218.104.192.0/21 China Unicom IP network China169 Guangdong province
Announced by AS17816 China Unicom IP network China169 Guangdong province. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 218.104.192.0/21
Prefix
Origin
AS17816 CHINA169-GZ
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 1 covering
In RouteViews
2026-10-14 16:02 UTC
Paths
How 218.104.192.0/21 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 13760 3356 4837 17816
| Origin | AS17816 China Unicom IP network China169 Guangdong province |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2003 36601:150 36601:2001 36601:13760 |
| Updated | 13h 52m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4837 17816
| Origin | AS17816 China Unicom IP network China169 Guangdong province |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837 17816
| Origin | AS17816 China Unicom IP network China169 Guangdong province |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS17816 to originate 218.104.192.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 218.104.192.0/21 | /21 | AS17816 CHINA169-GZ | 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 |
|---|---|---|---|---|
| 218.104.192.0/21 | AS17816 CHINA169-GZ | APNIC | CNC Group CHINA169 Guangdong Province Network | MAINT-CNCGROUP-RR |
| 218.104.192.0/21 | AS17816 CHINA169-GZ | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 218.104.192.0/21 | AS17816 CHINA169-GZ | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 218.104.0.0/14 covering | AS9929 CUII | APNIC | China Unicom CncNet | MAINT-CNCGROUP-RR |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.