IP PREFIX

172.56.66.0/23

Originated by AS21928 · T-MOBILE-AS21928 - T-Mobile USA, Inc.

AnnouncedUSARIN

www.t-mobile.com/

Website preview from public registry data for AS21928

Registry websiteOpen site ↗

Reverse DNS

Observed names and delegation for this address block.

Reverse DNS sampling is available for individual IP addresses.