ResearchRouting table, RPKI, IRR & looking glass

AS201011 Core-Backbone GmbH

AS201011 (CORE-BACKBONE) is registered to Core-Backbone GmbH in DE. It originates 50 prefixes in the global routing table.

33
IPv4 prefixes
17
IPv6 prefixes
33,792
IPv4 addresses
78%
RPKI valid

Who holds AS201011

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

AS number
AS201011
Handle
CORE-BACKBONE
Organization
Core-Backbone GmbH
Country
DE
ASPA
1 provider

What AS201011 announces

Prefixes originated by AS201011 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
33
IPv6 prefixes
17
IPv4 addresses
33,792 (132 /24s)
RPKI valid
39 78%
RPKI invalid
0
RPKI not found
11
ROAs naming AS201011
44
With an IRR route object
48 96%

Who AS201011 is reached through

The AS just before AS201011 in the paths our looking glass collectors hold, for 50 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS201011 publishes an ASPA naming this provider. Check a path.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPECORE-BACKBONERIPE-NCC-END-MNT, CORE-BACKBONE

Route objects with origin AS201011: RIPE 57

as-sets that list AS201011 (1)