asn.dev

Autonomous system

AS54339 -Reserved AS-

Unclassified ARIN

IPv4 addresses 1.79K 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly Unknown
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

URAN

unknown · AI-generated

education research ukraine academic

The AS handle is -Reserved AS- and the holder is URAN Operations.

What it's used for

  • The address space carries academic and research network traffic, evidenced by netnames URAN-network and UA-URAN-990525 and registrants "User Association of Ukrainian Research and Academic Network URAN" and "URAN Operations".
  • The AS announces 1792 IPv4 addresses across 3 prefixes with 1 observed neighbour, indicating a small, self-contained network typical of a national research and education backbone or a specific institutional segment.
  • Traffic consists of research and academic users, including university students, faculty, and research staff, connecting to the Ukrainian national research and academic network.

Notable

  • Registrants for all announced prefixes consistently identify the User Association of Ukrainian Research and Academic Network URAN and URAN Operations, aligning with the announcer.
  • The inventory consists of three distinct IPv4 prefixes: 77.47.180.0/22, 212.111.218.0/23, and 212.111.211.0/24, with no IPv6 prefixes announced.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS396356Latitude.sh228

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 · 1.79K addresses IPv6 0 prefixes

CountryNamePrefixes
Unknown3

Registry

Allocation record

ARIN · via Atlas (registry data)
Registry
ARIN
Allocation
reserved

Routing security

RPKI and IRR

Full detail
RPKI
75% valid · 3 valid, 1 with no ROA
ROAs
42 authorising AS54339
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
81 naming AS54339

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 1,784 prefixes, as published 2026-10-19. 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