207.157.0.0/17 Alabama Supercomputer Authority
Announced by AS3464 Alabama Supercomputer Authority. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 207.157.0.0/17
Prefix
Origin
AS3464 ASC-NET
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
34
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 00:02 UTC
Paths
How 207.157.0.0/17 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 3464
| Origin | AS3464 Alabama Supercomputer Authority |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 23h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 3464
| Origin | AS3464 Alabama Supercomputer Authority |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 7h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3464
| Origin | AS3464 Alabama Supercomputer Authority |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 7h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3464 to originate 207.157.0.0/17 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 207.157.0.0/17 | /24 | AS3464 ASC-NET | ARIN |
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 |
|---|---|---|---|---|
| 207.157.0.0/17 | AS3464 ASC-NET | ARIN | Alabama Supercomputer Authority Alabama Research and Education Network 686 Discovery Dr. Huntsville AL 35806 United States | MNT-ASC-Z |
| 207.157.0.0/17 | AS3464 ASC-NET | RADB | Alabama Research and Education Network 686 Discovery Dr Huntsville, Al 35806 | MAINT-AS3464 |
More specific
Prefixes inside 207.157.0.0/17
34 announced prefixes fall inside this one.
Show the 34 prefixes
207.157.0.0/24 AS3464 ASC-NET207.157.1.0/24 AS3464 ASC-NET207.157.2.0/24 AS3464 ASC-NET207.157.8.0/23 AS3464 ASC-NET207.157.10.0/23 AS3464 ASC-NET207.157.11.0/24 AS3464 ASC-NET207.157.12.0/22 AS3464 ASC-NET207.157.13.0/24 AS3464 ASC-NET207.157.14.0/23 AS3464 ASC-NET207.157.22.0/23 AS3464 ASC-NET207.157.23.0/24 AS3464 ASC-NET207.157.24.0/24 AS3464 ASC-NET207.157.30.0/24 AS3464 ASC-NET207.157.31.0/24 AS3464 ASC-NET207.157.56.0/24 AS3464 ASC-NET207.157.60.0/24 AS3464 ASC-NET207.157.64.0/24 AS3464 ASC-NET207.157.66.0/24 AS3464 ASC-NET207.157.68.0/23 AS3464 ASC-NET207.157.69.0/24 AS3464 ASC-NET207.157.71.0/24 AS3464 ASC-NET207.157.74.0/23 AS10364 UAHNET207.157.78.0/23 AS3464 ASC-NET207.157.81.0/24 AS10364 UAHNET207.157.87.0/24 AS3464 ASC-NET207.157.88.0/23 AS3464 ASC-NET207.157.90.0/24 AS3464 ASC-NET207.157.99.0/24 AS3464 ASC-NET207.157.105.0/24 AS3464 ASC-NET207.157.106.0/24 AS3464 ASC-NET207.157.110.0/24 AS3464 ASC-NET207.157.116.0/24 AS3464 ASC-NET207.157.117.0/24 AS3464 ASC-NET207.157.127.0/24 AS3464 ASC-NET