Data as of Nov 11, 2026

199.83.64.0/21

No anonymizer space · no proxy exits in 30 days

Summa Health System · space held by Summa Health

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Recent change
New origin Sep 2026
its first announcement on record

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
199.83.69.0/24
since Feb 2024
AS33226BusinessSumma Health
199.83.71.0/24
since Sep 2022
AS33226BusinessSumma Health

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Sep 2026
Current origin since
Sep 2026 · 2 mo
Origin networks
1