210.171.200.0/21 NTT DOCOMO BUSINESS,Inc.
Announced by AS4713 NTT DOCOMO BUSINESS,Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 210.171.200.0/21
Prefix
Origin
AS4713 OCN
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 210.171.200.0/21 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 4713
| Origin | AS4713 NTT DOCOMO BUSINESS,Inc. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 2h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 4713
| Origin | AS4713 NTT DOCOMO BUSINESS,Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 10h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 4713
| Origin | AS4713 NTT DOCOMO BUSINESS,Inc. |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 16h 31m 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 |
|---|---|---|---|---|
| 210.171.200.0/21 | AS4713 OCN | JPIRR | Osaka Chamber of Commerce and Industry | MAINT-AS4713 |
| 210.171.200.0/21 | AS4713 OCN | NTTCOM | Osaka Chamber of Commerce and Industry | MAINT-AS4713 |
| 210.171.200.0/21 | AS4713 OCN | RADB | Osaka Chamber of Commerce and Industry | MAINT-AS4713 |