Data as of Nov 12, 2026

155.91.72.0/21

2 residential-proxy exits · 30 days

Merck and Co., Inc.

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Residential-proxy exits

Proxy exits
2
0.10% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
7
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

84 observations

Proxy providers listing exits

  • BottingTools
  • Byteful
  • EnigmaProxy
  • NovaProxy
  • ProxyEmpire
  • ProxyRack
  • VantageProxies

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
155.91.72.0/22
since Nov 2023
AS7054BusinessMerck and Co., Inc.
155.91.75.0/24
since May 2005
AS6713BusinessMerck and Co., Inc.

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Oct 2021
Current origin since
Oct 2021 · 5.1 yr
Origin networks
1