asn.dev

Autonomous system

AS31225 OBLCOM-AS 117393, Moscow, Russia

Unclassified ARIN

IPv4 addresses 3.07K 8 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

OBLcom

Russian Federation · AI-generated

isp residential russia access

OBLCOM-AS is operated by Sky Engineering LLC, the corporate entity behind the OBLcom internet service provider in Russia.

What it's used for

  • The address space carries residential and business access traffic, evidenced by netnames such as OBLCOM-DSL-Ecopark and OBLCOM-Istra which denote specific local exchange or district allocations.
  • The AS announces 3328 IPv4 addresses across 8 prefixes and maintains 8 observed routing neighbours, a ratio consistent with an access network providing last-mile connectivity rather than transit.

Notable

  • Registrants are split between Sky Engineering LLC for the larger /23 blocks and OBLCOM NOC for the smaller /24 blocks, reflecting the operational structure of the OBLcom brand.
  • The inventory consists of eight contiguous IPv4 prefixes within the 83.219.0.0/16 range, with no IPv6 prefixes currently announced.

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, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS50254Sky Engineering LLC635
AS12389PJSC Rostelecom124
AS24482SG.GS7
AS37721Virtual Technologies & Solutions7

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 8 prefixes · 3.07K addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation8

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS31225
Registry name
OBLCOM-AS
Registrant
Sky Engineering LLC
Abuse contact
info@sky-en.ru
Registered
2004-03-26
Last changed
2025-12-30
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 12 valid, 0 with no ROA
ROAs
13 authorising AS31225
ASPA
no ASPA record
IRR
100% registered · 12 of 12 announcements
Route objects
19 naming AS31225

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 1,784 prefixes, as published 2026-10-19. 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