ResearchRouting table, RPKI, IRR & looking glass

AS203170 GERRIT Diensten BV

AS203170 (GERRIT-01) is registered to GERRIT Diensten BV in NL. It originates 4 prefixes in the global routing table.

3
IPv4 prefixes
1
IPv6 prefixes
1,536
IPv4 addresses
100%
RPKI valid

Who holds AS203170

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

AS number
AS203170
Handle
GERRIT-01
Organization
GERRIT Diensten BV
Country
NL
ASPA
None published

What AS203170 announces

Prefixes originated by AS203170 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
1
IPv4 addresses
1,536 (6 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS203170
6
With an IRR route object
4 100%

Announced prefixes

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

IPv4 (3)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS203170 is reached through

The AS just before AS203170 in the paths our looking glass collectors hold, for 4 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
RIPEGERRIT-01RIPE-NCC-END-MNT, MNT-GERRIT

Route objects with origin AS203170: RIPE 4

as-sets that list AS203170 (4)