164.138.4.0/24 XTDef Limited
Announced by AS203997 XTDef Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 164.138.4.0/24
Prefix
Origin
AS203997 xtdef
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 164.138.4.0/24 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 1299 20473 203997
| Origin | AS203997 XTDef Limited |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 0h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 20473 203997
| Origin | AS203997 XTDef Limited |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 3d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 20473 203997
| Origin | AS203997 XTDef Limited |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 9h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS203997 to originate 164.138.4.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 164.138.4.0/24 | /24 | AS203997 xtdef | RIPE |
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 |
|---|---|---|---|---|
| 164.138.4.0/24 | AS203997 xtdef | RIPE | N | INTERLIR-MNT |