ResearchRouting table, RPKI, IRR & looking glass

AS400245 AlphaCentri Corporation

AS400245 (AS400245) is registered to AlphaCentri Corporation in US. It originates 7 prefixes in the global routing table.

4
IPv4 prefixes
3
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS400245

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

AS number
AS400245
Handle
AS400245
Organization
AlphaCentri Corporation
Country
US
ASPA
2 providers

What AS400245 announces

Prefixes originated by AS400245 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
3
IPv4 addresses
1,024 (4 /24s)
RPKI valid
7 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS400245
2
With an IRR route object
7 100%

Announced prefixes

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

Who AS400245 is reached through

The AS just before AS400245 in the paths our looking glass collectors hold, for 7 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS400245 publishes an ASPA naming these providers. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
ARINAS400245MNT-AC-5371

Route objects with origin AS400245: ARIN 11 · RADB 1

as-sets that list AS400245 (11)