bgpto.me
IP PREFIX

133.21.0.0/16

Originated by AS2907 · SINET-AS - Research Organization of Information and Systems, National Institute of Informatics

AnnouncedJPAPNIC
www.nic.ad.jp/en/db/whois/en-gateway.html
Website preview from public registry data for AS2907
Registry websiteOpen site ↗

Reverse DNS

Observed names and delegation for this address block.

Reverse DNS sampling is available for individual IP addresses.