ResearchRouting table, RPKI, IRR & looking glass

AS207537 Stefan Blomme

AS207537 (AS_BLOMME) is registered to Stefan Blomme in BE. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS207537

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

AS number
AS207537
Handle
AS_BLOMME
Organization
Stefan Blomme
Country
BE
ASPA
None published

What AS207537 announces

Prefixes originated by AS207537 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
256 (1 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS207537
2
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS207537 is reached through

The AS just before AS207537 in the paths our looking glass collectors hold, for 2 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
RIPEAS_BLOMMERIPE-NCC-END-MNT, BLOMME-MNT

Route objects with origin AS207537: RIPE 3

as-sets that list AS207537 (12)