RISwhois

Warning: RIPE flags used with a traditional server.
% This is RIPE NCC's Routing Information Service
% whois gateway to collected BGP Routing Tables, version2.0
% IPv4 or IPv6 address to origin prefix match
%
% For more information visit http://www.ripe.net/ris/riswhois.html
%
% Connected to backend ris-whois23.ripe.net

route:        12.0.0.0/8
origin:       AS7018
descr:        ATT-INTERNET4 - AT&T Enterprises, LLC, US
lastupd-frst: 2026-05-12 09:42Z  5.57.81.21@rrc01
lastupd-last: 2026-07-02 06:31Z  187.16.216.103@rrc15
seen-at:      rrc00,rrc01,rrc03,rrc04,rrc05,rrc06,rrc07,rrc10,rrc11,rrc12,rrc13,rrc14,rrc15,rrc16,rrc18,rrc19,rrc20,rrc21,rrc22,rrc23,rrc24,rrc25,rrc26
num-rispeers: 332
source:       RISWHOIS