bgptoIP PREFIX
166.170.0.0/16
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 |
|---|---|---|---|
| 166.170.0.0/16 | AS20057 | /16 | valid |
| 166.170.0.0/15 | AS7018 | /15 | invalid_length |
Routing registry consistency
| 166.170.0.0/19 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Not in BGP | LEVEL3 |
| 166.170.48.0/22 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.3.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.168.0/21 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.16.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.28.0/22 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.176.0/21 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.136.0/21 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.40.0/22 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.15.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.32.0/22 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.0.0/19 | AS16572 — ATT-MOBILITY-LLC-AS16572 - AT&T Enterprises, LLC | Not in BGP | LEVEL3 |
| 166.170.10.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.36.0/22 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.5.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.11.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.152.0/21 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.44.0/22 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.0.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.24.0/23 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.64.0/18 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.128.0/18 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.144.0/21 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.0.0/16 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.52.0/22 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.20.0/22 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.4.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.13.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.160.0/21 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.14.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.0.0/15 | AS7018 — ATT-INTERNET4 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.170.56.0/22 | 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 | 166.170.0.0/16 | 1 | /16 |
| 21/09/2026 | 166.170.0.0/16 | 1 | /16 |
| 20/09/2026 | 166.170.0.0/16 | 1 | /16 |
| 19/09/2026 | 166.170.0.0/16 | 1 | /16 |
| 18/09/2026 | 166.170.0.0/16 | 1 | /16 |
| 17/09/2026 | 166.170.0.0/16 | 1 | /16 |
| 16/09/2026 | 166.170.0.0/16 | 1 | /16 |
| 15/09/2026 | 166.170.0.0/16 | 1 | /16 |
| 14/09/2026 | 166.170.0.0/16 | 1 | /16 |
| 13/09/2026 | 166.170.0.0/16 | 1 | /16 |
| 12/09/2026 | 166.170.0.0/16 | 1 | /16 |
| 11/09/2026 | 166.170.0.0/16 | 1 | /16 |