AS7015 COMCAST-7015 - Comcast Cable Communications, LLC

πŸ‡ΊπŸ‡Έ
ARINassigned
Announced Prefixes (BGP)
568total
120 IPv4448 IPv6
IPv4 Addresses
Allocated (RIR)16,128
Announced (BGP)47,104
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)1.1Γ—10²⁷
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
2,000
RIR
ARIN
Status
assigned
Allocated
2001-12-20

Routing hygiene

Score 30/100 Β· Medium risk
RPKI 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)26
Prefix
Country
RIR
Status
5.182.198.0/24πŸ‡ΊπŸ‡Έ USRIPEassigned
23.249.160.0/24πŸ‡ΊπŸ‡Έ USARINallocated
23.249.170.0/24πŸ‡ΊπŸ‡Έ USARINallocated
31.132.52.0/24πŸ‡ΊπŸ‡Έ USRIPEassigned
45.248.52.0/24πŸ‡ΊπŸ‡Έ USRIPEassigned
63.246.130.0/24πŸ‡ΊπŸ‡Έ USRIPEassigned
63.246.131.0/24πŸ‡ΊπŸ‡Έ USRIPEassigned
63.246.132.0/24πŸ‡ΊπŸ‡Έ USRIPEassigned
63.246.133.0/24πŸ‡ΊπŸ‡Έ USRIPEassigned
63.246.151.0/24πŸ‡ΊπŸ‡Έ USRIPEassigned
1-10 of 26
1 / 3

All 568 announced prefixes of AS7015 β†’

Downstream Customers(1)

ASNName
AS27421πŸ‡ΊπŸ‡ΈAPPLAUSEMA - Applause

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS7015 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS7922Comcast Cable Communications565
  • AS27552TowardEX Technologies International2
  • AS3356Level 3 Parent1

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.

1
ASPA
No ASPA0 upstreams, 1 downstream
Listed as Upstream Provider by
1 ASN
View full ASPA details β†’
External Links

Learn more

GEThttps://api.ipctl.io/v1/asn/7015

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/7015" | jq