58.146.144.0/21 T20025
Announced by AS140929 T20025. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 58.146.144.0/21
Prefix
Origin
AS140929 STARHUB-T20025B
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 3 covering
In RouteViews
2026-10-14 16:02 UTC
Paths
How 58.146.144.0/21 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 3356 9002 7473 3758 140929
| Origin | AS140929 T20025 |
| Origin code | IGP |
| Communities | 3356:2 3356:22 3356:100 3356:123 3356:503 3356:901 3356:2067 36601:150 36601:2001 36601:13760 |
| Updated | 13h 41m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9002 7473 3758 140929
| Origin | AS140929 T20025 |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3491 3758 140929
| Origin | AS140929 T20025 |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS140929 to originate 58.146.144.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 58.146.144.0/21 | /24 | AS19905 SECURITYSERVICES | APNIC |
| 58.146.144.0/21 | /24 | AS140929 STARHUB-T20025B | APNIC |
| 58.146.128.0/18 | /24 | AS55430 STARHUB-NGNBN | APNIC |
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 |
|---|---|---|---|---|
| 58.146.144.0/21 | AS19905 SECURITYSERVICES | APNIC | StarHub Cable Vision Ltd 67 Ubi Avenue 1 StarHub Green | MAINT-SG-SCV |
| 58.146.144.0/21 | AS55430 STARHUB-NGNBN | APNIC | StarHub Cable Vision Ltd 67 Ubi Avenue 1 StarHub Green | MAINT-SG-SCV |
| 58.146.144.0/21 | AS140929 STARHUB-T20025B | APNIC | StarHub Cable Vision Ltd 67 Ubi Avenue 1 StarHub Green | MAINT-SG-SCV |
| 58.146.144.0/20 covering | AS55430 STARHUB-NGNBN | APNIC | StarHub Cable Vision Ltd 67 Ubi Avenue 1 StarHub Green | MAINT-SG-SCV |
| 58.146.128.0/19 covering | AS55430 STARHUB-NGNBN | APNIC | StarHub Cable Vision Ltd 67 Ubi Avenue 1 StarHub Green | MAINT-SG-SCV |
| 58.146.128.0/18 covering | AS55430 STARHUB-NGNBN | APNIC | StarHub Cable Vision Ltd 67 Ubi Avenue 1 StarHub Green | MAINT-SG-SCV |