AS198966 FILL Fill Networks OU

FILL Fill Networks OU · registered in Estonia

IPv4 addresses9,2162 prefixes · <0.001% of announced IPv4

Rank in Estonia#18largest network in EE by IPv4 space, of 173 · 0.65% of EE

Rank worldwide#9,695of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryEstonia183 ASNs registered there

Open AS198966 in ASN lookup Look up an IP in this network (91.146.64.1) All networks in Estonia

IPv4 prefixes

All 2 prefixes, in address order.

91.146.64.0/19
185.153.144.0/22

Similar-sized networks in Estonia

ASNNameIPv4 addresses

AS206804#15 EstNOC-GLOBAL Realcloud OU14,848

AS218809#16 yadda-voxn Yadda OU11,264

AS48539#17 bifrost-systems Bifrost Systems OU9,984

AS62212#19 EE SmartApe OU8,960

AS204595#20 UUSPROGRAMM UUS PROGRAMM8,960

AS49604#21 ZONE Zone Media OU8,704

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