83.143.128.0/21 Network For Business Sp z o.o.
Announced by AS35174 Network For Business Sp z o.o. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 83.143.128.0/21
Prefix
Origin
AS35174 NFB-AS
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 83.143.128.0/21 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 3356 9141 35174
| Origin | AS35174 Network For Business Sp z o.o. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 9h 58m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9141 35174
| Origin | AS35174 Network For Business Sp z o.o. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 42927 35174
| Origin | AS35174 Network For Business Sp z o.o. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 20h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 83.143.128.0/21 | AS35174 NFB-AS | RIPE | Network For Business Sp. z o.o. | IPARTNERS-MNT, MNT-NFB1 |