AS51011 — P-T-K-AS

AS51011 announces 1 IPv4 prefixes covering 2,048 addresses and 0 IPv6 prefixes.

About this network

The AS handle P-T-K-AS is held by JSC Comcor.

What it's used for

• The space carries residential and business access traffic, evidenced by the netname RU-COMCOR and reverse DNS entries such as nat-255-rb4.p-t-k.net and host29-254.lease.p-t-k.net.
• The network announces 2048 IPv4 addresses across 1 prefix with 1 observed neighbour, a ratio that indicates a regional access provider rather than a transit carrier.
• Traffic from this AS consists of subscriber eyeballs and local business connections served by Comcor's cable and DSL infrastructure.

Notable

• The registrant JSC Comcor matches the AS holder and the netname RU-COMCOR, confirming consistent ownership of the address space.
• The address inventory is a single contiguous /21 block, typical for a regional ISP managing a specific geographic footprint.

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

Announced prefixes

• 178.217.24.0/21

Upstream networks

• AS8732 JSC Comcor

Adjacent networks

• AS8732 JSC Comcor

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-INETCOMM, AS-P-T-K, AS-RCNET-V6, AS-RETN-ACTUAL-V4, AS-ROSTELECOM, AS-SETEL.