ResearchRouting table, RPKI, IRR & looking glass

AS219511 Serge Krier

AS219511 (BE-SERGEKRIER-20260605) is registered to Serge Krier in BE. It originates 17 prefixes in the global routing table.

0
IPv4 prefixes
17
IPv6 prefixes
100%
RPKI valid

Who holds AS219511

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

AS number
AS219511
Handle
BE-SERGEKRIER-20260605
Organization
Serge Krier
Country
BE
ASPA
3 providers

What AS219511 announces

Prefixes originated by AS219511 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
17
RPKI valid
17 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS219511
1
With an IRR route object
1 5%

Who AS219511 is reached through

The AS just before AS219511 in the paths our looking glass collectors hold, for 17 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS219511 publishes an ASPA naming these providers. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEBE-SERGEKRIER-20260605RIPE-NCC-END-MNT, SERVPERSO-MNT, SERGE-KRIER-MNT

Route objects with origin AS219511: RIPE 1

as-sets that list AS219511 (6)