166.89.0.0/16 City of Tucson
Announced by AS13918 City of Tucson. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 166.89.0.0/16
Prefix
Origin
AS13918 CITYOFTUCSON
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
1
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 12:02 UTC
Paths
How 166.89.0.0/16 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 13918
| Origin | AS13918 City of Tucson |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 22773 13918
| Origin | AS13918 City of Tucson |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 22773 13918
| Origin | AS13918 City of Tucson |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 19h 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 |
|---|---|---|---|---|
| 166.89.0.0/16 | AS13918 CITYOFTUCSON | RADB | PHX | MAINT-AS22773 |
| 166.89.0.0/16 | AS19905 SECURITYSERVICES | RADB | REQ0282812AC_TUCSONAZ | MAINT-AS19905 |
More specific
Prefixes inside 166.89.0.0/16
1 announced prefix fall inside this one.