AS201966 — OPTIKABELPL OptiKabel Telecom Sp. z o.o.

Network type: residential

AS201966 announces 3 IPv4 prefixes covering 1,792 addresses and 1 IPv6 prefixes.

About this network

OPTIKABEL is operated by OptiKabel Telecom Sp. z o.o.

What it's used for

• The address space carries residential and business access traffic, evidenced by reverse DNS entries such as ip-91-219-119-64.optikabel.net and ip-94-229-84-128.i586.pl.
• The AS announces 1792 IPv4 addresses and 2 IPv6 prefixes, maintaining 10 observed neighbours, a ratio consistent with a regional access provider rather than a transit carrier.
• Traffic originates from cable and DSL subscribers in the Cieszyn region of Poland, serving local households and small businesses.

Notable

• Registrants for the 185.92.216.0/22 and 91.219.119.0/24 prefixes align with the announcer, OptiKabel Telecom Sp. z o.o., while the 94.229.84.0/23 prefix is registered to MASTER IT Technologies, a.s.
• The inventory includes a Czech-registered prefix (CZ-MITT-20081113) alongside Polish blocks, indicating a mixed or inherited address estate.
• The address inventory is modest, comprising three IPv4 prefixes and two IPv6 prefixes, typical of a niche regional operator.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 91.219.119.0/24
• 94.229.84.0/23
• 185.92.216.0/22
• 2a14:8900::/32

Upstream networks

• AS3356 Level 3 Parent, LLC
• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS62178 MASTER IT Technologies, a.s.
• AS24748 Atman Sp. z o.o.
• AS201054 Stowarzyszenie e-Poludnie

Downstream networks

• AS62178 MASTER IT Technologies, a.s.
• AS199810 Miasto Bielsko-Biala

Adjacent networks

• AS3356 Level 3 Parent, LLC
• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS62178 MASTER IT Technologies, a.s.
• AS199810 Miasto Bielsko-Biala
• AS24748 Atman Sp. z o.o.
• AS201054 Stowarzyszenie e-Poludnie
• AS24482 SG.GS

Routing security

• RPKI: 7 valid, 1 invalid and 0 not-found announcements; 10 ROAs.
• ASPA: none published.
• IRR: 88% of announcements registered; 10 route objects.
• Listed in as-sets: AS-CDT-NETWORKS, AS-EP-POLMIX, AS-EPIX-TRANSIT, AS-HURRICANEV6, AS-MASTERIT, AS-SFERANET, AS201966:AS-OPTIKABEL, AS24748:AS-IX, AS24748:AS-THINX, AS62178:AS-CUSTOMERS, AS9141:AS-P4NET.

Internet exchanges

• Thinx IX — Warsaw, Poland