asn.dev

Autonomous system

AS31363 MOSCOW-AS

Unclassified RIPE

IPv4 addresses 156K 102 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

ER-Telecom Holding

Russian Federation · AI-generated

isp residential business russia

The AS handle MOSCOW-AS is held by JSC "ER-Telecom Holding".

What it's used for

  • The address space carries static business and residential access traffic, evidenced by reverse DNS entries such as static-business.msk.ertelecom.ru, static-business.spb.ertelecom.ru, and user-78-139-247-254.tomtelnet.ru.
  • The AS announces 154,624 IPv4 addresses across 100 prefixes and 1 IPv6 prefix, while maintaining only 1 observed neighbour, a ratio that indicates a large-scale access or eyeball network rather than a transit provider.

Notable

  • All registrants for the sampled prefixes are consistent with the announcer, listing JSC "ER-Telecom Holding" and ER-Telecom ISP contact roles.
  • The inventory consists of 101 announced IPv4 prefixes in the Russian Federation, including large blocks like 195.91.128.0/17 and 86.62.64.0/18, alongside numerous smaller /21 and /22 allocations.

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

1 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9049JSC "ER-Telecom Holding"6,292

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 102 prefixes · 156K addresses IPv6 1 prefixes

CountryNamePrefixes
RURussian Federation103

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS31363
Registry name
MOSCOW-AS
Registrant
JSC "ER-Telecom Holding"
Abuse contact
abuse@domru.ru
Registered
2004-04-26
Last changed
2019-12-11
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
9% valid · 10 valid, 98 with no ROA
ROAs
127 authorising AS31363
ASPA
no ASPA record
IRR
100% registered · 108 of 108 announcements
Route objects
340 naming AS31363

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 1,773 prefixes, as published 2026-10-13. 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