AS4712 JAPAN TOBACCO INC.

AS4712 is operated by JAPAN TOBACCO INC. and registered with APNIC (JP) since 1995-08-30.

It is not announcing any prefixes right now.

Run the full network report BGP lookup WHOIS PeeringDB lookup

Name	JAPAN TOBACCO INC.
Registry handle	JT-Net
Registry (RIR)	APNIC
Country	Japan (JP)
Delegated on	1995-08-30
Prefixes (IPv4 / IPv6)	0 / 0

Routing health

AS4712 is not announcing anything right now.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

More about AS4712

Network report: routing, RPKI, IRR, registration and PeeringDB, with what to fix
BGP lookup: prefixes and neighbours
WHOIS / RDAP: the registry record and abuse contact
RPKI check for a prefix and origin

← AS4711 AS4713 →

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 02:33 UTC. The country is where the AS number was registered, not necessarily where the network operates.