ResearchRouting table, RPKI, IRR & looking glass

AS12942 Network Research Belgium S.A.

AS12942 (NRB-AS) is registered to Network Research Belgium S.A. in BE. It originates 8 prefixes in the global routing table.

8
IPv4 prefixes
0
IPv6 prefixes
2,048
IPv4 addresses
0%
RPKI valid

Who holds AS12942

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

AS number
AS12942
Handle
NRB-AS
Organization
Network Research Belgium S.A.
Country
BE
ASPA
None published

What AS12942 announces

Prefixes originated by AS12942 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
0
IPv4 addresses
2,048 (8 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
8
ROAs naming AS12942
0
With an IRR route object
8 100%

Announced prefixes

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

Who AS12942 is reached through

The AS just before AS12942 in the paths our looking glass collectors hold, for 8 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
RIPENRB-ASNRB-MNT, RIPE-NCC-END-MNT

Route objects with origin AS12942: RIPE 22 · LEVEL3 1

as-sets that list AS12942 (5)