204.76.144.0/21 Department of Information Technology
Announced by AS63254 Department of Information Technology. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 204.76.144.0/21
Prefix
Origin
AS63254 NASSAU-COUNTY-NY
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
4
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 204.76.144.0/21 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 6128×2 54004 63254
| Origin | AS63254 Department of Information Technology |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 2h 38m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 46887 63254
| Origin | AS63254 Department of Information Technology |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 13h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 46887 63254
| Origin | AS63254 Department of Information Technology |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 19h 12m 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 |
|---|---|---|---|---|
| 204.76.144.0/21 | AS63254 NASSAU-COUNTY-NY | RADB | County of Nassau | MAINT-AS27506 |
More specific
Prefixes inside 204.76.144.0/21
4 announced prefixes fall inside this one.