Data as of Nov 11, 2026

91.90.72.0/21

No anonymizer space · no proxy exits in 30 days

P4 Sp. z o.o. · space held by Info-Coig Marcin Prazuch

Announcement
this exact prefix
No RPKI
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Dec 2006
Current origin since
Oct 2011 · 15 yr
Origin networks
2
Last change of origin
Oct 2011
Recorded history

History

Handoffs
1