ResearchRouting table, RPKI, IRR & looking glass

AS400737 HEWLETT PACKARD ENTERPRISE COMPANY

AS400737 (AMS-CO-CXO) is registered to HEWLETT PACKARD ENTERPRISE COMPANY in US. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
6,144
IPv4 addresses
50%
RPKI valid

Who holds AS400737

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

AS number
AS400737
Handle
AMS-CO-CXO
Organization
HEWLETT PACKARD ENTERPRISE COMPANY
Country
US
ASPA
None published

What AS400737 announces

Prefixes originated by AS400737 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
0
IPv4 addresses
6,144 (24 /24s)
RPKI valid
2 50%
RPKI invalid
0
RPKI not found
2
ROAs naming AS400737
2
With an IRR route object
3 75%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS400737 is reached through

The AS just before AS400737 in the paths our looking glass collectors hold, for 4 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 AS400737: ARIN 3

as-sets that list AS400737 (1)