103.152.187.0/24 Shenyang Agricultural University
Announced by AS139139 Shenyang Agricultural University. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 103.152.187.0/24
Prefix
Origin
AS139139 SYAUNET
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 3 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 103.152.187.0/24 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 4538×2 139139
| Origin | AS139139 Shenyang Agricultural University |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7h 48m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6453 4538×2 139139
| Origin | AS139139 Shenyang Agricultural University |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7h 49m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6453 4538×2 139139
| Origin | AS139139 Shenyang Agricultural University |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7h 49m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS139139 to originate 103.152.187.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 103.152.187.0/24 | /24 | AS4538 ERX-CERNET-BKB | APNIC |
| 103.152.187.0/24 | /24 | AS139139 SYAUNET | APNIC |
| 103.152.186.0/23 | /23 | AS4538 ERX-CERNET-BKB | APNIC |
| 103.152.186.0/23 | /23 | AS139139 SYAUNET | APNIC |
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 |
|---|---|---|---|---|
| 103.152.186.0/23 covering | AS139139 SYAUNET | ALTDB | Shenyang Agricultural University | MAINT-AS139139 |
| 103.152.186.0/23 covering | AS139139 SYAUNET | APNIC | Shenyang Agricultural University | MAINT-CNNIC-AP |
| 103.152.186.0/23 covering | AS139139 SYAUNET | NTTCOM | Shenyang Agricultural University | MAINT-AS139139 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.