218.245.8.0/21 China Networks Inter-Exchange
Announced by AS4847 China Networks Inter-Exchange. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 218.245.8.0/21
Prefix
Origin
AS4847 CNIX-AP
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 218.245.8.0/21 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 174 4134 4847
| Origin | AS4847 China Networks Inter-Exchange |
| Origin code | incomplete |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 4847
| Origin | AS4847 China Networks Inter-Exchange |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4134 4847
| Origin | AS4847 China Networks Inter-Exchange |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 19h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS4847 to originate 218.245.0.0/19 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 218.245.0.0/19 | /24 | AS4847 CNIX-AP | APNIC |
| 218.245.0.0/19 | /24 | AS24404 CNISP-UNION | APNIC |
| 218.245.0.0/19 | /24 | 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 |
|---|---|---|---|---|
| 218.245.8.0/21 | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 218.245.8.0/21 | AS4847 CNIX-AP | RADB | regist for end user | MAINT-AS4847 |