IP-FD.net
Sign in
  1. Home
  2. Sweden
  3. AS43809

AS43809 Forss IT AB

Sweden FORSS RIPE 6 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
6,656
IPv6 /48 networks
0
RPKI
6 valid0 no ROA
Peers and downstreams
13

Holder

AS name
FORSS
Description
Forss IT AB (Forss Bredband)
Organisation
Forss IT AB
Registered in
Katrineholm, Sweden
Abuse contact
abuse@forss.net
Assigned
2016-12-20
Registered
2016-12-21
Record last changed
2025-12-21 09:49 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS34927 iFog GmbH AS34927 · CH iFog GmbH AS3257 GTT Communications Inc. AS3257 · US GTT Communications In… AS3491 PCCW Global (HK) Ltd. AS3491 · HK PCCW Global (HK) Ltd. AS174 AS174 AS174 AS174 AS9002 RETN Limited AS9002 · GB RETN Limited AS57630 84 Grams AB AS57630 · SE 84 Grams AB AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS5405 Inter.link GmbH AS5405 · DE Inter.link GmbH AS1257 Tele2 Sverige AB AS1257 · EU Tele2 Sverige AB AS202395 Fiberaccessbolaget i Sverige AB AS202395 · SE Fiberaccessbolaget i … AS43809 Forss IT AB AS43809 · SE Forss IT AB

Network health

Grade B · 75/100
pass Prefixes covered by valid ROAs
6 of 6 announced prefixes are RPKI valid.		 25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
pass More than one upstream
4 upstreams seen in BGP.		 10/10
pass Working abuse contact
abuse@forss.net is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
pass Registry record maintained
Last changed 2025-12-21.		 5/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
Show this on your website
AS43809 health AS43809 RPKI
HTML
<a href="https://ip-fd.net/asn/43809"><img src="https://ip-fd.net/badge/asn/43809/health.svg" alt="AS43809 network health on IP-FD.net"></a>
Markdown
[![AS43809 network health](https://ip-fd.net/badge/asn/43809/health.svg)](https://ip-fd.net/asn/43809)
Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days
2026-10-04 11:02 UTCNeighbour gone AS199524 peer
2026-10-04 11:02 UTCNeighbour gone AS42541 peer
2026-10-04 11:02 UTCNeighbour gone AS25160 peer
2026-10-04 11:02 UTCNeighbour gone AS8434 upstream
2026-10-04 11:02 UTCRelationship changed AS50304 upstream to peer
2026-10-04 11:02 UTCRelationship changed AS4455 upstream to peer
2026-10-04 11:02 UTCRelationship changed AS35280 upstream to peer
2026-10-04 11:02 UTCRelationship changed AS25091 upstream to peer
2026-10-04 11:02 UTCRelationship changed AS20764 upstream to peer
2026-10-04 11:02 UTCNew neighbour AS15830 peer
2026-10-04 11:02 UTCRelationship changed AS13194 upstream to peer

WHOIS

aut-num:        AS43809
as-name:        FORSS
descr:          Forss IT AB (Forss Bredband)
org:            ORG-FWA2-RIPE
remarks:        ------------------------------------------------------
remarks:        --- Transits ---
remarks:        ------------------------------------------------------
remarks:        --- Customers ---
remarks:        ------------------------------------------------------
remarks:        Peering contact: peering@forss.net
remarks:        http://as43809.peeringdb.com
remarks:        Urgent routing matters: +46150662600 (leave a message)
remarks:        Other questions: info@forss.se
remarks:        ------------------------------------------------------
admin-c:        FRSS1-RIPE
tech-c:         FRSS1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         FORSS-MNT
created:        2016-12-21T09:34:48Z
last-modified:  2025-12-21T09:49:22Z
source:         RIPE
% 10 routing policy lines (import/export) not shown