203.99.18.0/24 China Internet Network Infomation Center
Announced by AS58858 China Internet Network Infomation Center. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.99.18.0/24
Prefix
Origin
AS58858 CNNIC-CRITICAL-AP
RPKI
RPKI not found
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-13 08:02 UTC
Paths
How 203.99.18.0/24 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 6453 4229 21859 24151 58858
| Origin | AS58858 China Internet Network Infomation Center |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 7h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 4229 21859 24151 58858
| Origin | AS58858 China Internet Network Infomation Center |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 15h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 21859 24151 58858
| Origin | AS58858 China Internet Network Infomation Center |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 15h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 203.99.18.0/24 | AS17965 CSTNET | APNIC | China Network Information Center | MAINT-CNNIC-AP |
| 203.99.18.0/24 | AS58858 CNNIC-CRITICAL-AP | APNIC | China Network Information Center | MAINT-CNNIC-AP |
| 203.99.18.0/24 | AS17965 CSTNET | RADB | AS17965 | MAINT-AS9318 |