ResearchRouting table, RPKI, IRR & looking glass

AS51137 Stadtwerke Saarbrucken GmbH

AS51137 (VVS-mbH_AS) is registered to Stadtwerke Saarbrucken GmbH in DE. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
2,048
IPv4 addresses
0%
RPKI valid

Who holds AS51137

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

AS number
AS51137
Handle
VVS-mbH_AS
Organization
Stadtwerke Saarbrucken GmbH
Country
DE
ASPA
None published

What AS51137 announces

Prefixes originated by AS51137 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
2,048 (8 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS51137
0
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS51137 is reached through

The AS just before AS51137 in the paths our looking glass collectors hold, for 2 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
RIPEVVS-mbH_ASRIPE-NCC-END-MNT, MNT-DE-VVS

Route objects with origin AS51137: RIPE 2

as-sets that list AS51137 (5)