$ query “AS33650” --type=asn → 1 result(s)
AS33650 — COMCAST-33650
Comcast Cable Communications LLC
AS33650 is a mid-size transit provider run by Comcast Cable Communications LLC, established in the United States in 2005. The network announces 4 608 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
- February 16, 2005
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 13 / 13
- IPv6 Prefixes (raw / aggregated)
- 114 / 111
- IPv4 Addresses
- 4 608
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /47
- Geolocated Countries
- 🇺🇸 US (13 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 4 608 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 68 downstream autonomous systems buying transit
- Degree
- 72 unique BGP neighbors (providers + customers + peers)
- Reach
- 83 — customer cone size measuring network influence
- Degree Rank
- #2 332
- Reach Rank
- #1 201
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (13 total)
- 199.79.96.0/22 (1 024 addresses)
- 50.226.76.0/23 (512 addresses)
- 50.234.46.0/23 (512 addresses)
- 50.202.174.0/24 (256 addresses)
- 50.204.37.0/24 (256 addresses)
- 50.204.214.0/24 (256 addresses)
- 50.207.166.0/24 (256 addresses)
- 50.216.238.0/24 (256 addresses)
- 50.222.54.0/24 (256 addresses)
- 50.238.166.0/24 (256 addresses)
- 50.238.235.0/24 (256 addresses)
- 64.145.72.0/24 (256 addresses)
- 107.0.168.0/24 (256 addresses)
IPv6 Prefixes (114 total)
- 2001:559:8678::/47
- 2001:559:c07e::/47
- 2001:559:c216::/47
- 2001:559:23::/48
- 2001:559:115::/48
- 2001:559:137::/48
- 2001:559:138::/48
- 2001:559:179::/48
- 2001:559:17a::/48
- 2001:559:263::/48
- 2001:559:268::/48
- 2001:559:275::/48
- 2001:559:2a6::/48
- 2001:559:30e::/48
- 2001:559:327::/48
- 2001:559:332::/48
- 2001:559:33a::/48
- 2001:559:3fb::/48
- 2001:559:4b9::/48
- 2001:559:509::/48
- 2001:559:50e::/48
- 2001:559:51a::/48
- 2001:559:580::/48
- 2001:559:5a3::/48
- 2001:559:5e7::/48
- 2001:559:5e9::/48
- 2001:559:73e::/48
- 2001:559:744::/48
- 2001:559:76c::/48
- 2001:559:7a8::/48
- 2001:559:7c0::/48
- 2001:559:7cc::/48
- 2001:559:7d3::/48
- 2001:559:7da::/48
- 2001:559:8004::/48
- 2001:559:80c0::/48
- 2001:559:8102::/48
- 2001:559:81b7::/48
- 2001:559:81e5::/48
- 2001:559:8207::/48
- 2001:559:82d5::/48
- 2001:559:82e7::/48
- 2001:559:8387::/48
- 2001:559:83f7::/48
- 2001:559:8474::/48
- 2001:559:848e::/48
- 2001:559:8494::/48
- 2001:559:84b2::/48
- 2001:559:84cd::/48
- 2001:559:8501::/48