Data as of Nov 3, 2026

155.91.152.0/22

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
155.91.152.0/21
since Oct 2021
AS7054BusinessMerck and Co., Inc.

Network & registry

Origin network

AS7054

US
Name
Merck and Co., Inc.
Type
Business
Registered
Aug 7, 1996
Domain
merck.com
Industry
Chemical and Pharmaceutical Manufacturing
Spamhaus ASN-DROP
not listed