223.72.0.0/16 China Mobile Communicaitons Corporation
Announced by AS56048 China Mobile Communicaitons Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 223.72.0.0/16
Prefix
Origin
AS56048 CMNET-BEIJING-AP
RPKI
RPKI valid
Size
65,536 addresses
Less specific
More specifics
37
IRR route objects
2 exact, 4 covering
In RouteViews
2026-10-12 08:02 UTC
Paths
How 223.72.0.0/16 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 13760 3356 58453 9808 56048
| Origin | AS56048 China Mobile Communicaitons Corporation |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2003 36601:150 36601:2001 36601:13760 |
| Updated | 4d 7h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 58453 9808 56048
| Origin | AS56048 China Mobile Communicaitons Corporation |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 15h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 58453 9808 56048
| Origin | AS56048 China Mobile Communicaitons Corporation |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 15h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS56048 to originate 223.72.0.0/16 up to /16. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 223.72.0.0/16 | /16 | AS56048 CMNET-BEIJING-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 |
|---|---|---|---|---|
| 223.72.0.0/16 | AS56048 CMNET-BEIJING-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 223.72.0.0/16 | AS56048 CMNET-BEIJING-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 223.64.0.0/11 covering | AS9808 CHINAMOBILE-CN | APNIC | China Mobile communications corporation | MAINT-CN-CMCC |
| 223.64.0.0/11 covering | AS9808 CHINAMOBILE-CN | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 223.64.0.0/11 covering | AS9808 CHINAMOBILE-CN | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 223.64.0.0/10 covering | AS9808 CHINAMOBILE-CN | RADB | CMI (Customer Route) | MAINT-AS58453 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 223.72.0.0/16
37 announced prefixes fall inside this one.
Show the 37 prefixes
223.72.0.0/17 AS56048 CMNET-BEIJING-AP223.72.7.0/24 AS56048 CMNET-BEIJING-AP223.72.105.0/24 AS56048 CMNET-BEIJING-AP223.72.128.0/17 AS56048 CMNET-BEIJING-AP223.72.129.0/24 AS56048 CMNET-BEIJING-AP223.72.131.0/24 AS56048 CMNET-BEIJING-AP223.72.134.0/24 AS56048 CMNET-BEIJING-AP223.72.135.0/24 AS56048 CMNET-BEIJING-AP223.72.137.0/24 AS56048 CMNET-BEIJING-AP223.72.142.0/24 AS56048 CMNET-BEIJING-AP223.72.143.0/24 AS56048 CMNET-BEIJING-AP223.72.155.0/24 AS56048 CMNET-BEIJING-AP223.72.156.0/24 AS56048 CMNET-BEIJING-AP223.72.161.0/24 AS56048 CMNET-BEIJING-AP223.72.163.0/24 AS56048 CMNET-BEIJING-AP223.72.166.0/24 AS56048 CMNET-BEIJING-AP223.72.168.0/21 AS56048 CMNET-BEIJING-AP223.72.174.0/24 AS56048 CMNET-BEIJING-AP223.72.176.0/24 AS56048 CMNET-BEIJING-AP223.72.177.0/24 AS56048 CMNET-BEIJING-AP223.72.182.0/24 AS56048 CMNET-BEIJING-AP223.72.184.0/24 AS56048 CMNET-BEIJING-AP223.72.187.0/24 AS56048 CMNET-BEIJING-AP223.72.194.0/24 AS56048 CMNET-BEIJING-AP223.72.195.0/24 AS56048 CMNET-BEIJING-AP223.72.199.0/24 AS56048 CMNET-BEIJING-AP223.72.205.0/24 AS56048 CMNET-BEIJING-AP223.72.216.0/24 AS56048 CMNET-BEIJING-AP223.72.220.0/24 AS56048 CMNET-BEIJING-AP223.72.229.0/24 AS56048 CMNET-BEIJING-AP223.72.232.0/24 AS56048 CMNET-BEIJING-AP223.72.234.0/24 AS56048 CMNET-BEIJING-AP223.72.236.0/24 AS56048 CMNET-BEIJING-AP223.72.237.0/24 AS56048 CMNET-BEIJING-AP223.72.239.0/24 AS56048 CMNET-BEIJING-AP223.72.249.0/24 AS56048 CMNET-BEIJING-AP223.72.251.0/24 AS56048 CMNET-BEIJING-AP