ResearchRouting table, RPKI, IRR & looking glass

AS219494 Hackworth Ltd

AS219494 (HACKWORTH_UK_2) is registered to Hackworth Ltd in GB. It originates 2 prefixes in the global routing table.

0
IPv4 prefixes
2
IPv6 prefixes
100%
RPKI valid

Who holds AS219494

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

AS number
AS219494
Handle
HACKWORTH_UK_2
Organization
Hackworth Ltd
Country
GB
ASPA
1 provider

What AS219494 announces

Prefixes originated by AS219494 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
2
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS219494
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.

IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS219494 is reached through

The AS just before AS219494 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.

Provider authorization

AS219494 publishes an ASPA naming this provider. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEHACKWORTH_UK_2RIPE-NCC-END-MNT, LIR-UK-HACKWORTH-1-MNT

Route objects with origin AS219494: RIPE 2

as-sets that list AS219494 (1)