asn.dev

Autonomous system

AS42104 CENTRLAN-AS

Unclassified RIPE

IPv4 addresses 9.22K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

Maxima Ltd.

Russian Federation · AI-generated

isp residential russia komi

CENTRLAN-AS is operated by Maxima Ltd.

What it's used for

  • The address space is registered under the netname CENTRLAN-NET for both announced prefixes.
  • The AS announces 9,216 IPv4 addresses across 2 prefixes, with 7 observed routing neighbours.
  • This ratio of address space to peering partners indicates an access or eyeball network serving local subscribers in the Komi region, specifically Ukhta.

Notable

  • Registrants for both prefixes are listed as Maxima Ltd., consistent with the AS holder.
  • The inventory consists of one /19 and one /22 block, both located in the Russian Federation.

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

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

ASNetworkPaths seen
AS20764CJSC RASCOM136
AS31133PJSC MegaFon60
AS1299Arelion Sweden AB40
AS9049JSC "ER-Telecom Holding"4
AS25478iHome LLC4
AS50384iHome LLC4

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 2 prefixes · 9.22K addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS42104
Registry name
CENTRLAN-AS
Registrant
CENTRLAN-MNT
Abuse contact
alexnvis@gmail.com
Registered
2006-12-18
Last changed
2018-09-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 4 with no ROA
ROAs
0 authorising AS42104
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
5 naming AS42104

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 1,783 prefixes, as published 2026-10-17. 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