31.148.32.0/21 Intercity Ltd.
Announced by AS41575 Intercity Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 31.148.32.0/21
Prefix
Origin
AS41575 INTERCITY-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 17:13 UTC
Paths
How 31.148.32.0/21 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 174 202984 43727 41575×10
| Origin | AS41575 Intercity Ltd. |
| Origin code | IGP |
| Communities | 174:21101 174:22014 36601:150 36601:174 36601:2001 |
| Updated | 5d 9h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3216 43727 41575×10
| Origin | AS41575 Intercity Ltd. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 8359 41575×2
| Origin | AS41575 Intercity Ltd. |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 5h 16m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS41575 to originate 31.148.32.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 31.148.32.0/21 | /24 | AS41575 INTERCITY-AS | RIPE |
| 31.148.0.0/16 | /24 | AS44546 ALFATELECOM-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 |
|---|---|---|---|---|
| 31.148.32.0/21 | AS41575 INTERCITY-AS | RIPE | N | RIPE-DB-MNT |
| 31.148.0.0/16 covering | AS44546 ALFATELECOM-AS | RIPE | IP-AS.COM | RIPE-DB-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.