120.132.128.0/17 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 120.132.128.0/17
Prefix
Origin
AS23724 CHINANET-IDC-BJ-AP
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
14
IRR route objects
5 exact, 0 covering
In RouteViews
2026-10-16 12:01 UTC
Paths
How 120.132.128.0/17 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 | 8d 11h 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 | 8d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 4134 23724
| Origin | AS23724 IDC, China Telecommunications Corporation |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 1d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS23724 to originate 120.132.128.0/17 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 120.132.128.0/17 | /32 | AS4808 CHINA169-BJ | APNIC |
| 120.132.128.0/17 | /32 | AS4811 CHINANET-SHANGHAI-MAN | APNIC |
| 120.132.128.0/17 | /32 | AS4835 CHINANET-IDC-SN | APNIC |
| 120.132.128.0/17 | /32 | AS4847 CNIX-AP | APNIC |
| 120.132.128.0/17 | /32 | AS9308 CHINA-ABITCOOL | APNIC |
| 120.132.128.0/17 | /32 | AS9802 CHINA-ABITCOOL | APNIC |
| 120.132.128.0/17 | /32 | AS9808 CHINAMOBILE-CN | APNIC |
| 120.132.128.0/17 | /32 | AS17428 CHINA-ABITCOOL | APNIC |
| 120.132.128.0/17 | /32 | AS17621 CNCGROUP-SH | APNIC |
| 120.132.128.0/17 | /32 | AS17622 CNCGROUP-GZ | APNIC |
| 120.132.128.0/17 | /32 | AS18244 STIDC | APNIC |
| 120.132.128.0/17 | /32 | AS23724 CHINANET-IDC-BJ-AP | APNIC |
| 120.132.128.0/17 | /32 | AS24400 CMNET-V4shanghai-AS-AP | APNIC |
| 120.132.128.0/17 | /32 | AS56040 CMNET-GuangDong-AP | APNIC |
| 120.132.128.0/17 | /32 | AS56048 CMNET-BEIJING-AP | APNIC |
| 120.132.128.0/17 | /32 | AS58466 CT-Guangzhou-IDC | APNIC |
| 120.132.128.0/17 | /32 | AS59020 CHINA-21VIANET | APNIC |
| 120.132.128.0/17 | /32 | AS133111 CNT-northChina | APNIC |
| 120.132.128.0/17 | /32 | 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 |
|---|---|---|---|---|
| 120.132.128.0/17 | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 120.132.128.0/17 | AS4835 CHINANET-IDC-SN | RADB | chinanet/CN2 shaanxi province network | MAINT-AS4835 |
| 120.132.128.0/17 | AS17428 CHINA-ABITCOOL | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 120.132.128.0/17 | AS23724 CHINANET-IDC-BJ-AP | RADB | China Telecom Beijing Co. Ltd. | MAINT-AS23724 |
| 120.132.128.0/17 | AS56048 CMNET-BEIJING-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
More specific
Prefixes inside 120.132.128.0/17
14 announced prefixes fall inside this one.
Show the 14 prefixes
120.132.132.0/24 AS9802 CHINA-ABITCOOL120.132.136.0/23 AS4811 CHINANET-SHANGHAI-MAN120.132.138.0/23 AS4811 CHINANET-SHANGHAI-MAN120.132.146.0/24 AS17428 CHINA-ABITCOOL120.132.153.0/24 AS4835 CHINANET-IDC-SN120.132.155.0/24 AS4835 CHINANET-IDC-SN120.132.177.0/24 AS17428 CHINA-ABITCOOL120.132.224.0/21 AS17428 CHINA-ABITCOOL120.132.224.0/23 AS17428 CHINA-ABITCOOL120.132.224.0/24 AS17428 CHINA-ABITCOOL120.132.228.0/23 AS17428 CHINA-ABITCOOL120.132.230.0/23 AS17428 CHINA-ABITCOOL120.132.231.0/24 AS17428 CHINA-ABITCOOL120.132.241.0/24 AS17428 CHINA-ABITCOOL