202.170.128.0/19 China Unicom Shenzen network
Announced by AS17623 China Unicom Shenzen network. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 202.170.128.0/19
Prefix
Origin
AS17623 CNCGROUP-SZ
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
2
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 20:02 UTC
Paths
How 202.170.128.0/19 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
| Origin | AS17623 China Unicom Shenzen network |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 16h 55m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4837 17623
| Origin | AS17623 China Unicom Shenzen network |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837 17623
| Origin | AS17623 China Unicom Shenzen network |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS17623 to originate 202.170.128.0/19 up to /20. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 202.170.128.0/19 | /20 | AS17623 CNCGROUP-SZ | 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 |
|---|---|---|---|---|
| 202.170.128.0/19 | AS17623 CNCGROUP-SZ | NTTCOM | Temporary Obj for CNC-H | MAINT-NTTCOM-BB |
| 202.170.128.0/19 | AS17623 CNCGROUP-SZ | RADB | CMI (Customer Route) | MAINT-AS58453 |
More specific
Prefixes inside 202.170.128.0/19
2 announced prefixes fall inside this one.