111.221.128.0/17 ShenZhen Topway Video Communication Co. Ltd
Announced by AS17962 ShenZhen Topway Video Communication Co. Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 111.221.128.0/17
Prefix
Origin
AS17962 Topway-Net
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 111.221.128.0/17 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 4837×2 17623 17962
| Origin | AS17962 ShenZhen Topway Video Communication Co. Ltd |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 1d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4837 17623 17962
| Origin | AS17962 ShenZhen Topway Video Communication Co. Ltd |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 4837 17623 17962
| Origin | AS17962 ShenZhen Topway Video Communication Co. Ltd |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 9h 52m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS17962 to originate 111.221.128.0/17 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 111.221.128.0/17 | /24 | AS17962 Topway-Net | 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 |
|---|---|---|---|---|
| 111.221.128.0/17 | AS4837 CHINA169-Backbone | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 111.221.128.0/17 | AS17962 Topway-Net | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 111.221.128.0/17 | AS17962 Topway-Net | RADB | CMI (Customer Route) | MAINT-AS58453 |