Data as of Nov 10, 2026

203.4.167.0/24

No anonymizer space · no proxy exits in 30 days

Peter MacCallum Cancer Institute · space held by Peter MacCallum Cancer Centre

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.4.164.0/22
since Sep 2022
AS149872Business1Peter MacCallum Cancer Centre

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Reactivated
First seen
May 2009
Current origin since
Oct 2022 · 4.1 yr
Origin networks
2
Last change of origin
Oct 2022
Recorded history

History

Handoffs
1