AS216421 Adven Adven Group Oy

Adven Adven Group Oy · registered in Finland

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Finland#220largest network in FI by IPv4 space, of 280 · <0.01% of FI

Rank worldwide#46,911of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryFinland292 ASNs registered there

Open AS216421 in ASN lookup Look up an IP in this network (37.153.133.1) All networks in Finland

IPv4 prefixes

All 2 prefixes, in address order.

37.153.133.0/24
194.103.214.0/24

IPv6 prefixes

All 1 prefix.

2a13:aec0::/32

Similar-sized networks in Finland

ASNNameIPv4 addresses

AS51571#217 alpit-nordic-as Alpit Nordic Oy512

AS207670#218 KUNTARAHOITUS Kuntarahoitus Oyj512

AS199254#219 DECENS-AS Decens Oy512

AS214809#221 Stocade Jere Kiitola trading as Stocade512

AS202858#222 ALASTAIR Alastair Barber512

AS61990#223 VAISALA Vaisala Oyj512

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