ResearchRouting table, RPKI, IRR & looking glass

AS57131 IP Osteraker AB

AS57131 (IP-OSTERAKER) is registered to IP Osteraker AB in SE. It originates 8 prefixes in the global routing table.

8
IPv4 prefixes
0
IPv6 prefixes
4,352
IPv4 addresses
12%
RPKI valid

Who holds AS57131

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS57131
Handle
IP-OSTERAKER
Organization
IP Osteraker AB
Country
SE
ASPA
None published

What AS57131 announces

Prefixes originated by AS57131 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
8
IPv6 prefixes
0
IPv4 addresses
4,352 (17 /24s)
RPKI valid
1 12%
RPKI invalid
0
RPKI not found
7
ROAs naming AS57131
1
With an IRR route object
8 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS57131 is reached through

The AS just before AS57131 in the paths our looking glass collectors hold, for 8 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPEIP-OSTERAKERRIPE-NCC-END-MNT, OCTN-MNT

Route objects with origin AS57131: RIPE 8

as-sets that list AS57131 (2)