$ query “AS22258” --type=asn → 1 result(s)
AS22258 · COMCAST-22258
Comcast Cable Communications LLC
AS22258 is operated by Comcast Cable Communications LLC and serves as a mid-size transit provider, established in the United States in 2001. The system announces 1 280 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United States.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 27, 2001
- Last Changed
- March 04, 2026
- Last Seen
- July 27, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 5 / 5
- IPv6 Prefixes (raw / aggregated)
- 15 / 14
- IPv4 Addresses
- 1 280
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /47
- Geolocated Countries
- 🇺🇸 United States (1 280 IPs)
- Prefix Changed
- July 08, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Peers
- 1 network exchanging traffic without transit
- Downstream Customers
- 12 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 16 unique BGP neighbors
- Reach
- 12 networks in customer cone
Upstream Providers (1)
- AS7922 — COMCAST-7922
Prefix Lists
IPv4 Prefixes (5 total)
- 50.225.146.0/24 (256 addresses (/24 prefix))
- 157.240.141.0/24 (256 addresses (/24 prefix))
- 157.240.142.0/24 (256 addresses (/24 prefix))
- 167.29.4.0/24 (256 addresses (/24 prefix))
- 167.29.8.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (15 total)
- 2001:559:21c::/47
- 2001:559:426::/48
- 2001:559:13e::/48
- 2001:559:25f::/48
- 2001:559:2f7::/48
- 2001:559:407::/48
- 2001:559:b2::/48
- 2001:559:442::/48
- 2001:559:5b3::/48
- 2001:559:7ef::/48
- 2001:559:7fb::/48
- 2001:559:820e::/48
- 2001:559:84ab::/48
- 2001:559:c158::/48