37.221.224.0/21 itm8 Sverige AB
Announced by AS198965 itm8 Sverige AB. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 37.221.224.0/21
Prefix
Origin
AS198965 AddPro-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 08:02 UTC
Paths
How 37.221.224.0/21 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 29518 198965
| Origin | AS198965 itm8 Sverige AB |
| Origin code | IGP |
| Communities | 174:21101 174:22014 36601:150 36601:174 36601:2001 198965:0:0 |
| Updated | 7d 7h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 8434 198965
| Origin | AS198965 itm8 Sverige AB |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 15h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8434 198965
| Origin | AS198965 itm8 Sverige AB |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 15h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS198965 to originate 37.221.224.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 37.221.224.0/21 | /21 | AS198965 AddPro-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 |
|---|---|---|---|---|
| 37.221.224.0/21 | AS198965 AddPro-AS | RIPE | AddPro net 1 | DR98255-MNT |