asn.dev

Autonomous system

AS25231 RU-NSO-CIT State Budget Enterprise of Novosibirsk region "Novosibirsk region center of information technologies"

Unclassified RIPE

IPv4 addresses 2.05K 4 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 1 recorded by PCH
Upstreams 4 2 downstream
Flagged prefixes 0 none

Summary

Novosibirsk region center of information technologies

Russian Federation · AI-generated

government regional access russia

RU-NSO-CIT is operated by Novosibirsk region center of information technologies, a state budget enterprise of the Novosibirsk region.

What it's used for

  • The address space carries regional government and public-sector connectivity, evidenced by reverse DNS names such as host-130-128.net.nso.ru, peer-miac.rcod.net.nso.ru, and bc.berdsk.net.nso.ru.
  • The AS announces 2048 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, with 7 observed neighbours, indicating a regional access network serving local institutions rather than a transit provider.

Notable

  • All registrants in the RDAP data match the announcer, consistently identifying the State Budget Enterprise of Novosibirsk region "Novosibirsk region center of information technologies".
  • The address inventory is modest and finely subdivided into four IPv4 prefixes, consistent with an internal corporate or government estate segmented by site or function.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
MSK-IX NovosibirskNovosibirsk, Russia193.232.87.75

Transit providers

4 upstream, 2 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS20485Joint Stock Company TransTeleCom170
AS210756EdgeCenter LLC140
AS31200Novotelecom Ltd34
AS49673Truenetwork LLC5

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-15, 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 4 prefixes · 2.05K addresses IPv6 1 prefixes

CountryNamePrefixes
RURussian Federation5

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS25231
Registry name
RU-NSO-CIT
Registrant
CITNSO-MNT
Abuse contact
brv@nso.ru
Registered
2015-06-24
Last changed
2024-02-01
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Novosibirsk region center of information technologies
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Website
http://nso.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
0% valid · 0 valid, 6 with no ROA
ROAs
0 authorising AS25231
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
12 naming AS25231

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 1,849 prefixes, as published 2026-11-14. 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