AS33287 COMCAST-33287 - Comcast Cable Communications, LLC
🇺🇸ARINassigned
Announced Prefixes (BGP)
492total
162 IPv4330 IPv6
IPv4 Addresses
Allocated (RIR)256
Announced (BGP)1.3M
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)1×10³¹
Announced Prefixes
(BGP)492|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | - | 2026-10-11 | |
24.75.216.0/22MOAS | No ROA | - | 2026-10-11 |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
31.132.54.0/23MOAS | No ROA | - | 2026-10-11 |
45.58.210.0/23MOAS | No ROA | - | 2026-10-11 |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 | |
| Valid | - | 2026-10-11 |
1-10 of 492
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Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 198.184.150.0/24 | 🇺🇸 US | ARIN | allocated |
All 492 announced prefixes of AS33287 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS33287 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (56)
Networks whose own prefixes AS33287 passes on: usually its customers.
- AS397380Temple University Health System12
- AS16958Bucks County Intermediate Unit #228
- AS14539Vantage Labs4
- AS19826UNIVERSAL HEALTH SERVICES4
- AS30330Automotive Rentals4
- AS15243Widener University3
- AS46807County Of Gloucester3
- AS34University Of Delaware2
- AS11826Regional Information Sharing Systems2
- AS19576Eastern University2
- AS22641Novo Nordisk Pharmaceutical2
- AS27016United States Nuclear Regulatory Commission2
- AS33261Power Home Remodeling2
- AS40177The Institutes2
- AS1642Colorcon1
- AS4985PHILADELPHIA GAS WORKS1
- AS11396Williams Information Technology1
- AS14531Lockheed Martin Corporation1
- AS16758RICOH USA Ricoh USA1
- AS17003Zoetis1
- AS17035NBCUniversal1
- AS20390Feith Systems And Software1
- AS21897Virtua Health1
- AS22928CMR1
- AS23062J.W. Pepper & Son1
- AS25801Automated Financial Systems1
- AS26450CTDI1
- AS26764The Robert Wood Johnson Foundation1
- AS26881IPR International1
- AS32949UNITED REFRIGERATION1
- AS33575The Franklin Institute Science Museum1
- AS33615Envision Healthcare Holdings1
- AS36040Google1
- AS36350The Devereux Foundation1
- AS36679-1
- AS40471Incyte Corporation1
- AS46213LS Power Development1
- AS53373Mathematica1
- AS53419-1
- AS53434SRI International1
- AS54485Philadelphia College Of Osteopathic Medicine1
- AS54544Woodward McCoach1
- AS54682Citadel Federal Credit Union1
- AS549861 800 Flowers.Com1
- AS62541Vishay Intertechnology1
- AS62870Princeton Medical Group1
- AS64287IPS INTEGRATED PROJECT SERVICES1
- AS393228City Of Vineland Board Of Education1
- AS393516EDM Americas1
- AS394916Philadelphia International Airport1
- AS395503ComTec Cloud1
- AS397401William Hill1
- AS398743The Nemours Foundation1
- AS399885Evans & Sutherland Computer Corporation1
- AS400843Audacy1
- AS401071Sea Box1
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 AS33287 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/33287Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/33287" | jq