66.18.80.0/21 Sentech SOC Ltd
Announced by AS22572 Sentech SOC Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 66.18.80.0/21
Prefix
Origin
AS22572 Sentech SOC Ltd
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 66.18.80.0/21 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 137409 328748 22572
| Origin | AS22572 Sentech SOC Ltd |
| Origin code | IGP |
| Communities | 13760:3000 36601:150 36601:2001 36601:13760 7578:1100:9 |
| Updated | 5d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 137409 328748 22572
| Origin | AS22572 Sentech SOC Ltd |
| 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 328748 22572
| Origin | AS22572 Sentech SOC Ltd |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 19h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS22572 to originate 66.18.80.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 66.18.80.0/21 | /24 | AS22572 Sentech SOC Ltd | AFRINIC |
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 |
|---|---|---|---|---|
| 66.18.80.0/21 | AS22572 Sentech SOC Ltd | AFRINIC | Sentech SOC Ltd SA Routes II | AFRINIC-JM7-MNT |
| 66.18.64.0/19 covering | AS22351 INTELSAT-1 | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |