asn.dev

Autonomous system

AS7015 COMCAST-7015

Residential APNIC Cable/DSL/ISP

IPv4 addresses 46.08K 100 prefixes
IPv6 prefixes 365 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 154 downstream
Flagged prefixes 0 none

Summary

Comcast (regional)

United States · AI-generated

isp residential eyeball cable

AS7015 is one of Comcast Cable Communications' regional networks, part of the Xfinity residential broadband footprint in the United States.

What it's used for

  • Cable and fibre home internet for US households in Comcast's service regions.

Notable

  • A large "eyeball" network: addresses here are home connections, commonly behind carrier-grade NAT, not servers.
  • One of several Comcast ASNs that roll up to the Xfinity network; see the primary network AS7922.

Interesting

  • Comcast splits its consumer footprint across multiple ASNs for regional routing, all serving the same Xfinity service.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 154 downstream and 168 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS7922Comcast Cable Communications, LLC18,678
AS3356Level 3 Parent, LLC1,852

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 100 prefixes · 46.08K addresses IPv6 365 prefixes

CountryNamePrefixes
USUnited States of America465

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS7015
Registry name
COMCAST-7015
Registrant
Comcast Cable Communications, LLC
Abuse contact
abuse@comcast.net
Registered
2001-12-20
Last changed
2021-01-25
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Comcast - New England
Also known as
Comcast - New England
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Not Disclosed
Peering policy
Restrictive
Facilities
2 facilities
Website
http://www.comcast.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
95% valid · 517 valid, 27 with no ROA
ROAs
6,583 authorising AS7015
ASPA
no ASPA record
IRR
9% registered · 47 of 544 announcements 17 other origin
Route objects
87 naming AS7015

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,781 prefixes, as published 2026-10-16. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check