AS57949 — CITYLAN-AS PE Holenishchev Andrii Olexandrovich

AS57949 announces 1 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

The AS handle CITYLAN-AS is held by PE Holenishchev Andrii Olexandrovich.

What it's used for

• The space carries a single IPv4 block, 91.237.24.0/22, registered under the netname ORG-HOLE1-RIPE.
• The inventory consists of 1024 IPv4 addresses across 1 prefix, with 0 IPv6 prefixes announced.
• With 1 observed neighbour, the network functions as a small access or endpoint network rather than a transit provider.
• Traffic from this AS represents subscriber internet access and telephone services provided by Citylan.

Notable

• The registrant PE Holenishchev Andrii Olexandrovich matches the AS holder and the netname registrant.
• The address inventory is compact, consisting of a single /22 block in Ukraine.

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

Announced prefixes

• 91.237.24.0/22

Upstream networks

• AS48323 PP Neiron Systems

Adjacent networks

• AS48323 PP Neiron Systems

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-HURRICANE, AS-INTELEKT, AS-NEIRON, AS-RETN-ACTUAL-V4.