161.253.0.0/17 The George Washington University
Announced by AS11039 The George Washington University. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 161.253.0.0/17
Prefix
Origin
AS11039 GWU
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 16:03 UTC
Paths
How 161.253.0.0/17 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 6461 11039
| Origin | AS11039 The George Washington University |
| 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 6079 11039×4
| Origin | AS11039 The George Washington University |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 11039
| Origin | AS11039 The George Washington University |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 21h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS11039 to originate 161.253.0.0/17 up to /17. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 161.253.0.0/17 | /17 | AS11039 GWU | ARIN |
| 161.253.0.0/16 | /16 | AS11039 GWU | 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 |
|---|---|---|---|---|
| 161.253.0.0/17 | AS11039 GWU | ARIN | GWU IPv4 DC2 801 22nd Street, NW Washington DC 20052 United States | MNT-GWU-Z |
| 161.253.0.0/16 covering | AS11039 GWU | ARIN | GWU IPv4 GW-Fence Summary 801 22nd Street, NW Washington DC 20052 United States | MNT-GWU-Z |