asn.dev

Autonomous system

AS34887 CIRT-AS

Unclassified RIPE

IPv4 addresses 5.12K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Information Technology Center of the Republic of Tatarstan

Russian Federation · AI-generated

government business russia tatarstan

The AS handle CIRT-AS is held by Information Technology Center of the Republic of Tatarstan GUP.

What it's used for

  • The address space is registered under netnames RU-CITRT-20050421 and RU-CITRT-20181219, both assigned to the Information Technology Center of the Republic of Tatarstan GUP.
  • The AS announces 5120 IPv4 addresses across 2 prefixes and maintains 3 observed neighbours, a ratio consistent with a dedicated corporate or government network rather than a transit provider.

Notable

  • The registrants for both announced prefixes match the AS holder, confirming direct ownership of the address space.
  • The inventory consists of two distinct IPv4 blocks: 85.233.64.0/20 and 91.132.96.0/22, with no IPv6 prefixes in the inventory.
  • The network has been observed in routing tables since 2006, indicating a long-standing presence in the Russian Federation.

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

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS8359MTS PJSC540
AS31133PJSC MegaFon504
AS209030AO Kaspersky Lab236

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 2 prefixes · 5.12K addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS34887
Registry name
CIRT-AS
Registrant
mnt-ru-citrt-1
Abuse contact
net@tatar.ru
Registered
2005-04-25
Last changed
2019-09-11
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 22 with no ROA
ROAs
0 authorising AS34887
ASPA
no ASPA record
IRR
100% registered · 22 of 22 announcements
Route objects
24 naming AS34887

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 1,771 prefixes, as published 2026-10-15. 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