117.72.48.0/21 China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch
Announced by AS141679 China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 117.72.48.0/21
Prefix
Origin
AS141679 CHINATELECOM-IDC-BTHBD-AP
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 117.72.48.0/21 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 141679
| Origin | AS141679 China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 141679
| Origin | AS141679 China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4134 141679
| Origin | AS141679 China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 19h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS141679 to originate 117.72.48.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 117.72.48.0/21 | /21 | AS141679 CHINATELECOM-IDC-BTHBD-AP | APNIC |
| 117.72.32.0/19 | /24 | AS141679 CHINATELECOM-IDC-BTHBD-AP | APNIC |
| 117.72.0.0/16 | /24 | AS4808 CHINA169-BJ | APNIC |
| 117.72.0.0/16 | /24 | AS4837 CHINA169-Backbone | APNIC |
| 117.72.0.0/16 | /24 | AS23724 CHINANET-IDC-BJ-AP | APNIC |
| 117.72.0.0/16 | /24 | AS131486 JDCOM | APNIC |
| 117.72.0.0/16 | /24 | AS141679 CHINATELECOM-IDC-BTHBD-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 |
|---|---|---|---|---|
| 117.72.48.0/21 | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 117.72.48.0/21 | AS141679 CHINATELECOM-IDC-BTHBD-AP | RADB | China Telecom Beijing Co. Ltd. | MAINT-AS23724 |