Reachable 
TKC Corporation
Participants served
5,473
0.07% of the network · counted, not estimated
Countries served
1
across all 5,473 of their participants
Uptime
100.0%
over 6 hourly checks
Where their participants are
Every participant they publish, split by the national agency each one registered with.
- Japan 100%
Infrastructure
The publisher itself, and the access points it routes documents to. Access points are read from its published metadata; we do not contact them.
- Service Metadata Publisher
- lookup.smp.peppol.tkc.co.jp
- Peppol id
- PJP000507
- Registered in
- Japan
- Last response
- 701 ms
- TLS
- TLSv1.2 · Amazon
- Certificate valid to
- 17 January 2027
- Access point
- TKC Corporation · https://api.peppol.tkc.co.jp/ap-receive/v1/as4
Reaching them is not the hard part
Invopop builds each document to its destination country's rules, signs it, and routes it over Peppol, whichever provider is on the other end.