bgpto.me
IP PREFIX

155.166.176.0/20

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
155.166.176.0/20AS20057/20valid
155.166.0.0/16AS7018/16invalid_length

Routing registry consistency

155.166.0.0/16AS7018 — ATT-INTERNET4 - AT&T Enterprises, LLCSeen in BGPARIN
155.166.185.0/24AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCSeen in BGPARIN
155.166.176.0/20AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCSeen in BGPARIN, LEVEL3
155.166.184.0/24AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLCSeen in BGPARIN

Recent RPKI history

DateCovered prefixVRPsMax length
25/09/2026155.166.176.0/201/20
24/09/2026155.166.176.0/201/20
23/09/2026155.166.176.0/201/20
22/09/2026155.166.176.0/201/20
21/09/2026155.166.176.0/201/20
20/09/2026155.166.176.0/201/20
19/09/2026155.166.176.0/201/20
18/09/2026155.166.176.0/201/20
17/09/2026155.166.176.0/201/20
16/09/2026155.166.176.0/201/20