216.125.144.0/22 City of Chicago
Announced by AS394534 City of Chicago. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 216.125.144.0/22
Prefix
Origin
AS394534 CITYOFCHICAGO-ASN-01
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-16 08:02 UTC
Paths
How 216.125.144.0/22 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 6325 394534
| Origin | AS394534 City of Chicago |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 8d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 6325 394534
| Origin | AS394534 City of Chicago |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 16h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 174 6325 394534
| Origin | AS394534 City of Chicago |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 1d 18h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS394534 to originate 216.125.144.0/22 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 216.125.144.0/22 | /22 | AS394534 CITYOFCHICAGO-ASN-01 | ARIN |
| 216.125.128.0/17 | /17 | AS6325 ILLINOIS-CENTURY | ARIN |
| 216.125.0.0/16 | /16 | AS6325 ILLINOIS-CENTURY | ARIN |
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 |
|---|---|---|---|---|
| 216.125.144.0/22 | AS394534 CITYOFCHICAGO-ASN-01 | RADB | ICN Customer - City of Chicago AS394534 | MAINT-AS6325 |
| 216.125.128.0/17 covering | AS6325 ILLINOIS-CENTURY | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 216.125.128.0/17 covering | AS6325 ILLINOIS-CENTURY | RADB | State of IL CMS | MAINT-AS6325 |
| 216.125.0.0/16 covering | AS6325 ILLINOIS-CENTURY | RADB | State of IL CMS | MAINT-AS6325 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.