asn.dev

Autonomous system

AS3455 WAUSAU-INS

Unclassified APNIC

IPv4 addresses 42.50K 27 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 8 0 downstream
Flagged prefixes 0 none

Summary

Liberty Mutual Group

United States · AI-generated

enterprise legacy

WAUSAU-INS is registered to Liberty Mutual Group. The handle preserves the name of Wausau Insurance, the Wisconsin insurer that originally held the AS number and later became part of Liberty Mutual.

What it's used for

  • Corporate networking for a large property and casualty insurance group: offices, claims and policy systems, and internet-facing corporate services.
  • Address space used by the company itself, not sold on to customers.

Notable

  • This is enterprise address space. Hosts in it are company systems and company staff, so it looks static and institutional rather than like a consumer ISP range.
  • Insurers and banks were early adopters of dedicated autonomous systems for their private networks, which is how a non-carrier ends up in the low 3000s.

Interesting

  • The WAUSAU-INS handle is a fossil: the acquired brand lives on in registry records long after it stopped being a name customers see.

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

8 upstream, 0 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS32787Akamai Technologies, Inc.6,648
AS3356Level 3 Parent, LLC521
AS15830Equinix (EMEA) Acquisition Enterprises B.V.176
AS701Verizon Business138
AS7018AT&T Enterprises, LLC71
AS4755TATA Communications formerly VSNL is Leading ISP60
AS4826Vocus Connect International Backbone59
AS702Verizon Business2

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 27 prefixes · 42.50K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America27

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS3455
Registry name
WAUSAU-INS
Registrant
Liberty Mutual Group
Abuse contact
LMICDNSTech@libertymutual.com
Registered
1994-02-24
Last changed
2011-12-05
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 130 with no ROA
ROAs
1 authorising AS3455
ASPA
no ASPA record
IRR
100% registered · 130 of 130 announcements
Route objects
27 naming AS3455

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: 443 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