AS5421 SU-NET-AS Sofia University "St. Kliment Ohridski"

SU-NET-AS Sofia University "St. Kliment Ohridski" · registered in Bulgaria

IPv4 addresses8,1921 prefixes · <0.001% of announced IPv4

Rank in Bulgaria#64largest network in BG by IPv4 space, of 669 · 0.20% of BG

Rank worldwide#10,442of 79,396 networks with IPv4

IPv62 x /481 prefixes

CountryBulgaria675 ASNs registered there

Open AS5421 in ASN lookup Look up an IP in this network (62.44.96.1) All networks in Bulgaria

IPv4 prefixes

All 1 prefix, in address order.

62.44.96.0/19

IPv6 prefixes

All 1 prefix.

2001:67c:20d0::/47

Similar-sized networks in Bulgaria

ASNNameIPv4 addresses

AS42431#61 B-NET BiConsult Eood8,704

AS12564#62 CMBG-AS Council of Ministers8,448

AS49699#63 ICN-BG SuperHosting.BG Ltd.8,448

AS207728#65 Virterion EUROHOSTER Ltd.8,192

AS28909#66 BG-TVSAT-AS TV SAT NET LTD8,192

AS50186#67 PRONET-AS Pronet Telekom Ltd7,936

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