$ query “AS22909” --type=asn → 1 result(s)
AS22909 — COMCAST-22909
Comcast Cable Communications LLC
AS22909 is a mid-size transit provider run by Comcast Cable Communications LLC, established in the United States in 2001. The network announces 1 792 IPv4 addresses. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
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
- December 12, 2001
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 7 / 7
- IPv6 Prefixes (raw / aggregated)
- 53 / 50
- IPv4 Addresses
- 1 792
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /47
- Geolocated Countries
- 🇺🇸 US (7 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 1 792 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 35 downstream autonomous systems buying transit
- Degree
- 39 unique BGP neighbors (providers + customers + peers)
- Reach
- 36 — customer cone size measuring network influence
- Degree Rank
- #3 666
- Reach Rank
- #1 713
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (7 total)
- 50.201.4.0/24 (256 addresses)
- 50.202.69.0/24 (256 addresses)
- 50.216.148.0/24 (256 addresses)
- 50.218.17.0/24 (256 addresses)
- 50.221.219.0/24 (256 addresses)
- 50.231.153.0/24 (256 addresses)
- 50.232.105.0/24 (256 addresses)
IPv6 Prefixes (53 total)
- 2001:559:8072::/47
- 2001:559:c032::/47
- 2001:559:c4a2::/47
- 2001:559:13d::/48
- 2001:559:15b::/48
- 2001:559:20b::/48
- 2001:559:245::/48
- 2001:559:286::/48
- 2001:559:3e9::/48
- 2001:559:447::/48
- 2001:559:4d6::/48
- 2001:559:5b5::/48
- 2001:559:5bd::/48
- 2001:559:5e1::/48
- 2001:559:5e2::/48
- 2001:559:5e6::/48
- 2001:559:5e8::/48
- 2001:559:5eb::/48
- 2001:559:5f5::/48
- 2001:559:787::/48
- 2001:559:818c::/48
- 2001:559:8194::/48
- 2001:559:819e::/48
- 2001:559:83df::/48
- 2001:559:83f5::/48
- 2001:559:8422::/48
- 2001:559:8433::/48
- 2001:559:8435::/48
- 2001:559:8448::/48
- 2001:559:8468::/48
- 2001:559:846b::/48
- 2001:559:8495::/48
- 2001:559:84c8::/48
- 2001:559:84cf::/48
- 2001:559:8541::/48
- 2001:559:854b::/48
- 2001:559:8607::/48
- 2001:559:86d0::/48
- 2001:559:86e1::/48
- 2001:559:872f::/48
- 2001:559:8787::/48
- 2001:559:8790::/48
- 2001:559:c15d::/48
- 2001:559:c16a::/48
- 2001:559:c1b0::/48
- 2001:559:c1e4::/48
- 2001:559:c214::/48
- 2001:559:c310::/48
- 2001:559:c312::/48
- 2001:559:c43a::/48