ResearchRouting table, RPKI, IRR & looking glass

AS39912 oja.at GmbH

AS39912 (i3B-AS) is registered to oja.at GmbH in AT. It originates 46 prefixes in the global routing table.

43
IPv4 prefixes
3
IPv6 prefixes
50,176
IPv4 addresses
97%
RPKI valid

Who holds AS39912

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

AS number
AS39912
Handle
i3B-AS
Organization
oja.at GmbH
Country
AT
ASPA
None published

What AS39912 announces

Prefixes originated by AS39912 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
43
IPv6 prefixes
3
IPv4 addresses
50,176 (196 /24s)
RPKI valid
45 97%
RPKI invalid
0
RPKI not found
1
ROAs naming AS39912
54
With an IRR route object
46 100%

Who AS39912 is reached through

The AS just before AS39912 in the paths our looking glass collectors hold, for 46 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS39912 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS39912 as a provider