Data as of Nov 12, 2026

155.91.44.0/24

No anonymizer space · no proxy exits in 30 days

Merck and Co., Inc.

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
Stable
First seen
Jun 2007
Current origin since
Jun 2007 · 19 yr
Origin networks
1