asn.dev

Autonomous system

AS51034 DSI-EAS JSC "ER-Telecom Holding"

Unclassified RIPE

IPv4 addresses 12.54K 6 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 1 6 downstream
Flagged prefixes 0 none

Summary

ER-Telecom Holding

Russian Federation · AI-generated

residential isp russia pppoe

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

What it's used for

  • The address space carries residential subscriber traffic, evidenced by reverse DNS entries such as 94-137-200-0.pppoe.irknet.ru and 84-244-2-0.pppoe.irknet.ru, indicating PPPoE-based access.
  • With 12,544 IPv4 addresses announced across 6 prefixes and only 9 observed neighbours, the high address-to-neighbour ratio confirms this is an access network rather than a transit provider.
  • Traffic from this AS consists of end-user internet access for residential customers in the Irkutsk region and surrounding areas, consistent with ER-Telecom's role as a regional ISP.

Notable

  • Registrants align with the announcer, listing "ER-Telecom ISP Contact Role" and "DSI Tech Contacts" for all major prefixes, confirming unified ownership.
  • The inventory is dominated by the 94.137.192.0/19 block, with smaller allocations in the 84.244.0.0/21 range and a single /23 in 91.185.40.0/23, reflecting a consolidated regional footprint.

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

ASNetworkPaths seen
AS9049JSC "ER-Telecom Holding"213

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-06, 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 6 prefixes · 12.54K addresses IPv6 1 prefixes

CountryNamePrefixes
RURussian Federation7

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS51034
Registry name
DSI-EAS
Registrant
JSC "ER-Telecom Holding"
Abuse contact
abuse@domru.ru
Registered
2010-05-20
Last changed
2026-04-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 4 with no ROA
ROAs
0 authorising AS51034
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
49 naming AS51034

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: 454 networks and 1,854 prefixes, as published 2026-11-06. 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