asn.dev

Autonomous system

AS57660 COM4-AS

Unclassified RIPE NSP

IPv4 addresses 10.75K 5 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly NO
Exchanges 2 recorded by PCH
Upstreams 7 0 downstream
Flagged prefixes 0 none

Summary

Com4

Norway · AI-generated

mobile residential nsp norway

The AS handle COM4-AS is held by Com4 AS.

What it's used for

  • The address space carries mobile and residential traffic, evidenced by netnames such as NO-COM4-20111229 and NO-COM4-20120828 registered to Com4 AS.
  • The network announces 10,752 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, while maintaining 11 observed neighbours, a ratio consistent with a regional access or NSP role.
  • Traffic from this AS consists of subscriber eyeballs and mobile data, as Com4 operates as a Norwegian mobile network operator.

Notable

  • Registrants for the four largest prefixes align with the announcer, listing Com4 AS and Com4 Hostmaster, while the smallest prefix 193.27.94.0/23 is registered to Bandit Holding AS.
  • The address inventory is composed of five distinct IPv4 blocks, including two /20s and three smaller prefixes, alongside a single /32 IPv6 allocation.

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

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Norwegian Internet Exchange Oslo 1Oslo, Norway185.1.55.39
Free Internet eXchange OsloOslo, Norway91.198.176.41

Transit providers

7 upstream, 0 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB211
AS6939Hurricane Electric LLC65
AS3356Level 3 Parent, LLC25
AS33891Core-Backbone GmbH10
AS24482SG.GS5
AS56655Gigahost AS5
AS49788Nexthop AS3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 5 prefixes · 10.75K addresses IPv6 1 prefixes

CountryNamePrefixes
NONorway6

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS57660
Registry name
COM4-AS
Registrant
COM4-MNT
Abuse contact
abuse@com4.no
Registered
2011-12-29
Last changed
2020-07-09
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Com4
Network type
NSP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS-COM4
Present at
1 exchanges
Facilities
1 facilities
Website
http://www.com4.no

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
0% valid · 0 valid, 6 with no ROA
ROAs
0 authorising AS57660
ASPA
no ASPA record
IRR
83% registered · 5 of 6 announcements 1 other origin
Route objects
5 naming AS57660

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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