163.137.200.0/23 NTT COMWARE CORPORATION
Announced by AS17516 NTT COMWARE CORPORATION. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 163.137.200.0/23
Prefix
Origin
AS17516 NTTCOMWARE
RPKI
RPKI not found
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-16 12:01 UTC
Paths
How 163.137.200.0/23 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 2497 17516
| Origin | AS17516 NTT COMWARE CORPORATION |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 8d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 17516
| Origin | AS17516 NTT COMWARE CORPORATION |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 17516
| Origin | AS17516 NTT COMWARE CORPORATION |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 23h 36m ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 163.137.200.0/23 | AS17516 NTTCOMWARE | RADB | NTT COMWARE (AS17516) NTT COMWARE Gotanda Bldg., 2-1-1 Nishi-gotanda, Shinagawa-ku, Tokyo 141-0031 Japan | MAINT-AS17516 |
| 163.137.0.0/16 covering | AS17516 NTTCOMWARE | RADB | NTT COMWARE (AS17516) NTT COMWARE Gotanda Bldg., 2-1-1 Nishi-gotanda, Shinagawa-ku, Tokyo 141-0031 Japan | MAINT-AS17516 |