178.22.142.0/24 Simwood eSMS Limited
Announced by AS42353 Simwood eSMS Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 178.22.142.0/24
Prefix
Origin
AS42353 SIMWOOD
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 178.22.142.0/24 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 2914 42353
| Origin | AS42353 Simwood eSMS Limited |
| Origin code | IGP |
| Communities | 2914:410 2914:1221 2914:2201 2914:3200 3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2013 36601:150 36601:2001 36601:13760 |
| Updated | 5d 23h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 42353
| Origin | AS42353 Simwood eSMS Limited |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 8h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 42353
| Origin | AS42353 Simwood eSMS Limited |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 8h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS42353 to originate 178.22.142.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 178.22.142.0/23 | /24 | AS42353 SIMWOOD | RIPE |
| 178.22.136.0/21 | /21 | AS42353 SIMWOOD | RIPE |
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 |
|---|---|---|---|---|
| 178.22.142.0/24 | AS42353 SIMWOOD | RIPE | Simwood eSMS Limited (Manchester) - Customers | SIMWOOD-MNT |
| 178.22.142.0/23 covering | AS42353 SIMWOOD | RIPE | Simwood eSMS Limited (Manchester) | SIMWOOD-MNT |
| 178.22.136.0/21 covering | AS42353 SIMWOOD | RIPE | Simwood eSMS Limited (UK) | SIMWOOD-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.