ResearchRouting table, RPKI, IRR & looking glass

AS131930 Tokyo Broadcasting System Television, Inc.

AS131930 (TBS-NET) is registered to Tokyo Broadcasting System Television, Inc. in JP. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
65,536
IPv4 addresses
0%
RPKI valid

Who holds AS131930

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

AS number
AS131930
Handle
TBS-NET
Organization
Tokyo Broadcasting System Television, Inc.
Country
JP
ASPA
None published

What AS131930 announces

Prefixes originated by AS131930 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
0
IPv4 addresses
65,536 (256 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS131930
0
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS131930 is reached through

The AS just before AS131930 in the paths our looking glass collectors hold, for 1 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
JPIRRTBSMAINT-AS131930

Route objects with origin AS131930: JPIRR 1

as-sets that list AS131930 (11)