66.51.144.0/20 123.Net, Inc.
Announced by AS12129 123.Net, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 66.51.144.0/20
Prefix
Origin
AS12129 123NET
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
2
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-16 12:01 UTC
Paths
How 66.51.144.0/20 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 12129
| Origin | AS12129 123.Net, Inc. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 8d 9h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 12129
| Origin | AS12129 123.Net, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 11h 8m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 12129
| Origin | AS12129 123.Net, Inc. |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 22h 17m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS12129 to originate 66.51.144.0/20 up to /20. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 66.51.144.0/20 | /20 | AS12129 123NET | 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 |
|---|---|---|---|---|
| 66.51.144.0/20 | AS12129 123NET | LEVEL3 | 123.net Southfield, MI | I123-MNT |
More specific
Prefixes inside 66.51.144.0/20
2 announced prefixes fall inside this one.