118.187.0.0/19 IDC, China Telecommunications Corporation
Announced by AS23724 IDC, China Telecommunications Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 118.187.0.0/19
Prefix
Origin
AS23724 CHINANET-IDC-BJ-AP
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 5 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 118.187.0.0/19 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 4134 23724
| Origin | AS23724 IDC, China Telecommunications Corporation |
| Origin code | IGP |
| 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 4134 23724
| Origin | AS23724 IDC, China Telecommunications Corporation |
| 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 4134 23724
| Origin | AS23724 IDC, China Telecommunications Corporation |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 3h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS23724 to originate 118.187.0.0/19 up to /19. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 118.187.0.0/19 | /19 | AS23724 CHINANET-IDC-BJ-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 |
|---|---|---|---|---|
| 118.187.0.0/19 | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 118.187.0.0/19 | AS23724 CHINANET-IDC-BJ-AP | RADB | China Telecom Beijing Co. Ltd. | MAINT-AS23724 |
| 118.187.0.0/18 covering | AS4837 CHINA169-Backbone | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 118.187.0.0/18 covering | AS4837 CHINA169-Backbone | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 118.187.0.0/16 covering | AS4837 CHINA169-Backbone | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 118.187.0.0/16 covering | AS4837 CHINA169-Backbone | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 118.186.0.0/15 covering | AS4134 CHINANET-BACKBONE | RADB | China Telecom Network | MAINT-CT-GNOC |