asn.dev

Autonomous system

AS12079 CELLCO-PART

Unclassified ARIN

IPv4 addresses 165K 8 prefixes
IPv6 prefixes 7 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 1 downstream
Flagged prefixes 0 none

Summary

Verizon Wireless (Cellco Partnership)

United States · AI-generated

enterprise mobile legacy

Cellco Partnership is the legal entity that does business as Verizon Wireless, and this AS carries its corporate and IT space rather than its subscriber handsets.

What it's used for

  • Internal enterprise networking for the wireless business. The bulk of the space sits under the netnames VZW-IT and VZW-IT-2, which is corporate IT addressing, not the consumer pool.

Notable

  • Only eight IPv4 prefixes for 165,000 addresses, against three observed BGP neighbours. Verizon's consumer mobile traffic lives in far larger autonomous systems; this one has the compact shape of a company network buying transit from its own parent.
  • The IPv6 side is proportionally much richer, with seven prefixes out of 2620::/23 — the ARIN direct-assignment range that organisations request for their own use.

Interesting

  • One block still carries the netname GTENW-IGSNET. GTE merged with Bell Atlantic in 2000 to create Verizon, so a quarter-century later the registry is still describing part of this network by the name of a company that no longer exists.

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, 1 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC682
AS701Verizon Business104

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 8 prefixes · 165K addresses IPv6 7 prefixes

CountryNamePrefixes
USUnited States of America15

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS12079
Registry name
CELLCO-PART
Registrant
Verizon Business
Abuse contact
abuse@verizon.com
Registered
1999-03-17
Last changed
2022-05-31
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
6% valid · 1 valid, 16 with no ROA
ROAs
1 authorising AS12079
ASPA
no ASPA record
IRR
0% registered · 0 of 17 announcements
Route objects
0 naming AS12079

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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 1,784 prefixes, as published 2026-10-19. 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