AS51188 CRESCOM-AS Telia Cygate Oy

CRESCOM-AS Telia Cygate Oy · registered in Finland

IPv4 addresses9,4727 prefixes · <0.001% of announced IPv4

Rank in Finland#51largest network in FI by IPv4 space, of 280 · 0.08% of FI

Rank worldwide#9,356of 79,396 networks with IPv4

IPv62 x /482 prefixes

CountryFinland292 ASNs registered there

Open AS51188 in ASN lookup Look up an IP in this network (81.20.224.1) All networks in Finland

IPv4 prefixes

All 7 prefixes, in address order.

81.20.224.0/20
185.166.28.0/22
193.28.203.0/24
193.93.132.0/22
193.93.136.0/22
194.28.0.0/22
194.187.232.0/22

IPv6 prefixes

All 2 prefixes.

2001:67c:110::/48
2001:67c:25c::/48

Similar-sized networks in Finland

ASNNameIPv4 addresses

AS202246#48 valoo Valoo Oy10,496

AS62357#49 Mednet 2M-IT Oy10,496

AS58340#50 NKV-AS Napapiirin Kuituverkot Oy10,240

AS39324#52 MEDIAM-AS Mediam Group Oy9,216

AS12630#53 OVERKKOAS Otaverkko Oy9,216

AS24713#54 CGI-Finland CGI Suomi Oy9,216

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