161.243.0.0/16 City of Jacksonville, Florida
Announced by AS36548 City of Jacksonville, Florida. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 161.243.0.0/16
Prefix
Origin
AS36548 ASCOJ
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
20
IRR route objects
5 exact, 0 covering
In RouteViews
2026-10-13 08:02 UTC
Paths
How 161.243.0.0/16 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 13760 11096 36548
| Origin | AS36548 City of Jacksonville, Florida |
| Origin code | incomplete |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 5d 7h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 11096 36548
| Origin | AS36548 City of Jacksonville, Florida |
| Origin code | incomplete |
| Communities | 903:900 903:13760 |
| Updated | 5d 15h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 11096 36548
| Origin | AS36548 City of Jacksonville, Florida |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 16h 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 |
|---|---|---|---|---|
| 161.243.0.0/16 | AS13385 COMCAST-TELECOMM | LEVEL3 | City of Jacksonville | CTI-MNT |
| 161.243.0.0/16 | AS36548 ASCOJ | LEVEL3 | City of Jacksonville | CTI-MNT |
| 161.243.0.0/16 | AS7922 COMCAST-7922 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 |
| 161.243.0.0/16 | AS36548 ASCOJ | RADB | Florida LambdaRail Member Prefix | MAINT-AS11096 |
| 161.243.0.0/16 | AS198949 Radware | RADB | I2_FLR_NET | MAINT-AS198949 |
More specific
Prefixes inside 161.243.0.0/16
20 announced prefixes fall inside this one.
Show the 20 prefixes
161.243.15.0/24 AS36548 ASCOJ161.243.16.0/24 AS36548 ASCOJ161.243.17.0/24 AS36548 ASCOJ161.243.24.0/24 AS36548 ASCOJ161.243.30.0/24 AS36548 ASCOJ161.243.45.0/24 AS36548 ASCOJ161.243.81.0/24 AS36548 ASCOJ161.243.92.0/24 AS36548 ASCOJ161.243.160.0/24 AS36548 ASCOJ161.243.188.0/24 AS36548 ASCOJ161.243.189.0/24 AS36548 ASCOJ161.243.190.0/24 AS36548 ASCOJ161.243.200.0/24 AS36548 ASCOJ161.243.231.0/24 AS36548 ASCOJ161.243.232.0/24 AS36548 ASCOJ161.243.233.0/24 AS36548 ASCOJ161.243.234.0/24 AS36548 ASCOJ161.243.237.0/24 AS36548 ASCOJ161.243.253.0/24 AS36548 ASCOJ161.243.255.0/24 AS36548 ASCOJ