103.40.192.0/23 CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhou , Jiangsu Province, P.R.China.
Announced by AS137697 CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhou , Jiangsu Province, P.R.China. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 103.40.192.0/23
Prefix
Origin
AS137697 CHINATELECOM-JiangSu-YangZhou-IDC
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 1 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 103.40.192.0/23 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 137697
| Origin | AS137697 CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhou , Jiangsu Province, P.R.China. |
| Origin code | incomplete |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 12h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 137697
| Origin | AS137697 CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhou , Jiangsu Province, P.R.China. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4134 137697
| Origin | AS137697 CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhou , Jiangsu Province, P.R.China. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 20h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS137697 to originate 103.40.192.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 103.40.192.0/23 | /23 | AS56046 CMNET-Jiangsu-AP | APNIC |
| 103.40.192.0/23 | /23 | AS137697 CHINATELECOM-JiangSu-YangZhou-IDC | APNIC |
| 103.40.192.0/22 | /22 | AS4837 CHINA169-Backbone | 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 |
|---|---|---|---|---|
| 103.40.192.0/23 | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 103.40.192.0/23 | AS56046 CMNET-Jiangsu-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 103.40.192.0/23 | AS137697 CHINATELECOM-JiangSu-YangZhou-IDC | RADB | CTJS YZ-IDC | MAINT-AS137702 |
| 103.40.192.0/22 covering | AS4837 CHINA169-Backbone | APNIC | China Unicom China169 Network | MAINT-CNCGROUP-RR |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.