asn.dev

Autonomous system

AS48155 RU-NET-AS

Unclassified RIPE

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly BG
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

University of Ruse "Angel Kanchev

Bulgaria · AI-generated

education university bulgaria

The AS handle RU-NET-AS is held by University of Ruse "Angel Kanchev".

What it's used for

  • The space carries university network traffic, evidenced by the netname RU-NET and reverse DNS entries like pppoe-254.uni-ruse.bg.
  • The AS announces 1024 IPv4 addresses and 1 IPv6 prefix, with 4 observed neighbours, indicating a small-scale access network for the institution.
  • Traffic consists of student and staff connectivity, research endpoints, and administrative services for the university campus.

Notable

  • The registrant University of Ruse "Angel Kanchev" matches the AS holder, confirming direct ownership.
  • The address inventory is compact, consisting of a single /22 IPv4 block and a /48 IPv6 prefix, typical for a single-site academic institution.

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 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6802Bulgarian Research and Education Network Association (BREN)64
AS8717A1 Bulgaria EAD35

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 1 prefixes · 1.02K addresses IPv6 1 prefixes

CountryNamePrefixes
BGBulgaria2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS48155
Registry name
RU-NET-AS
Registrant
AS48155-MNT
Abuse contact
abuse@uni-ruse.bg
Registered
2008-10-21
Last changed
2025-05-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS48155
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS48155

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 1,782 prefixes, as published 2026-10-16. 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