bgptoIP PREFIX
166.218.0.0/15
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 |
|---|---|---|---|
| 166.218.0.0/15 | AS20057 | /24 | valid |
| 166.216.0.0/14 | AS7018 | /14 | invalid_length |
Routing registry consistency
| 166.219.0.0/16 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | LEVEL3 |
| 166.218.0.0/15 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.218.0.0/16 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | LEVEL3 |
| 166.218.0.0/17 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | LEVEL3 |
| 166.218.128.0/17 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | LEVEL3 |
| 166.216.0.0/14 | AS7018 — ATT-INTERNET4 - AT&T Enterprises, LLC | Seen in BGP | ARIN |
| 166.219.18.0/23 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.219.184.0/22 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.240.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.219.42.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.219.56.0/23 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.24.0/23 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.246.0/23 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.241.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.219.168.0/21 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.219.59.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.219.8.0/23 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.48.0/21 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.243.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.250.0/23 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.219.128.0/20 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.253.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.236.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.248.0/23 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.219.47.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.237.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.252.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.238.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.242.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.218.239.0/24 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
| 166.219.48.0/22 | AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC | Seen in BGP | No IRR source |
Recent RPKI history
| Date | Covered prefix | VRPs | Max length |
|---|---|---|---|
| 22/09/2026 | 166.218.0.0/15 | 1 | /24 |
| 21/09/2026 | 166.218.0.0/15 | 1 | /24 |
| 20/09/2026 | 166.218.0.0/15 | 1 | /24 |
| 19/09/2026 | 166.218.0.0/15 | 1 | /24 |
| 18/09/2026 | 166.218.0.0/15 | 1 | /24 |
| 17/09/2026 | 166.218.0.0/15 | 1 | /24 |
| 16/09/2026 | 166.218.0.0/15 | 1 | /24 |
| 15/09/2026 | 166.218.0.0/15 | 1 | /24 |
| 14/09/2026 | 166.218.0.0/15 | 1 | /24 |
| 13/09/2026 | 166.218.0.0/15 | 1 | /24 |
| 12/09/2026 | 166.218.0.0/15 | 1 | /24 |
| 11/09/2026 | 166.218.0.0/15 | 1 | /24 |