asn.dev

Autonomous system

AS12958 MCC T2 Mobile LLC

Unclassified RIPE

IPv4 addresses 56.32K 17 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 11 1 downstream
Flagged prefixes 0 none

Summary

T2 Mobile

Russia · AI-generated

mobile telecom isp

A mobile network of 52,992 addresses where not one of them answers to a name.

What it's used for

  • The network of a Russian mobile operator. 52,992 addresses across 12 IPv4 prefixes, 38 observed BGP neighbours, and no IPv6 announced.

Notable

  • Most blocks carry the netname T2RU-SUBSCRIBER-POOL-NET, repeated identically across five of them.
  • Two others are RU-CELLULAR-20080103 and RU-CELLULAR-20120926.
  • The registry lookup for 46.237.40.0/22 failed, so nothing here describes that block's record.
  • The AS handle is MCC T2 Russia Network.
  • Eighteen addresses were sampled and none returned a name.

Interesting

  • Another mobile carrier in this same range answers fifteen of eighteen sampled addresses with names that declare whether the subscriber is behind carrier NAT, on ordinary mobile internet, or on a static address. This one answers none. Both operate the same kind of network at a similar scale, and the difference is entirely a decision about whether the outside world should be able to tell anything about traffic coming from you.
  • Publishing subscriber classification helps receiving networks handle mobile traffic sensibly. Withholding it makes the whole range opaque. Neither is wrong, but the choice is visible in the data.
  • SUBSCRIBER-POOL-NET names the function rather than the location or the batch, and the same netname on five separate blocks means the registry has no way to tell them apart. Whoever maintains this uses a template and does not treat netnames as an identifier.
  • No IPv6 at all from a mobile network, where it is usually deployed earliest.

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

11 upstream, 1 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS12389PJSC Rostelecom667
AS1299Arelion Sweden AB261
AS3216PJSC "Vimpelcom"214
AS20764CJSC RASCOM71
AS50673Serverius Holding B.V.44
AS24482SG.GS22
AS37721Virtual Technologies & Solutions22
AS49673Truenetwork LLC22

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-02, 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 17 prefixes · 56.32K addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation17

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS12958
Registry name
MCC
Registrant
T2 Mobile LLC
Abuse contact
abuse_ripe@t2.ru
Registered
2002-08-06
Last changed
2024-11-19
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
T2 Russia Network
Also known as
ex-Tele2 Russia Network
Traffic ratio
Mostly Inbound
Peering policy
Selective
IRR as-set
RIPE::AS-T2RU-MR-MOSCOW
Present at
1 exchanges
Website
https://msk.t2.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
18% valid · 4 valid, 18 with no ROA
ROAs
4 authorising AS12958
ASPA
no ASPA record
IRR
100% registered · 22 of 22 announcements
Route objects
46 naming AS12958

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: 448 networks and 1,851 prefixes, as published 2026-11-03. 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