151.188.0.0/18 Fairfax County Public Schools
Announced by AS21984 Fairfax County Public Schools. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 151.188.0.0/18
Prefix
Origin
AS21984 FCPS
RPKI
RPKI not found
Size
16,384 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 151.188.0.0/18 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 3257 22773 21984
| Origin | AS21984 Fairfax County Public Schools |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 22773 21984
| Origin | AS21984 Fairfax County Public Schools |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 22773 21984
| Origin | AS21984 Fairfax County Public Schools |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 4h 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 |
|---|---|---|---|---|
| 151.188.0.0/18 | AS21984 FCPS | RADB | MRFD | MAINT-AS22773 |
| 151.188.0.0/16 covering | AS21984 FCPS | LEVEL3 | Fairfax County Public Schools 151.188.0.0/16 route | MNT-FCPS |
| 151.188.0.0/16 covering | AS21984 FCPS | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.