ResearchRouting table, RPKI, IRR & looking glass

AS8444 JANUS HENDERSON ADMINISTRATION UK LIMITED

AS8444 (HENDERSON) is registered to JANUS HENDERSON ADMINISTRATION UK LIMITED in GB. It originates 8 prefixes in the global routing table.

8
IPv4 prefixes
0
IPv6 prefixes
2,048
IPv4 addresses
100%
RPKI valid

Who holds AS8444

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

AS number
AS8444
Handle
HENDERSON
Organization
JANUS HENDERSON ADMINISTRATION UK LIMITED
Country
GB
ASPA
None published

What AS8444 announces

Prefixes originated by AS8444 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
8
IPv6 prefixes
0
IPv4 addresses
2,048 (8 /24s)
RPKI valid
8 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS8444
8
With an IRR route object
4 50%

Announced prefixes

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

Who AS8444 is reached through

The AS just before AS8444 in the paths our looking glass collectors hold, for 8 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.