31.171.136.0/21 INTRED S.p.A.
Announced by AS31115 INTRED S.p.A. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 31.171.136.0/21
Prefix
Origin
AS31115 INTRED-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
4
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 16:03 UTC
Paths
How 31.171.136.0/21 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 6461 31115
| Origin | AS31115 INTRED S.p.A. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 13h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 9002 31115
| Origin | AS31115 INTRED S.p.A. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 22h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 31115
| Origin | AS31115 INTRED S.p.A. |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 4h 3m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS31115 to originate 31.171.136.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 31.171.136.0/21 | /24 | AS31115 INTRED-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 |
|---|---|---|---|---|
| 31.171.136.0/21 | AS31115 INTRED-AS | RIPE | INTRED | IT-INTRED-MNT |
More specific
Prefixes inside 31.171.136.0/21
4 announced prefixes fall inside this one.