ResearchRouting table, RPKI, IRR & looking glass

AS201783 DIDWW Ireland Limited

AS201783 (DIDWW-HK-AS) is registered to DIDWW Ireland Limited in IE. It originates 2 prefixes in the global routing table.

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

Who holds AS201783

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

AS number
AS201783
Handle
DIDWW-HK-AS
Organization
DIDWW Ireland Limited
Country
IE
ASPA
None published

What AS201783 announces

Prefixes originated by AS201783 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 AS201783
4
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 AS201783 is reached through

The AS just before AS201783 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
RIPEDIDWW-HK-ASRIPE-NCC-END-MNT, MNT-DIDWW

Route objects with origin AS201783: RIPE 4

as-sets that list AS201783 (1)