asn.dev

Autonomous system

AS13105 LUKOIL-INFORM-AS

Unclassified RIPE

IPv4 addresses 23.55K 27 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 12 0 downstream
Flagged prefixes 0 none

Summary

LUKOIL-INFORM

Russia · AI-generated

enterprise business infrastructure

Twenty-seven prefixes for 23,552 addresses, and a registrant field containing the word Administrative.

What it's used for

  • The IT subsidiary of a Russian oil company. 23,552 addresses across 27 IPv4 prefixes, 11 observed BGP neighbours, and no IPv6 announced.

Notable

  • Every block carries an RU-RTK-INFORM netname, dated 19990826, 20040213 or 20090225.
  • Every registrant list begins with the bare word Administrative.
  • The handle names the parent oil company; the holder field names only the subsidiary; the netnames name a third company again.
  • Eighteen addresses were sampled and none returned a name.

Interesting

  • An eight-digit date from 1999 appears here on a block registered years before the shorter form shows up elsewhere in this range. Whatever governed the choice between six and eight digits, it was not the calendar.
  • Administrative standing alone as a contact is a role object whose name is the word for its own function. It identifies nobody, and it is the fourth variation in this range on the same theme: a registrant field filled with a job description instead of a party.
  • Twenty-seven prefixes averaging under 900 addresses each, for a corporate network with 11 neighbours, is space accumulated site by site across a country. Each field office needed a block and each block became its own announcement.

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

12 upstream, 0 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3216PJSC "Vimpelcom"476
AS12389PJSC Rostelecom444
AS8359MTS PJSC114
AS20485Joint Stock Company TransTeleCom63
AS34875PJSC Rostelecom62
AS21191Joint Stock Company TransTeleCom59
AS5610O2 Czech Republic, a.s.58
AS57304JSC "RetnNet"31

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-19, 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 27 prefixes · 23.55K addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation27

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS13105
Registry name
LUKOIL-INFORM-AS
Registrant
lir-ru-rtk-inform-1-MNT
Abuse contact
network-admin@rtk-inform.ru
Registered
2001-12-04
Last changed
2025-01-29
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 23 with no ROA
ROAs
0 authorising AS13105
ASPA
no ASPA record
IRR
100% registered · 23 of 23 announcements
Route objects
34 naming AS13105

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 2026-10-20. 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