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AS3399Obenet AB

SwedenRegistryRIPE NCCTypeCarrier

As of 12th November 2026, AS3399 (Obenet AB), a transit carrier registered in Sweden with RIPE NCC, originates 27 IPv4 prefixes covering 33.5k addresses and 3 IPv6 prefixes. By IPv4 address space that makes it the 5,425th-largest of the 80,775 networks we see originating IPv4, and the 53rd-largest of 648 in Sweden. It is seen behind 26 upstream networks, most often AS6453 (TATA Communications (America) Inc) and AS1299 (Arelion (fka. Telia Carrier)), and in front of 49 downstream networks. 97% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 93% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

27

IPv6 prefixes

3

IPv4 addresses

33.5k

IPv6 /64s

38.7B

Upstream graph

The networks AS3399 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS3399 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

311

adjacent networks

Upstreams
268%
Peers
23676%
Downstreams
4916%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS3399
NetworkCountryRelationshipPathsVantage pts
AS6453TATA Communications (America) IncUSPeer10,22852
AS1299Arelion (fka. Telia Carrier)SEPeer7,65576
AS174Cogent Communications, LLCUSPeer5,335136
AS3257GTT Communications Inc.USPeer5,044101
AS5511Orange S.A.FRPeer1,55924
AS6939Hurricane Electric LLCUSPeer1,29215
AS6667Elisa OyjFIPeer1,1964
AS13030Init7 (Switzerland) Ltd.CHPeer1,1745
AS25091IP-Max SACHAdjacent1,1014
AS3170VeloxServ Communications LtdGBPeer7012

Prefixes

All 30

The largest blocks AS3399 originates, widest first.

Largest prefixes originated by AS3399
PrefixAddressesVisibility
93.164.128.0/198.2k78/78
164.37.160.0/198.2k78/78
178.132.72.0/212k78/78
45.141.108.0/221k78/78
185.86.104.0/221k78/78
185.147.236.0/221k78/78
185.242.228.0/221k78/78
193.180.96.0/221k78/78
193.181.248.0/221k78/78
194.103.80.0/221k78/78

Routing health

How AS3399's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid96.7%29
  • Invalid0.0%0
  • No ROA3.3%1

Propagation

  • Globally propagated90% of full-feed peers or more93.3%28
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%6.7%2

Prefix sizes

IPv6 — 3 prefixes

  • /2934.4B × /6433.3%1
  • /324.3B × /6433.3%1
  • /4865.5k × /6433.3%1

Recent changes

Announcements that started or stopped since 13th Oct 2026.

  • Announced192.36.22.0/2429th Oct 2026
  • Announced194.32.144.0/2329th Oct 2026
  • Withdrawn192.36.22.0/2425th Oct 2026
  • Withdrawn194.32.144.0/2325th Oct 2026

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.