67.221.16.0/20 New York City Health & Hospitals Corporation
Announced by AS46996 New York City Health & Hospitals Corporation. RPKI not found Seen by 5 of our 5 looking glass sessions. Also originated by AS11584
Summary
What the table says about 67.221.16.0/20
Prefix
Origin
AS46996 NYCHHC
RPKI
RPKI not found
Size
4,096 addresses
Less specific
none
More specifics
8
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-13 17:13 UTC
Paths
How 67.221.16.0/20 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 3356 11584×5
| Origin | AS11584 New York City Health & Hospitals Corporation |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:100 3356:123 3356:575 3356:903 3356:2039 36601:150 36601:2001 36601:13760 |
| Updated | 5d 15h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 11584×5
| Origin | AS11584 New York City Health & Hospitals Corporation |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 11584×5
| Origin | AS11584 New York City Health & Hospitals Corporation |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 0h 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 |
|---|---|---|---|---|
| 67.221.16.0/20 | AS46996 NYCHHC | RADB | Proxy route object for New York City Health & Hospitals Corporation | MAINT-AS63125 |
| 67.221.16.0/20 | AS198949 Radware | RADB | nychhc | MAINT-AS198949 |
More specific
Prefixes inside 67.221.16.0/20
8 announced prefixes fall inside this one.