AS33662 CMCS - Comcast Cable Communications, LLC
🇺🇸ARINassigned
Announced Prefixes (BGP)
124total
17 IPv4107 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)4,352
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)1.2×10²⁶
Announced Prefixes
(BGP)124|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 | |
| Valid | - | 2026-10-10 |
1-10 of 124
1 / 13
All 124 announced prefixes of AS33662 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS33662 hands its own prefixes to: transit providers, or peers at an exchange.
- AS7922Comcast Cable Communications124
Downstreams (31)
Networks whose own prefixes AS33662 passes on: usually its customers.
- AS63483Skynet18
- AS36538San Jacinto College District7
- AS31128SHAZAM Apple Distribution International4
- AS2386AT&T Enterprises3
- AS11135Cross Development/Montgomery LP3
- AS13913Affiliated Monitoring3
- AS4057Mechant'S Choice Payment Solutions2
- AS14296Spring Fire Department2
- AS20204NovoLink Communications, . Houston2
- AS46209GHC9112
- AS395238Brazosport Independent School District2
- AS400133Denvr Dataworks2
- AS13423GALVESTON ISD1
- AS16903Texas Southern University1
- AS19195MEGLOBAL AMERICAS1
- AS23154Sanmina SCI Corporation1
- AS26450CTDI1
- AS27206City Of Sugar Land1
- AS29703Deer Park Refining Limited Partnership1
- AS36026CommonSpirit Health1
- AS36410Vizient1
- AS36567Hearst Argyle Television1
- AS53571PRECISION CASTPARTS1
- AS54808SUN COAST RESOURCES1
- AS54999Tenaris Global Services (USA)1
- AS396927Members Choice Credit Union1
- AS397288McNaughton McKay Electric Company1
- AS399620New Caney ISD1
- AS399698TRAVELWIFI1
- AS401671ACCESSPARKS1
- AS402398Cpap.Com1
Other adjacent networks (1)
Adjacent to AS33662 in the transit part of AS paths: peers, providers or customers.
- AS3356Level 3 Parent4
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS33662 should publish an ASPA object
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/33662Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/33662" | jq