AS7015 COMCAST-7015 - Comcast Cable Communications, LLC
πΊπΈARINassigned
Announced Prefixes (BGP)
568total
120 IPv4448 IPv6
IPv4 Addresses
Allocated (RIR)16,128
Announced (BGP)47,104
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)1.1Γ10Β²β·
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
2,000
Country
πΊπΈ USRIR
ARINStatus
assigned
Allocated
2001-12-20
Routing hygiene
Score 30/100 Β· Medium riskRPKI ROA coverage
95.2%
no RPKI invalid prefixes
IRR route objects
8.1%
514 prefixes registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
3
diversity 1/100
- 92% of announced prefixes (522 of 568) have no IRR route object for this ASN
- Routes concentrated on one upstream (99% of routes)
- 15 prefixes registered in IRR route objects for another active network and not authorized by a ROA
Based on 568 announced prefixes, updated daily (2026-10-23). How the score works Β· RPKI explained
Announced Prefixes
(BGP)568|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - | |
| Valid | - | - | |
| Valid | - | - | |
| Valid | - | - | |
| Valid | - | - | |
| Valid | - | - | |
| Valid | RIPE | - | |
| Valid | RIPE | - |
1-10 of 568
1 / 57
Allocated Prefixes
(RIR)26Prefix | Country | RIR | Status |
|---|---|---|---|
| 5.182.198.0/24 | πΊπΈ US | RIPE | assigned |
| 23.249.160.0/24 | πΊπΈ US | ARIN | allocated |
| 23.249.170.0/24 | πΊπΈ US | ARIN | allocated |
| 31.132.52.0/24 | πΊπΈ US | RIPE | assigned |
| 45.248.52.0/24 | πΊπΈ US | RIPE | assigned |
| 63.246.130.0/24 | πΊπΈ US | RIPE | assigned |
| 63.246.131.0/24 | πΊπΈ US | RIPE | assigned |
| 63.246.132.0/24 | πΊπΈ US | RIPE | assigned |
| 63.246.133.0/24 | πΊπΈ US | RIPE | assigned |
| 63.246.151.0/24 | πΊπΈ US | RIPE | assigned |
1-10 of 26
1 / 3
All 568 announced prefixes of AS7015 β
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS27421 | πΊπΈAPPLAUSEMA - Applause |
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS7015 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (77)
Networks whose own prefixes AS7015 passes on: usually its customers.
- AS16481Babson College33
- AS12222Akamai Technologies12
- AS31882ABS Backup Solutions12
- AS396151Steward Health Care System11
- AS36040Google8
- AS22390XEROX CORPORATION7
- AS397779Concord Hospital6
- AS10271Meganet Communications5
- AS11499Woods Hole Oceanographic Institution5
- AS54036Clean Harbors Environmental Services5
- AS33674Cognex Corporation4
- AS6254EG&G3
- AS12152Ascensus3
- AS14203Juniper Networks2
- AS19323Holyoke Gas & Electric Department2
- AS32622Towerstream I2
- AS32802Brockton Hospital2
- AS33741Dennis Group2
- AS396023Demoulas Super Markets2
- AS398123IRACING.COM MOTORSPORT SIMULATIONS2
- AS5036Whalley Computer Associates1
- AS5632Gordon College1
- AS11198Schneider Electric IT Corporation1
- AS11343Whoop1
- AS11598Cloudsmart1
- AS12279VertitechIT1
- AS14191H&T Waterbury1
- AS14512Bentley University1
- AS16669Applied Materials1
- AS18512Yankee Book Peddler1
- AS18962Medical Information Technology1
- AS19599COPYRIGHT CLEARANCE CENTER1
- AS19704Howard Center1
- AS20027MARTIGNETTI COMPANIES1
- AS20402LEDVANCE1
- AS22575Massachusetts Mutual Life Insurance Company1
- AS22776Continental Resources1
- AS22787CommScope Technologies1
- AS22826Caliper Corporation1
- AS25725E INK CORPORATION1
- AS25777Subaru Of New England1
- AS27178Practice Management Technologies And Services1
- AS27185Danbury Hospital ITG1
- AS27421Applause1
- AS30040Amundi Asset Management US1
- AS32540HP Hood1
- AS32749Potpourri Group1
- AS36075SpaceLabs Medical1
- AS36145Phillips Academy1
- AS36460Watts Water Technologies1
- AS36717Professional Ambulance & Oxygen Service1
- AS36772Hearst Argyle Television1
- AS40320KROHNE1
- AS40331Mercury Systems1
- AS40417Interactions Corporation1
- AS40774Bay State Milling Company1
- AS40828The RMR Group1
- AS40831Mass General Brigham Incorporated1
- AS40834Charles River Laboratories1
- AS40886Plymouth Rock Assurance Corporation1
- AS40942Cape Cod Community College1
- AS46519Lantheus Medical Imaging1
- AS47065USC / UFMG PEERING Research Testbed1
- AS54722Museum Of Science1
- AS54737Lindt & Sprungli (USA)1
- AS54851New England Baptist Hospital1
- AS62631Aurus1
- AS62732Boston Coach1
- AS62957HOSPITALITY NETWORK1
- AS63326C Squared Systems1
- AS393418LOGIXHEALTH1
- AS394782Commonwealth Flats Development Hotel1
- AS395519Connecticut Children'S Medical Center1
- AS397402Atrius Health1
- AS397552Northeast Delta Dental1
- AS400255BitFire Networks1
- AS400546Exagrid1
Transfer History
Registry transfers of AS7015 between organisations.
- AS7015M&A Β·βComcast Cable Communications Holdings, IncComcast Cable Communications, LLC
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| AS7015 | Comcast Cable Communications Holdings, Inc | Comcast Cable Communications, LLC | M&A |
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
- How to run an ASPA checkVerify the upstream providers listed above
- 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/7015Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/7015" | jq