199.4.250.0/23 United States Antarctic Program
Announced by AS7872 United States Antarctic Program. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 199.4.250.0/23
Prefix
Origin
AS7872 USAP-ASN
RPKI
RPKI not found
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 199.4.250.0/23 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 13760 3356 7872
| Origin | AS7872 United States Antarctic Program |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:100 3356:123 3356:575 3356:903 3356:2004 36601:150 36601:2001 36601:13760 |
| Updated | 2d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7872
| Origin | AS7872 United States Antarctic Program |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 2d 8h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 7872
| Origin | AS7872 United States Antarctic Program |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 2d 8h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 199.4.250.0/23 | AS4511 MIAMI-EDU | LEVEL3 | UM | SEATAP-MIAMI-MNT |
| 199.4.250.0/23 | AS7872 USAP-ASN | RADB | PNAP-DEN Proxy-registered route object for Raytheon | MAINT-AS1828 |