AS203303 CIDNETUA-AS PE Lavrynenko Sergii Oleksandrovych

CIDNETUA-AS PE Lavrynenko Sergii Oleksandrovych · registered in Ukraine

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Ukraine#948largest network in UA by IPv4 space, of 1,527 · <0.01% of UA

Rank worldwide#56,500of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUkraine1,564 ASNs registered there

Open AS203303 in ASN lookup Look up an IP in this network (45.10.91.1) All networks in Ukraine

IPv4 prefixes

All 2 prefixes, in address order.

45.10.91.0/24
185.138.228.0/24

Similar-sized networks in Ukraine

ASNNameIPv4 addresses

AS201369#945 INFOTECH STATE ENTERPRISE "INFOTECH"512

AS202026#946 ascania Ascania Group LLC512

AS202538#947 ATV-PLUS Private Enterprise TRK "ATV-PLUS"512

AS203648#949 TERANET TOV "TERA NET"512

AS203980#950 ITLUCKS-AS FOP Mospan Maksym Igorevich512

AS204461#951 VITELE-AS VITELECOM LLC512

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources