122.9.176.0/20 China Unicom
Announced by AS138421 China Unicom. RPKI valid Seen by 5 of our 5 looking glass sessions. Also originated by AS4812
Summary
What the table says about 122.9.176.0/20
Prefix
Origin
AS138421 CU-CN-AS
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 9 covering
In RouteViews
2026-10-15 00:02 UTC
Paths
How 122.9.176.0/20 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 4134 4812
| Origin | AS4812 China Telecom (Group) |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 0h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 4812
| Origin | AS4812 China Telecom (Group) |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 9h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4134 4812
| Origin | AS4812 China Telecom (Group) |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 9h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS138421 to originate 122.9.176.0/20 up to /20. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 122.9.176.0/20 | /20 | AS4812 CHINANET-SH-AP | APNIC |
| 122.9.176.0/20 | /20 | AS55990 HWCSNET | APNIC |
| 122.9.176.0/20 | /20 | AS138421 CU-CN-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 |
|---|---|---|---|---|
| 122.9.176.0/20 | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 122.9.176.0/20 | AS4812 CHINANET-SH-AP | RADB | Chinanet Shanghai | MAINT-AS4812 |
| 122.9.176.0/20 | AS55990 HWCSNET | RADB | Huawei Clouds Shanghai Region | MAINT-AS55990 |
| 122.9.160.0/19 covering | AS38197 SUNHK-DATA-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 122.9.160.0/19 covering | AS55725 | RADB | Proxy-registered route object | MAINT-AS9304 |
| 122.9.128.0/18 covering | AS38197 SUNHK-DATA-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 122.9.128.0/18 covering | AS55725 | RADB | Proxy-registered route object | MAINT-AS9304 |
| 122.9.128.0/18 covering | AS134548 DXTL-HK | RADB | HKT Customer Route | MAINT-AS4515 |
| 122.9.128.0/17 covering | AS4515 PCCW-AS-AP | RADB | PCCW (Customer Route) | MAINT-AS4515 |
| 122.9.128.0/17 covering | AS38197 SUNHK-DATA-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 122.9.128.0/17 covering | AS134175 SH2206-AP | RADB | PCCW (Customer Route) | MAINT-AS4515 |
| 122.9.0.0/16 covering | AS64050 BGNL-HK | RADB | CMI (Customer Route) | MAINT-AS58453 |