helena 216
2600:6c34:309::/48 Spectrum   Helena 216
2600:6c34:30a::/48 Spectrum   Bozeman 216
2600:6c34:30f::/48 Spectrum   Red Lodge 216
2600:6c34:381::/48 Spectrum   Helena 216
2600:6c34:3a1::/48 Spectrum   Helena 216
2600:6c34:4e::/48 Spectrum   Helena 216
2600:6c34:5c::/48 Spectrum   Helena 216
2600:6c66::/32 Charter Communications   Chicago 232
2600:6c67::/32 Charter Communications   Alamosa 232
2602:104:f::/48 Spectrum   Greenwood Village 216