139.184.0.0/17 Jisc Services Limited
Announced by AS786 Jisc Services Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 139.184.0.0/17
Prefix
Origin
AS786 JANET
RPKI
RPKI valid
Size
32,768 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-16 12:01 UTC
Paths
How 139.184.0.0/17 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 3356 786
| Origin | AS786 Jisc Services Limited |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 2d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 786
| Origin | AS786 Jisc Services Limited |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 786
| Origin | AS786 Jisc Services Limited |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 1d 1h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS786 to originate 139.184.0.0/17 up to /17. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 139.184.0.0/17 | /17 | AS786 JANET | RIPE |
| 139.184.0.0/16 | /16 | AS786 JANET | 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 |
|---|---|---|---|---|
| 139.184.0.0/17 | AS786 JANET | RIPE | Computing Service University of Sussex Falmer Brighton East Sussex BN1 9QJ UNITED KINGDOM | JIPS-NOSC |
| 139.184.0.0/16 covering | AS786 JANET | RIPE | University of Sussex | JIPS-NOSC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.