AS33490

Name: AS33490 — Comcast Cable Communications, LLC
Creator: ipdex

Comcast Cable Communications, LLC ISP registered in United States

37IPv4 prefixes

61IPv6 prefixes

70%RPKI-valid

#708AS Rank

326/326RIS visibility

#342Rank in United States

2004-12-30Allocated

Comcast Cable Communications, LLC (AS33490) — ISP, registered in United States. announces 37 IPv4 prefixes + 61 IPv6 prefixes. Rank in United States: #342. Allocated: 2004-12-30.

IPv4 37IPv6 61

Announced prefixes · 98

v4 104.145.48.0/20 unknown
v4 104.247.154.0/23 invalid
v4 107.0.49.0/24 valid
v4 107.0.67.0/24 valid
v4 129.134.133.0/24 unknown
v4 129.134.134.0/24 unknown
v4 140.99.123.0/24 invalid
v4 140.99.151.0/24 invalid
v4 140.99.211.0/24 invalid
v4 140.99.27.0/24 invalid
v4 140.99.59.0/24 invalid
v4 173.211.82.0/23 invalid
v4 192.83.221.0/24 unknown
v4 199.244.171.0/24 unknown
v4 199.244.172.0/24 unknown
v4 204.76.179.0/24 unknown
v4 204.76.180.0/23 unknown
v4 205.234.233.0/24 invalid
v4 216.122.120.0/22 unknown
v4 216.122.124.0/22 unknown
v4 216.246.122.0/24 invalid
v4 216.246.30.0/24 invalid
v4 50.204.255.0/24 valid
v4 50.206.113.0/24 valid
v4 50.228.52.0/24 valid
v4 50.228.76.0/24 valid
v4 50.232.199.0/24 valid
v4 50.236.220.0/24 valid
v4 50.238.126.0/24 valid
v4 50.238.127.0/24 valid
v4 72.19.22.0/24 unknown
v4 74.49.229.0/24 invalid
v4 74.49.241.0/24 invalid
v4 74.49.243.0/24 invalid
v4 74.49.245.0/24 invalid
v4 74.49.247.0/24 invalid
v4 74.50.12.0/22 unknown
v6 2001:559:184::/48 valid
v6 2001:559:20::/48 valid
v6 2001:559:29b::/48 valid
v6 2001:559:29e::/48 valid
v6 2001:559:2c2::/48 valid
v6 2001:559:2e0::/48 valid
v6 2001:559:336::/48 valid
v6 2001:559:36a::/48 valid
v6 2001:559:3e5::/48 valid
v6 2001:559:3f0::/48 valid
v6 2001:559:433::/48 valid
v6 2001:559:434::/48 valid
v6 2001:559:4::/48 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 37 IPv4 · 61 IPv6 announced · RIS visibility 326/326 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	98
2026-06-13	98

Facilities · 1

1 Facilities · 1 Countries

EdgeConneX Portland (EDCPOR01) Hillsboro

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AS33490

Announced prefixes · 98

Prefix history

Facilities · 1

AS topology · Customer cone 62

Providers · 2

Peers · 2

Customers · 60

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