Data as of Nov 13, 2026

161.227.0.0/16

No anonymizer space · no proxy exits in 30 days

Newmarket Corporation · space held by Ethyl 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
Stable
First seen
Apr 2012
Current origin since
Apr 2012 · 15 yr
Origin networks
1