asn.dev

Autonomous system

AS25227 ASN-AVANTEL-MSK Located in Moscow, Russia.

Unclassified RIPE Cable/DSL/ISP

IPv4 addresses 58.88K 86 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 4 42 downstream
Flagged prefixes 0 none

Summary

JSC Avantel

Russian Federation · AI-generated

isp residential cable dsl

ASN-AVANTEL-MSK is operated by JSC Avantel.

What it's used for

  • The address space carries residential and business access traffic, evidenced by netnames such as RU-MATRIXTELECOM-20000426 and RU-MATRIXTELECOM-20050517.
  • The AS announces 58880 IPv4 addresses across 86 prefixes and 1 IPv6 prefix, with 48 observed neighbours, indicating a regional access provider role.

Notable

  • Registrants for the majority of prefixes are listed as JSC Avantel, with one prefix (81.95.132.0/22) also listing Mostcom NOC.
  • The address inventory consists of numerous small /22 and /23 blocks alongside larger /20 and /19 allocations, typical of a multi-site ISP estate.

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

4 upstream, 42 downstream and 51 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS202984Chernyshov Aleksandr Aleksandrovich8,366
AS9049JSC "ER-Telecom Holding"2,623
AS201706SERVICEPIPE LLC190
AS27227Dillard's Store Services Inc.3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 86 prefixes · 58.88K addresses IPv6 1 prefixes

CountryNamePrefixes
RURussian Federation87

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS25227
Registry name
ASN-AVANTEL-MSK
Registrant
JSC "ER-Telecom Holding"
Abuse contact
abuse@domru.ru
Registered
2002-09-06
Last changed
2026-10-05
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Avantel Moscow
Network type
Cable/DSL/ISP
Scope
Europe
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS-AVANTEL-MSK
Facilities
12 facilities
Website
http://www.avantel.ru

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
1% valid · 2 valid, 184 with no ROA
ROAs
2 authorising AS25227
ASPA
no ASPA record
IRR
99.5% registered · 185 of 186 announcements 1 other origin
Route objects
235 naming AS25227

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: 447 networks and 1,845 prefixes, as published 2026-10-31. 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