ResearchRouting table, RPKI, IRR & looking glass

AS146972 TOYO Engineering Corporation

AS146972 (TEC-JP-NET) is registered to TOYO Engineering Corporation in JP. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
256
IPv4 addresses
0%
RPKI valid

Who holds AS146972

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

AS number
AS146972
Handle
TEC-JP-NET
Organization
TOYO Engineering Corporation
Country
JP
ASPA
None published

What AS146972 announces

Prefixes originated by AS146972 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
256 (1 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS146972
0
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.

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS146972 is reached through

The AS just before AS146972 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.

Routing registry objects

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

Sourceas-nameMaintained by
APNICTEC-JP-NETMAINT-JPNIC
JPIRRTEC-JP-NETMAINT-AS146972

Route objects with origin AS146972: JPIRR 2

as-sets that list AS146972 (9)