asn.dev

Autonomous system

AS58321 OXYLION-AS

Unclassified RIPE

IPv4 addresses 27.65K 12 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly PL
Exchanges 2 recorded by PCH
Upstreams 6 5 downstream
Flagged prefixes 0 none

Summary

Oxylion

Poland · AI-generated

isp residential poland regional

The AS handle OXYLION-AS is held by Oxylion Sp. z o.o.

What it's used for

  • The address space carries subscriber traffic, evidenced by reverse DNS entries such as host-109-199-23-254.oxylion.net.pl and netnames like PL-OXYLION-20091230.
  • The network announces 27,648 IPv4 addresses across 16 prefixes and 1 IPv6 prefix, with 25 observed neighbours, indicating a regional access provider role.
  • Traffic from this AS consists of residential and business internet subscribers in the Poznań region of Poland, consistent with Oxylion's operation as a local ISP.

Notable

  • Registrants for all sampled prefixes are consistently Oxylion IP TEAM; Oxylion Sp. z o.o.; Oxylion S.A. Abuse contact, aligning with the AS holder.
  • The address inventory is fragmented into multiple /21, /22, and /23 blocks, reflecting historical acquisitions or site-by-site segmentation typical of a growing regional ISP.

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

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
TPIX - Internet ExchangeWarsaw, Poland195.149.232.222
Equinix Internet Exchange WarsawWarsaw, Poland195.182.219.60

Transit providers

6 upstream, 5 downstream and 18 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS12741Netia SA462
AS1299Arelion Sweden AB196
AS6939Hurricane Electric LLC98
AS3257GTT Communications Inc.70
AS24482SG.GS23
AS20473The Constant Company, LLC1

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 12 prefixes · 27.65K addresses IPv6 1 prefixes

CountryNamePrefixes
PLPoland13

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS58321
Registry name
OXYLION-AS
Registrant
Oxylion Sp. z o.o.
Abuse contact
abuse@oxylion.pl
Registered
2012-06-25
Last changed
2024-07-18
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 23 valid, 0 with no ROA
ROAs
65 authorising AS58321
ASPA
no ASPA record
IRR
100% registered · 23 of 23 announcements
Route objects
255 naming AS58321

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