211.157.16.0/22 China Telecom (Group)
Announced by AS4812 China Telecom (Group). RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 211.157.16.0/22
Prefix
Origin
AS4812 CHINANET-SH-AP
RPKI
RPKI not found
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 4 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 211.157.16.0/22 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 | 6d 2h 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 | 6d 10h 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 | 6d 10h 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 |
|---|---|---|---|---|
| 211.157.16.0/22 | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 211.157.16.0/22 | AS4811 CHINANET-SHANGHAI-MAN | RADB | SHIDC | MAINT-AS4812 |
| 211.157.16.0/22 | AS4812 CHINANET-SH-AP | RADB | Chinanet Shanghai | MAINT-AS4812 |
| 211.157.16.0/21 covering | AS4847 CNIX-AP | RADB | regist for huliantong | MAINT-AS4847 |
| 211.157.0.0/19 covering | AS24134 GZHNNET | APNIC | Route originated from CSTNET's customers | MAINT-CN-CSTNET |
| 211.157.0.0/19 covering | AS24134 GZHNNET | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
| 211.157.0.0/19 covering | AS56048 CMNET-BEIJING-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.