asn.dev

Autonomous system

AS204679 OSE

Unclassified APNIC

IPv4 addresses 33.54K 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 3 recorded by PCH
Upstreams 10 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 3 exchanges in 1 country, largest first.

ExchangeLocationTheir address
TPIX - Internet ExchangeWarsaw, Poland195.149.233.35
Equinix Internet Exchange WarsawWarsaw, Poland195.182.218.242
Thinx IXWarsaw, Poland212.91.0.116

Transit providers

10 upstream, 0 downstream and 14 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS59832PANSTWOWY INSTYTUT BADAWCZY126
AS29314VECTRA S.A.105
AS6939Hurricane Electric LLC73
AS24482SG.GS6
AS24115Equinix5
AS33891Core-Backbone GmbH4
AS5617Orange Polska Spolka Akcyjna3
AS20485Joint Stock Company TransTeleCom3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 · 33.54K addresses IPv6 1 prefixes

CountryNamePrefixes
PLPoland4

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS204679
Registry name
OSE
Registrant
NASK-MNT
Abuse contact
abuse@nask.pl
Registered
2018-01-29
Last changed
2018-12-10
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 9 valid, 0 with no ROA
ROAs
7 authorising AS204679
ASPA
no ASPA record
IRR
100% registered · 9 of 9 announcements
Route objects
139 naming AS204679

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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