AS50140 — YALTA-AS

AS50140 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle YALTA-AS is held by Nikita Sergienko.

What it's used for

• The space carries a single IPv4 prefix, 193.104.145.0/24, with the netname RU-SERGIENKO and registrant Admin; Nikita Sergienko; Abuse-C Role.
• The inventory consists of 256 IPv4 addresses across 1 prefix, with 0 IPv6 prefixes announced.
• With 2 observed neighbours, the low neighbour count relative to the address space suggests a small-scale access or endpoint network rather than a transit provider.

Notable

• The RDAP registrant Nikita Sergienko matches the registry holder name, confirming consistent ownership.
• The address inventory is a single /24 block, representing a compact and simple allocation.

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

Announced prefixes

• 193.104.145.0/24

Upstream networks

• AS28761 CrimeaCom South LLC
• AS6789 CRELCOM LLC

Adjacent networks

• AS28761 CrimeaCom South LLC
• AS6789 CRELCOM LLC

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-CRELCOM, AS-CRIMEA-IX, AS-DATAIXRT, AS-SWIFT-TRACE, AS-TRANSROUTE-SPEC, AS-UKRTELBT, AS28761:AS-CUSTOMERS.