ResearchRouting table, RPKI, IRR & looking glass

AS13058 Buchholz und Suenderhauf GbR

AS13058 (serve-u-AS serve-u) is registered to Buchholz und Suenderhauf GbR in DE. It originates 18 prefixes in the global routing table.

9
IPv4 prefixes
9
IPv6 prefixes
2,048
IPv4 addresses
77%
RPKI valid

Who holds AS13058

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

AS number
AS13058
Handle
serve-u-AS serve-u
Organization
Buchholz und Suenderhauf GbR
Country
DE
ASPA
None published

What AS13058 announces

Prefixes originated by AS13058 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
9
IPv6 prefixes
9
IPv4 addresses
2,048 (8 /24s)
RPKI valid
14 77%
RPKI invalid
0
RPKI not found
4
ROAs naming AS13058
2
With an IRR route object
18 100%

Announced prefixes

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

Who AS13058 is reached through

The AS just before AS13058 in the paths our looking glass collectors hold, for 18 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.