$ query “AS33662” --type=asn → 1 result(s)
AS33662 — CMCS
Comcast Cable Communications LLC
AS33662 is a mid-size transit provider run by Comcast Cable Communications LLC, based in the United States since 2005. The network announces 4 352 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)
- 17 / 17
- IPv6 Prefixes (raw / aggregated)
- 108 / 101
- IPv4 Addresses
- 4 352
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /47
- Geolocated Countries
- 🇺🇸 US (17 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 4 352 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 53 downstream autonomous systems buying transit
- Degree
- 58 unique BGP neighbors (providers + customers + peers)
- Reach
- 69 — customer cone size measuring network influence
- Degree Rank
- #2 677
- Reach Rank
- #1 333
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (17 total)
- 24.104.75.0/24 (256 addresses)
- 50.201.112.0/24 (256 addresses)
- 50.217.18.0/24 (256 addresses)
- 50.217.175.0/24 (256 addresses)
- 50.220.66.0/24 (256 addresses)
- 50.228.10.0/24 (256 addresses)
- 50.228.194.0/24 (256 addresses)
- 50.231.217.0/24 (256 addresses)
- 50.232.18.0/24 (256 addresses)
- 50.232.206.0/24 (256 addresses)
- 50.234.8.0/24 (256 addresses)
- 50.235.195.0/24 (256 addresses)
- 50.235.196.0/24 (256 addresses)
- 64.189.25.0/24 (256 addresses)
- 107.1.148.0/24 (256 addresses)
- 198.46.65.0/24 (256 addresses)
- 208.110.207.0/24 (256 addresses)
IPv6 Prefixes (108 total)
- 2001:559:852e::/47
- 2001:559:85ce::/47
- 2001:559:86d6::/47
- 2001:559:c020::/47
- 2001:559:c1fe::/47
- 2001:559:c256::/47
- 2001:559:c37e::/47
- 2001:559:42::/48
- 2001:559:12f::/48
- 2001:559:130::/48
- 2001:559:153::/48
- 2001:559:154::/48
- 2001:559:182::/48
- 2001:559:18c::/48
- 2001:559:1b3::/48
- 2001:559:1e9::/48
- 2001:559:1f2::/48
- 2001:559:256::/48
- 2001:559:265::/48
- 2001:559:287::/48
- 2001:559:334::/48
- 2001:559:351::/48
- 2001:559:38d::/48
- 2001:559:392::/48
- 2001:559:397::/48
- 2001:559:398::/48
- 2001:559:3e3::/48
- 2001:559:3e4::/48
- 2001:559:3ed::/48
- 2001:559:4b7::/48
- 2001:559:4fe::/48
- 2001:559:5ab::/48
- 2001:559:728::/48
- 2001:559:8012::/48
- 2001:559:804d::/48
- 2001:559:8156::/48
- 2001:559:8168::/48
- 2001:559:8172::/48
- 2001:559:81c9::/48
- 2001:559:81f4::/48
- 2001:559:8311::/48
- 2001:559:83af::/48
- 2001:559:83c1::/48
- 2001:559:83de::/48
- 2001:559:83fa::/48
- 2001:559:8424::/48
- 2001:559:8472::/48
- 2001:559:84b7::/48
- 2001:559:852d::/48
- 2001:559:8544::/48