218.231.216.0/21 Iruma CATV co.
Announced by AS24271 Iruma CATV co. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 218.231.216.0/21
Prefix
Origin
AS24271 iCTV
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC
Paths
How 218.231.216.0/21 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 2516 24271
| Origin | AS24271 Iruma CATV co. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2516 24271
| Origin | AS24271 Iruma CATV co. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 22h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 24271
| Origin | AS24271 Iruma CATV co. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 22h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS24271 to originate 218.231.216.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 218.231.216.0/21 | /24 | AS24271 iCTV | 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 |
|---|---|---|---|---|
| 218.231.216.0/21 | AS24271 iCTV | JPIRR | Iruma Cable Television Co.,LTD. X-Keiro:peer@ictv-g.co.jp | MAINT-AS24271 |
| 218.231.216.0/21 | AS24271 iCTV | RADB | Iruma Cable Television Co.,LTD. | MAINT-AS2516 |