23.128.104.0/24 Cybernet Communications, Inc.
Announced by AS21557 Cybernet Communications, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 23.128.104.0/24
Prefix
Origin
AS21557 CYB-BLK-1
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 08:02 UTC
Paths
How 23.128.104.0/24 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 3356 6461 21557
| Origin | AS21557 Cybernet Communications, Inc. |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2013 36601:150 36601:2001 36601:13760 |
| Updated | 1d 3h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 21557
| Origin | AS21557 Cybernet Communications, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 14h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 21557
| Origin | AS21557 Cybernet Communications, Inc. |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 16h 12m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS21557 to originate 23.128.104.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 23.128.104.0/24 | /24 | AS21557 CYB-BLK-1 | 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 |
|---|---|---|---|---|
| 23.128.104.0/24 | AS21557 CYB-BLK-1 | ARIN | CyberNet communications Inc. | MNT-CYBER-80 |
| 23.128.104.0/24 | AS21557 CYB-BLK-1 | NTTCOM | Cybernet Proxy RO | MAINT-NTTCOM-RA |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.