165.254.10.0/23 NTT United Kingdom Ltd
Announced by AS8952 NTT United Kingdom Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 165.254.10.0/23
Prefix
Origin
AS8952 NTT-EUROPE
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
2
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-15 16:02 UTC
Paths
How 165.254.10.0/23 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 2914 8952
| Origin | AS8952 NTT United Kingdom Ltd |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 8952
| Origin | AS8952 NTT United Kingdom Ltd |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 22h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 8952
| Origin | AS8952 NTT United Kingdom Ltd |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 1d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS8952 to originate 165.254.10.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 165.254.10.0/23 | /23 | AS8952 NTT-EUROPE | ARIN |
| 165.254.0.0/16 | /16 | AS2914 NTT-DATA-2914 | 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 |
|---|---|---|---|---|
| 165.254.0.0/16 covering | AS2914 NTT-DATA-2914 | NTTCOM | NTT Communications backbone | MAINT-NTTCOM-RA |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 165.254.10.0/23
2 announced prefixes fall inside this one.