ResearchRouting table, RPKI, IRR & looking glass

AS201644 Brabant Water N.V

AS201644 (BW_AS01) is registered to Brabant Water N.V in NL. It originates 7 prefixes in the global routing table.

7
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS201644

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

AS number
AS201644
Handle
BW_AS01
Organization
Brabant Water N.V
Country
NL
ASPA
None published

What AS201644 announces

Prefixes originated by AS201644 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
7 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS201644
7
With an IRR route object
6 85%

Announced prefixes

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

Who AS201644 is reached through

The AS just before AS201644 in the paths our looking glass collectors hold, for 7 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
RIPEBW_AS01RIPE-NCC-END-MNT, SUPERMAN

Route objects with origin AS201644: RIPE 6

as-sets that list AS201644 (2)