asn.dev

Autonomous system

AS25584 OPOLMAN-AS-COM

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 0 recorded by PCH
Upstreams 2 1 downstream
Flagged prefixes 0 none

Summary

Opole University

Poland · AI-generated

education university poland

The AS handle OPOLMAN-AS-COM is held by Opole University.

What it's used for

  • The address space carries university infrastructure, indicated by the registry holder name and the netname MEGA-NET associated with the announced prefix.
  • The AS announces 256 IPv4 addresses and 1 IPv6 prefix, with 4 observed neighbours, suggesting a small-scale academic network with limited peering.

Notable

  • The RDAP registrant for the announced prefix is MEGA-NET, which differs from the AS holder name but likely represents the university's internal network management entity.
  • The inventory consists of a single IPv4 prefix (217.173.205.0/24) and a single IPv6 prefix (2a04:9444::/30), indicating a compact and focused address allocation.

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, 1 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS196844Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center56
AS13293Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center36

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 · 256 addresses IPv6 1 prefixes

CountryNamePrefixes
PLPoland2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS25584
Registry name
OPOLMAN-AS-COM
Registrant
MAN-OPOLE-MNT
Abuse contact
abuse@uni.opole.pl
Registered
2003-01-17
Last changed
2017-11-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS25584
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
3 naming AS25584

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 1,781 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