81.88.48.0/20 REGISTER S.P.A.
Announced by AS39729 REGISTER S.P.A. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 81.88.48.0/20
Prefix
Origin
AS39729 REGISTER-AS
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
6
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 08:02 UTC
Paths
How 81.88.48.0/20 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 3302 8968 39729
| Origin | AS39729 REGISTER S.P.A. |
| Origin code | IGP |
| Communities | 174:21101 174:22009 36601:150 36601:174 36601:2001 |
| Updated | 7d 5h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 5400 8968 39729
| Origin | AS39729 REGISTER S.P.A. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 13h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 39729
| Origin | AS39729 REGISTER S.P.A. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 13h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS39729 to originate 81.88.48.0/20 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 81.88.48.0/20 | /24 | AS39729 REGISTER-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 |
|---|---|---|---|---|
| 81.88.48.0/20 | AS39729 REGISTER-AS | RIPE | Register.IT S.p.A. prefix | MNT-REGISTER |
More specific
Prefixes inside 81.88.48.0/20
6 announced prefixes fall inside this one.