IP PREFIX
166.193.127.0/24
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 prefix | Origin | Max length | Status |
|---|---|---|---|
| 166.193.127.0/24 | AS20057 | /24 | valid |
| 166.193.0.0/17 | AS20057 | /17 | invalid_length |
| 166.192.0.0/13 | AS7018 | /13 | invalid_length |
Routing registry consistency
| 166.192.0.0/13 | AS7018 — ATT-INTERNET4 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.193.0.0/17 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN, LEVEL3 |
| 166.192.0.0/14 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Not in BGP | LEVEL3 |
| 166.192.0.0/13 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Not in BGP | LEVEL3 |
| 166.193.0.0/16 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Not in BGP | LEVEL3 |
| 166.193.127.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 22/09/2026 | 166.193.127.0/24 | 1 | /24 |
| 21/09/2026 | 166.193.127.0/24 | 1 | /24 |
| 20/09/2026 | 166.193.127.0/24 | 1 | /24 |
| 19/09/2026 | 166.193.127.0/24 | 1 | /24 |
| 18/09/2026 | 166.193.127.0/24 | 1 | /24 |