ResearchRouting table, RPKI, IRR & looking glass

AS146980 Tokyo Metropolitan College of Industrial Technology Infomation System Engineering Course

AS146980 (IOC) is registered to Tokyo Metropolitan College of Industrial Technology Infomation System Engineering Course in JP. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
256
IPv4 addresses
100%
RPKI valid

Who holds AS146980

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

AS number
AS146980
Handle
IOC
Organization
Tokyo Metropolitan College of Industrial Technology Infomation System Engineering Course
Country
JP
ASPA
None published

What AS146980 announces

Prefixes originated by AS146980 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
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS146980
2
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 AS146980 is reached through

The AS just before AS146980 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
APNICIOCMAINT-JPNIC

Route objects with origin AS146980: JPIRR 2

as-sets that list AS146980 (13)