ResearchRouting table, RPKI, IRR & looking glass

AS57537 Net-D-Sign GmbH

AS57537 (NETDSIGN-AS) is registered to Net-D-Sign GmbH in DE. It originates 9 prefixes in the global routing table.

8
IPv4 prefixes
1
IPv6 prefixes
9,216
IPv4 addresses
0%
RPKI valid

Who holds AS57537

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

AS number
AS57537
Handle
NETDSIGN-AS
Organization
Net-D-Sign GmbH
Country
DE
ASPA
None published

What AS57537 announces

Prefixes originated by AS57537 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
1
IPv4 addresses
9,216 (36 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
9
ROAs naming AS57537
0
With an IRR route object
3 33%

Announced prefixes

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

Who AS57537 is reached through

The AS just before AS57537 in the paths our looking glass collectors hold, for 9 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.