AS39761 ABAK ABAK, Co.Ltd.

ABAK ABAK, Co.Ltd. · registered in Czechia

IPv4 addresses10,2406 prefixes · <0.001% of announced IPv4

Rank in Czechia#61largest network in CZ by IPv4 space, of 570 · 0.12% of CZ

Rank worldwide#8,880of 79,396 networks with IPv4

IPv69 x /32 (589,824 x /48)2 prefixes

CountryCzechia599 ASNs registered there

Open AS39761 in ASN lookup Look up an IP in this network (45.11.132.1) All networks in Czechia

IPv4 prefixes

All 6 prefixes, in address order.

45.11.132.0/22
45.14.156.0/22
45.83.212.0/22
45.87.12.0/22
81.90.240.0/20
84.246.160.0/21

IPv6 prefixes

All 2 prefixes.

2a00:1268::/32
2a0e:6d00::/29

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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