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United States · ASN

AS33667 · CMCS - Comcast Cable Communications, LLC

CMCS - Comcast Cable Communications, LLC is registered in United States (ARIN). It currently announces 68 IPv4 prefixes (about 65,536 addresses) and 58 IPv6 prefixes in the global routing table; PeeringDB lists it as “Cable/DSL/ISP”.

Country / region
United States
ARIN
IPv4 addresses
65,536
68 prefixes
IPv6
58
prefixes
Upstream / downstream
2 / 140
neighbours

AI platforms by the network’s registered country; the exit IP’s location is what counts

ChatGPTClaudeGeminiMuse

IPs checked on IP Judge datacenter / proxy IPs listed; residential and mobile only counted

No IP from this network has been checked yet.

Neighbouring networks

Upstreams (transit providers)

AS3356 · LEVEL3 - Level 3 Parent, LLCAS7922 · COMCAST-7922 - Comcast Cable

Downstreams (networks connected through it)

AS32688 · GOLDEN1-CU-NET - THE GOLDEN AS13335 · CLOUDFLARENET - Cloudflare, AS23338AS20940 · AKAMAI-ASN1 Akamai InternatiAS27580 · ENGINEERING-ASN1 - CONVERGEOAS54113 · FASTLY - Fastly, Inc.AS398204 · CITY-OF-STOCKTON - City of SAS17381 · AS-WSI-ECOM-WEST - Williams-AS22617 · SACCOURT - Superior Court ofAS11620 · SUCCEED-NET - Succeed.NetAS22768 · SYNERGYBROADBAND-MI-02 - SYNAS46867 · AUDEAMUS - Sebastian

IPv4 prefixes 68 total

5.182.186.0/245.182.193.0/245.182.194.0/245.182.195.0/249.142.48.0/209.142.96.0/199.142.118.0/2316.5.8.0/2323.230.200.0/2136.255.215.0/2440.27.174.0/2345.67.141.0/2450.203.5.0/2450.203.201.0/2450.207.246.0/2450.222.62.0/2450.236.209.0/2450.239.185.0/2463.246.148.0/2463.246.152.0/2463.246.159.0/2469.91.146.0/2471.19.136.0/2471.19.137.0/2471.19.138.0/2471.19.139.0/2474.1.24.0/2378.31.206.0/24100.42.16.0/23103.111.63.0/24103.216.197.0/24104.247.212.0/23107.0.64.0/23107.158.6.0/24107.158.7.0/24107.158.164.0/24107.158.165.0/24135.132.64.0/19135.132.72.0/22135.132.76.0/22138.226.48.0/21138.226.64.0/20138.226.112.0/21138.226.192.0/21138.226.196.0/22139.181.26.0/24140.89.64.0/18157.240.151.0/24157.240.152.0/24161.82.0.0/24161.82.12.0/24161.82.44.0/23162.218.64.0/23162.218.89.0/24169.230.76.0/24169.230.77.0/24185.22.43.0/24185.201.41.0/24185.201.43.0/24192.70.238.0/24192.189.161.0/24192.206.19.0/24198.145.106.0/24198.202.219.0/24204.145.245.0/24209.78.88.0/24209.222.242.0/23216.170.120.0/24

IPv6 prefixes 58 total

2001:559:123::/482001:559:13c::/482001:559:1b1::/482001:559:249::/482001:559:2c1::/482001:559:32d::/482001:559:47c::/482001:559:492::/482001:559:5a2::/482001:559:5de::/482001:559:712::/482001:559:75a::/482001:559:7cb::/482001:559:8091::/482001:559:80a8::/482001:559:8167::/482001:559:8202::/482001:559:82f6::/482001:559:83e1::/482001:559:8439::/482001:559:845d::/482001:559:8492::/482001:559:859a::/482001:559:85d8::/482001:559:860f::/482001:559:8610::/482001:559:86a7::/482001:559:86ec::/482001:559:8763::/482001:559:8784::/482001:559:87c8::/482001:559:8b::/482001:559:8c::/482001:559:c024::/482001:559:c107::/482001:559:c117::/482001:559:c144::/482001:559:c203::/482001:559:c219::/482001:559:c222::/482001:559:c294::/482001:559:c36d::/482001:559:c37b::/482001:559:c395::/482001:559:c39a::/482001:559:c3fd::/482001:559:c46c::/482001:559:c475::/482001:559:c4d5::/482001:559:c551::/482620:10a:6000::/442a03:2887:ff31::/482a03:2887:ff32::/482a0c:1900::/292a0c:1902:a7b3::/482a0c:1904:3f82::/482a0c:1905:c491::/482a0c:1907:6d2e::/48

Sources: RIPEstat (regional registry allocations and RIS routing data), PeeringDB, IP Judge lookups. Routing data refreshes daily.