Data as of Nov 14, 2026

91.221.23.0/24

No anonymizer space · no proxy exits in 30 days

Technical & Vocational Training Corporation

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

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
Feb 2011
Current origin since
Mar 2025 · 1.7 yr
Origin networks
2
Last change of origin
Mar 2025
Recorded history

History

Handoffs
2