bgpto.me
IP PREFIX

166.193.42.0/23

Originated by AS20057 · ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC

AnnouncedUSARIN
WEBSITE PREVIEWNo public website in RIPE or PeeringDBAS20057

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefixOriginMax lengthStatus
166.193.42.0/23AS20057/23valid
166.193.0.0/17AS20057/17invalid_length
166.192.0.0/13AS7018/13invalid_length

Routing registry consistency

166.192.0.0/13AS7018 — ATT-INTERNET4 - AT&T Enterprises, LLCSeen in BGPARIN
166.193.42.0/23AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCSeen in BGPARIN
166.193.0.0/17AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCSeen in BGPLEVEL3, ARIN
166.192.0.0/14AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNot in BGPLEVEL3
166.192.0.0/13AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNot in BGPLEVEL3
166.193.0.0/16AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCNot in BGPLEVEL3

Recent RPKI history

DateCovered prefixVRPsMax length
22/09/2026166.193.42.0/231/23
21/09/2026166.193.42.0/231/23
20/09/2026166.193.42.0/231/23
19/09/2026166.193.42.0/231/23
18/09/2026166.193.42.0/231/23