103.204.72.0/22 Esun Technology(Shanghai) Co.,Ltd
Announced by AS63689 Esun Technology(Shanghai) Co.,Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 103.204.72.0/22
Prefix
Origin
AS63689 ESUNNET
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
6
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 103.204.72.0/22 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 58453 9808 24400 63689
| Origin | AS63689 Esun Technology(Shanghai) Co.,Ltd |
| Origin code | incomplete |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 18h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 58453 9808 24400 63689
| Origin | AS63689 Esun Technology(Shanghai) Co.,Ltd |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 58453 9808 24400 63689
| Origin | AS63689 Esun Technology(Shanghai) Co.,Ltd |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS63689 to originate 103.204.72.0/22 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 103.204.72.0/22 | /24 | AS59033 ESUNNET | APNIC |
| 103.204.72.0/22 | /24 | AS63689 ESUNNET | APNIC |
| 103.204.72.0/22 | /24 | AS132168 ESUNHK-AS-AP | 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 |
|---|---|---|---|---|
| 103.204.72.0/22 | AS4837 CHINA169-Backbone | APNIC | CHINAUNICOM CHINA169 Jiangsu Province Network Addresses from CNNIC(ESUNNET) | MAINT-CNCGROUP-RR |
| 103.204.72.0/22 | AS132168 ESUNHK-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 103.204.72.0/22 | AS132168 ESUNHK-AS-AP | RADB | Proxy-registered route object | MAINT-HGC-INTL |
More specific
Prefixes inside 103.204.72.0/22
6 announced prefixes fall inside this one.