178.21.92.0/22 Sinal A/S
Announced by AS50490 Sinal A/S. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 178.21.92.0/22
Prefix
Origin
AS50490 EM-Fiberbredbaand-AS
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 178.21.92.0/22 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 39642 50490
| Origin | AS50490 Sinal A/S |
| Origin code | IGP |
| Communities | 3356:2 3356:22 3356:100 3356:123 3356:501 3356:901 3356:2070 36601:150 36601:2001 36601:13760 39642:1200 |
| Updated | 5d 12h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 39642 50490
| Origin | AS50490 Sinal A/S |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 39642 50490
| Origin | AS50490 Sinal A/S |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 20h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS50490 to originate 178.21.92.0/22 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 178.21.92.0/22 | /22 | AS50490 EM-Fiberbredbaand-AS | RIPE |
| 178.21.88.0/21 | /21 | AS39642 Sinal-AS | 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 |
|---|---|---|---|---|
| 178.21.92.0/22 | AS50490 EM-Fiberbredbaand-AS | RIPE | N | EM-MNT |
| 178.21.88.0/21 covering | AS39642 Sinal-AS | RIPE | Norlys Fibernet - RIPE allocation | STOFA-MNT, EM-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.