asn.dev

Autonomous system

AS13077 NCFU

Unclassified RIPE

IPv4 addresses 2.56K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RU
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

North-Caucasian Federal University

Russia · AI-generated

education research infrastructure

Two blocks name the university in full; the third names only an abuse role.

What it's used for

  • A Russian federal university network. 2,560 addresses across three IPv4 prefixes, two observed BGP neighbours, and no IPv6 announced.

Notable

  • Two blocks carry netname NCFU and a registrant giving the institution's complete legal title, quotation marks included.
  • The third carries netname NCFU-NET and a registrant recorded only as an abuse role.
  • First observed in the routing archive in May 2004, later than most entries in this range.
  • Nine addresses were sampled and none returned a name.

Interesting

  • The same holder appears in one field as a forty-word formal title and in another as nothing at all. Registry records are assembled block by block, and the level of detail depends entirely on who filled in which form. Neither entry is wrong; together they make the organisation harder to identify than either would alone.
  • This is the third record in this range whose registrant field holds only an abuse contact. The field intended to say who owns the space frequently says who to complain to instead, and the netname ends up carrying the identity.
  • A 2004 first appearance on a number issued around the turn of the century means the number sat unused, was reassigned, or the network simply was not visible to the archive's collectors before then.

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

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3216PJSC "Vimpelcom"160
AS3267SCIENTIFIC RESEARCH INSTITUTE FOR SYSTEM ANALYSIS OF THE NATIONAL RESEARCH CENTRE "KURCHATOV INSTITUTE"23

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 3 prefixes · 2.56K addresses IPv6 0 prefixes

CountryNamePrefixes
RURussian Federation3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS13077
Registry name
NCFU
Registrant
NCFU-MNT
Abuse contact
noc@ncfu.ru
Registered
1970-01-01
Last changed
2022-11-30
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
33% valid · 1 valid, 2 with no ROA
ROAs
1 authorising AS13077
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
4 naming AS13077

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 2026-10-17. 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