ResearchRouting table, RPKI, IRR & looking glass

AS50050 NU Informationssysteme GmbH

AS50050 (NU) is registered to NU Informationssysteme GmbH in DE. It originates 10 prefixes in the global routing table.

10
IPv4 prefixes
0
IPv6 prefixes
9,216
IPv4 addresses
0%
RPKI valid

Who holds AS50050

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

AS number
AS50050
Handle
NU
Organization
NU Informationssysteme GmbH
Country
DE
ASPA
None published

What AS50050 announces

Prefixes originated by AS50050 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
10
IPv6 prefixes
0
IPv4 addresses
9,216 (36 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
10
ROAs naming AS50050
0
With an IRR route object
10 100%

Announced prefixes

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

Who AS50050 is reached through

The AS just before AS50050 in the paths our looking glass collectors hold, for 10 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
RIPENURIPE-NCC-END-MNT, NU-RIPE-MNT

Route objects with origin AS50050: RIPE 10

as-sets that list AS50050 (5)