ResearchRouting table, RPKI, IRR & looking glass

AS40827 Hudson River Trading LLC

AS40827 (HUDSON-RIVER-TRADING-LLC) is registered to Hudson River Trading LLC in US. It originates 3 prefixes in the global routing table.

3
IPv4 prefixes
0
IPv6 prefixes
768
IPv4 addresses
33%
RPKI valid

Who holds AS40827

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

AS number
AS40827
Handle
HUDSON-RIVER-TRADING-LLC
Organization
Hudson River Trading LLC
Country
US
ASPA
None published

What AS40827 announces

Prefixes originated by AS40827 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
0
IPv4 addresses
768 (3 /24s)
RPKI valid
1 33%
RPKI invalid
0
RPKI not found
2
ROAs naming AS40827
1
With an IRR route object
1 33%

Announced prefixes

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

IPv4 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS40827 is reached through

The AS just before AS40827 in the paths our looking glass collectors hold, for 3 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.

Route objects with origin AS40827: RADB 1

as-sets that list AS40827 (6)