AS207187 TKRJASEK TKR Jasek, s.r.o.

TKRJASEK TKR Jasek, s.r.o. · registered in Czechia

IPv4 addresses14,3366 prefixes · <0.001% of announced IPv4

Rank in Czechia#46largest network in CZ by IPv4 space, of 570 · 0.17% of CZ

Rank worldwide#7,481of 79,396 networks with IPv4

IPv624 x /32 (1,572,864 x /48)3 prefixes

CountryCzechia599 ASNs registered there

Open AS207187 in ASN lookup Look up an IP in this network (45.130.248.1) All networks in Czechia

IPv4 prefixes

All 6 prefixes, in address order.

45.130.248.0/22
185.163.180.0/22
185.214.116.0/22
213.194.212.0/22
213.194.216.0/21
213.194.224.0/19

IPv6 prefixes

All 3 prefixes.

2a0a:1c00::/29
2a0b:99c0::/29
2a0e:59c0::/29

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AS51248#48 HOST-TELECOM Host-Telecom.com s.r.o.14,080

AS207700#49 Reliable-Communications Reliable Communications s.r.o.14,080

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