172.87.104.0/21 Angelo State University
Announced by AS36658 Angelo State University. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 172.87.104.0/21
Prefix
Origin
AS36658 ANGELOASPRIME
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-14 08:02 UTC
Paths
How 172.87.104.0/21 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 46849 16857×3 36658
| Origin | AS36658 Angelo State University |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 6h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 46849 16857×3 36658
| Origin | AS36658 Angelo State University |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 15h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 1299 13876 16857 36658
| Origin | AS36658 Angelo State University |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 21h 18m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS36658 to originate 172.87.104.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 172.87.104.0/21 | /21 | AS36658 ANGELOASPRIME | ARIN |
| 172.87.96.0/19 | /19 | AS36658 ANGELOASPRIME | 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 |
|---|---|---|---|---|
| 172.87.104.0/21 | AS36658 ANGELOASPRIME | ARIN | Angelo State University | MNT-ASU-1 |
| 172.87.96.0/19 covering | AS36658 ANGELOASPRIME | ARIN | Angelo State University | MNT-ASU-1 |
| 172.87.96.0/19 covering | AS36658 ANGELOASPRIME | RADB | Angelo State University | MAINT-AS16905 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.