Data as of Nov 13, 2026

67.221.18.0/24

No anonymizer space · no proxy exits in 30 days

New York City Health & Hospitals Corporation

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
67.221.16.0/21
since Nov 2023
AS46996BusinessNew York City Health & Hospitals Corporation
67.221.16.0/20
since Mar 2025
AS11584BusinessNew York City Health & Hospitals Corporation

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jun 2023
Current origin since
Jun 2023 · 3.4 yr
Origin networks
1