AS44489 Starnet STARNET, s.r.o.

Starnet STARNET, s.r.o. · registered in Czechia

IPv4 addresses64,76829 prefixes · 0.002% of announced IPv4

Rank in Czechia#17largest network in CZ by IPv4 space, of 570 · 0.78% of CZ

Rank worldwide#3,501of 79,396 networks with IPv4

IPv635 x /32 (2,293,760 x /48)7 prefixes

CountryCzechia599 ASNs registered there

Open AS44489 in ASN lookup Look up an IP in this network (45.85.172.1) All networks in Czechia

IPv4 prefixes

All 29 prefixes, in address order.

45.85.172.0/22
45.92.236.0/22
79.110.42.0/23
79.110.44.0/22
85.119.88.0/21
89.31.40.0/21
89.239.0.0/20
89.239.16.0/21
91.235.200.0/23
91.240.46.0/24
92.62.224.0/20
93.91.48.0/20
95.129.240.0/21
109.164.0.0/18
109.164.98.0/23
109.164.100.0/22
109.164.104.0/21
109.164.112.0/22
109.164.116.0/23
109.164.118.0/24
109.164.119.0/24
109.164.120.0/21
178.217.144.0/21
178.255.168.0/21
185.15.144.0/22
185.131.60.0/22
185.173.248.0/22
195.88.142.0/23
213.129.128.0/19

IPv6 prefixes

All 7 prefixes.

2a01:7ec0::/32
2a02:768::/32
2a02:4000::/32
2a03:3a00::/29
2a03:f300::/29
2a0b:7f00::/29
2a0c:c440::/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