63.136.112.0/21 Cable & Wireless (Cayman Islands) Ltd.
Announced by AS6639 Cable & Wireless (Cayman Islands) Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 63.136.112.0/21
Prefix
Origin
AS6639 CWCAYMAN
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 12:02 UTC
Paths
How 63.136.112.0/21 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 23520 6639
| Origin | AS6639 Cable & Wireless (Cayman Islands) Ltd. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 23520 6639
| Origin | AS6639 Cable & Wireless (Cayman Islands) Ltd. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6762 23520 6639
| Origin | AS6639 Cable & Wireless (Cayman Islands) Ltd. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 19h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS6639 to originate 63.136.112.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 63.136.112.0/21 | /24 | AS6639 CWCAYMAN | ARIN |
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 |
|---|---|---|---|---|
| 63.136.112.0/21 | AS6639 CWCAYMAN | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 |