AS58321 — OXYLION-AS Oxylion Sp. z o.o.

AS58321 announces 12 IPv4 prefixes covering 27,648 addresses and 1 IPv6 prefixes.

About this network

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.

Announced prefixes

• 5.104.248.0/21
• 81.161.192.0/20
• 91.232.44.0/23
• 109.199.0.0/19
• 109.207.48.0/20
• 176.227.160.0/21
• 178.249.88.0/21
• 185.34.76.0/22
• 185.73.88.0/22
• 185.80.212.0/22
• 193.242.168.0/23
• 195.3.232.0/22
• 2a04:4c0::/29

Upstream networks

• AS12741 Netia SA
• AS1299 Arelion Sweden AB
• AS6939 Hurricane Electric LLC
• AS3257 GTT Communications Inc.
• AS24482 SG.GS
• AS20473 The Constant Company, LLC

Downstream networks

• AS29522 Cyber_Folks S.A.
• AS41079 Cyber_Folks S.A.
• AS29205 VERCOM S.A.
• AS34360 Cyber_Folks S.A.
• AS48760 Cyber_Folks S.A.

Adjacent networks

• AS12741 Netia SA
• AS29522 Cyber_Folks S.A.
• AS1299 Arelion Sweden AB
• AS3257 GTT Communications Inc.
• AS41079 Cyber_Folks S.A.
• AS6939 Hurricane Electric LLC
• AS29205 VERCOM S.A.
• AS34360 Cyber_Folks S.A.
• AS24482 SG.GS
• AS48760 Cyber_Folks S.A.
• AS33891 Core-Backbone GmbH
• AS5617 Orange Polska Spolka Akcyjna
• AS24115 Equinix
• AS20473 The Constant Company, LLC

Routing security

• RPKI: 25 valid, 0 invalid and 0 not-found announcements; 65 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 255 route objects.
• Listed in as-sets: AS-ATDS-SERVICES, AS-BEYOND, AS-INOTELVOIP, AS-INOTELVOIP6, AS-OXYLION, AS-PIX, AS-TPIX, AS29535:AS-TPIX, AS5617:AS-PL.

Internet exchanges

• TPIX - Internet Exchange — Warsaw, Poland
• Equinix Internet Exchange Warsaw — Warsaw, Poland