AS43809 FORSS Forss IT AB

FORSS Forss IT AB · registered in Sweden

IPv4 addresses6,6566 prefixes · <0.001% of announced IPv4

Rank in Sweden#139largest network in SE by IPv4 space, of 621 · 0.04% of SE

Rank worldwide#11,881of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySweden650 ASNs registered there

Open AS43809 in ASN lookup Look up an IP in this network (83.171.228.1) All networks in Sweden

IPv4 prefixes

All 6 prefixes, in address order.

83.171.228.0/22
95.128.112.0/21
185.8.80.0/22
185.184.92.0/22
185.215.8.0/22
195.88.130.0/23

Similar-sized networks in Sweden

ASNNameIPv4 addresses

AS202780#136 ADVANIA-AS Advania Sverige AB6,912

AS42675#137 OBEHOSTING Obehosting AB6,656

AS198568#138 ATEA ATEA Sverige AB6,656

AS44176#140 ASVNEXT VNext AB6,400

AS34385#141 TRIPNET Tripnet AB6,400

AS51929#142 ITM-SE Advania Sverige AB6,400

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