192.47.168.0/23 Nippon Telegraph and Telephone Corporation
Announced by AS173 Nippon Telegraph and Telephone Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 192.47.168.0/23
Prefix
Origin
AS173 NTTECL-AS
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 192.47.168.0/23 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 2518 173×2
| Origin | AS173 Nippon Telegraph and Telephone Corporation |
| Origin code | IGP |
| Communities | 174:21201 174:22032 36601:150 36601:174 36601:2001 |
| Updated | 6d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 2518 173×2
| Origin | AS173 Nippon Telegraph and Telephone Corporation |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 173
| Origin | AS173 Nippon Telegraph and Telephone Corporation |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 18h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS173 to originate 192.47.168.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 192.47.168.0/23 | /24 | AS173 NTTECL-AS | APNIC |
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 |
|---|---|---|---|---|
| 192.47.168.0/23 | AS173 NTTECL-AS | APNIC | Nippon Telegraph and Telephone Corporation 3-9-11 Midori-cho Musashino-shi | MAINT-JP-NTTECL-JP |
| 192.47.168.0/23 | AS173 NTTECL-AS | RADB | NTT RD network | MAINT-AS173 |