210.77.128.0/19 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 210.77.128.0/19
Prefix
Origin
AS23724 CHINANET-IDC-BJ-AP
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
2
IRR route objects
7 exact, 0 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 210.77.128.0/19 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 4h 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 | 5d 12h 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 | 5d 12h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS23724 to originate 210.77.128.0/19 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 210.77.128.0/19 | /32 | AS4808 CHINA169-BJ | APNIC |
| 210.77.128.0/19 | /32 | AS4835 CHINANET-IDC-SN | APNIC |
| 210.77.128.0/19 | /32 | AS4847 CNIX-AP | APNIC |
| 210.77.128.0/19 | /32 | AS9308 CHINA-ABITCOOL | APNIC |
| 210.77.128.0/19 | /32 | AS9802 CHINA-ABITCOOL | APNIC |
| 210.77.128.0/19 | /32 | AS9808 CHINAMOBILE-CN | APNIC |
| 210.77.128.0/19 | /32 | AS17428 CHINA-ABITCOOL | APNIC |
| 210.77.128.0/19 | /32 | AS23724 CHINANET-IDC-BJ-AP | APNIC |
| 210.77.128.0/19 | /32 | AS56048 CMNET-BEIJING-AP | APNIC |
| 210.77.128.0/19 | /32 | AS59020 CHINA-21VIANET | APNIC |
| 210.77.128.0/19 | /32 | AS133111 CNT-northChina | APNIC |
| 210.77.128.0/19 | /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 |
|---|---|---|---|---|
| 210.77.128.0/19 | AS9308 CHINA-ABITCOOL | APNIC | CHINA-ABITCOOL Abitcool(China) Inc. | MAINT-CNNIC-AP |
| 210.77.128.0/19 | AS9802 CHINA-ABITCOOL | APNIC | CHINA-ABITCOOL Abitcool(China) Inc. | MAINT-CNNIC-AP |
| 210.77.128.0/19 | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 210.77.128.0/19 | AS4835 CHINANET-IDC-SN | RADB | chinanet/CN2 shaanxi province network | MAINT-AS4835 |
| 210.77.128.0/19 | AS17428 CHINA-ABITCOOL | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 210.77.128.0/19 | AS23724 CHINANET-IDC-BJ-AP | RADB | China Telecom Beijing Co. Ltd. | MAINT-AS23724 |
| 210.77.128.0/19 | AS56048 CMNET-BEIJING-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
More specific
Prefixes inside 210.77.128.0/19
2 announced prefixes fall inside this one.