AS7054

Merck and Co., Inc.

Announces 8,704 addresses in 18 prefixes. None of it is anonymizer space.

Type

Business

Proxy activity, 30 days

7 exits

Announced prefixes

Arrived

Sort

Prefix	Type	Proxy exits
155.91.8.0/22 since Feb 2021	Business	5
155.91.12.0/23 since Sep 2021	Business
155.91.20.0/24 since May 2005	Business
155.91.27.0/24 since Feb 2009	Business
155.91.28.0/24 since Oct 2005	Business
155.91.34.0/24 since Sep 2005	Business
155.91.37.0/24 since Oct 2005	Business
155.91.38.0/24 since Sep 2005	Business
155.91.39.0/24 since Jul 2005	Business
155.91.44.0/24 since Jun 2007	Business
155.91.45.0/24 since Sep 2005	Business
155.91.51.0/24 since Oct 10, 2026	Business
155.91.59.0/24 since Oct 2012	Business
155.91.62.0/24 since Aug 2025	Business
155.91.72.0/21 since Oct 2021	Business	2
155.91.72.0/22 since Nov 2023	Business
155.91.152.0/21 since Oct 2021	Business
155.91.152.0/22 since Feb 2021	Business

Spread

/24s with at least one exit

Providers

selling exits here

/24	Always-on exits	Proxy exits
155.91.11.0/24	0	5
155.91.76.0/24	0	2

Oct 4, 2026 – Nov 2, 2026

553 observations

Profile