12.31.137.0/24 OLD REPUBLIC NATIONAL TITLE INSURANCE CO.
Announced by AS394878 OLD REPUBLIC NATIONAL TITLE INSURANCE CO. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 12.31.137.0/24
Prefix
Origin
AS394878 OLDREPUBLICTITLEASOP2
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-16 08:02 UTC
Paths
How 12.31.137.0/24 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 7018 394878
| Origin | AS394878 OLD REPUBLIC NATIONAL TITLE INSURANCE CO. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 8d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7018 394878
| Origin | AS394878 OLD REPUBLIC NATIONAL TITLE INSURANCE CO. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 16h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7018 394878
| Origin | AS394878 OLD REPUBLIC NATIONAL TITLE INSURANCE CO. |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 20h 55m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS394878 to originate 12.31.137.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 12.31.137.0/24 | /24 | AS394878 OLDREPUBLICTITLEASOP2 | ARIN |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 12.31.137.0/24 | AS394878 OLDREPUBLICTITLEASOP2 | ARIN | AT&T Enterprises, LLC | MNT-AEL-360 |
| 12.0.0.0/9 covering | AS7018 ATT-INTERNET4 | ARIN | 12/8 lower half | MNT-AEL-360 |
| 12.0.0.0/8 covering | AS7018 ATT-INTERNET4 | ARIN | ATT_NET-TWELVE | MNT-AEL-360 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.