Merck & Co Inc

IPv4 IPv6
Country United States United States
Assigned AS AS7054
Updated 02 September 2026

We found 55 IPv4 networks operated by this organization. The first 50 networks are displayed.

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United States Merck and Co., Inc
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Network: MERCK2
CIDR: N/A
IP Range: 54.48.0.0 - 54.53.255.255
Block size: 393,216
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.96.0.0/14
IP Range: 54.96.0.0 - 54.99.255.255
Block size: 262,144
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.140.0.0/14
IP Range: 54.140.0.0 - 54.143.255.255
Block size: 262,144
United States Merck and Co., Inc
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Network: MERCK2
CIDR: N/A
IP Range: 54.40.0.0 - 54.42.255.255
Block size: 196,608
United States Merck and Co., Inc
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Network: MERCK2
CIDR: N/A
IP Range: 54.56.0.0 - 54.58.255.255
Block size: 196,608
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.2.0.0/15
IP Range: 54.3.0.0 - 54.4.255.255
Block size: 131,072
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.10.0.0/15
IP Range: 54.10.0.0 - 54.11.255.255
Block size: 131,072
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.12.0.0/15
IP Range: 54.13.0.0 - 54.14.255.255
Block size: 131,072
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.22.0.0/15
IP Range: 54.23.0.0 - 54.24.255.255
Block size: 131,072
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.60.0.0/15
IP Range: 54.61.0.0 - 54.62.255.255
Block size: 131,072
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.1.0.0/16
IP Range: 54.1.0.0 - 54.1.255.255
Block size: 65,536
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.28.0.0/16
IP Range: 54.28.0.0 - 54.28.255.255
Block size: 65,536
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.30.0.0/16
IP Range: 54.30.0.0 - 54.30.255.255
Block size: 65,536
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.44.0.0/16
IP Range: 54.44.0.0 - 54.44.255.255
Block size: 65,536
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.101.0.0/16
IP Range: 54.101.0.0 - 54.101.255.255
Block size: 65,536
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.103.0.0/16
IP Range: 54.103.0.0 - 54.103.255.255
Block size: 65,536
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.105.0.0/16
IP Range: 54.105.0.0 - 54.105.255.255
Block size: 65,536
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.110.0.0/16
IP Range: 54.110.0.0 - 54.110.255.255
Block size: 65,536
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.120.0.0/16
IP Range: 54.120.0.0 - 54.120.255.255
Block size: 65,536
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.125.0.0/16
IP Range: 54.125.0.0 - 54.125.255.255
Block size: 65,536
United States Merck and Co., Inc
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Network: MERCK2
CIDR: 54.129.0.0/16
IP Range: 54.129.0.0 - 54.129.255.255
Block size: 65,536
United States Merck and Co., Inc
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Network: MERCK
CIDR: 134.26.0.0/16
IP Range: 134.26.0.0 - 134.26.255.255
Block size: 65,536
United States Merck and Co., Inc
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Network: MERCK1
CIDR: 155.91.0.0/16
IP Range: 155.91.0.0 - 155.91.255.255
Block size: 65,536
Netherlands Merck & Co
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Network: NL-MERCK-NET
CIDR: 62.200.212.0/24
IP Range: 62.200.212.0 - 62.200.212.255
Block size: 256
Singapore Merck & Co., Inc
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Network: SG-MERCK-NET
CIDR: 202.2.128.0/24
IP Range: 202.2.128.0 - 202.2.128.255
Block size: 256
Netherlands Merck & Co., Inc
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Network: NL-MERCK-NET
CIDR: 213.62.153.0/24
IP Range: 213.62.153.0 - 213.62.153.255
Block size: 256
United States Merck & Co. Inc
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Network: UU-65-198-84-D1
CIDR: 65.198.84.0/27
IP Range: 65.198.84.0 - 65.198.84.31
Block size: 32
Singapore Merck & Co Inc
21 SOUTH AVE 6 Singapore 637766
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Network: MERCK-SG
CIDR: 203.126.209.128/28
IP Range: 203.126.209.128 - 203.126.209.143
Block size: 16
Brazil Merck & Co Inc
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Network: MERC-32-59-29-80-29
CIDR: 32.59.29.80/29
IP Range: 32.59.29.80 - 32.59.29.87
Block size: 8
Chile Merck & Co Inc
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Network: MERC-32-59-71-184-29
CIDR: 32.59.71.184/29
IP Range: 32.59.71.184 - 32.59.71.191
Block size: 8
Panama Merck & Co Inc
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Network: MERC-32-59-84-216-29
CIDR: 32.59.84.216/29
IP Range: 32.59.84.216 - 32.59.84.223
Block size: 8
Canada Merck & Co. Inc
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Network: ATTCUST-CA-MERCK-20231110-4950
CIDR: 32.60.91.200/29
IP Range: 32.60.91.200 - 32.60.91.207
Block size: 8
New Zealand Merck & Co Inc
Service: ADIG
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Network: NZ-MERCK-NET
CIDR: 122.248.172.112/29
IP Range: 122.248.172.112 - 122.248.172.119
Block size: 8
New Zealand Merck & Co., Inc
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Network: NZ-MERCK-NET
CIDR: 122.248.173.80/29
IP Range: 122.248.173.80 - 122.248.173.87
Block size: 8
Latvia Merck & Co., Inc
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Network: LV-MERCK-NET
CIDR: 194.196.44.0/29
IP Range: 194.196.44.0 - 194.196.44.7
Block size: 8
Singapore Merck & Co., Inc
Service: ADIG
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Network: SG-MERCK-NET
CIDR: 202.2.160.208/29
IP Range: 202.2.160.208 - 202.2.160.215
Block size: 8
Netherlands Merck & Co., Inc
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Network: NL-MERCK-NET
CIDR: 213.62.156.184/29
IP Range: 213.62.156.184 - 213.62.156.191
Block size: 8
Japan Merck & Co Inc
Service: ADIG
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Network: JP-MERCK-NET
CIDR: 122.248.145.152/30
IP Range: 122.248.145.152 - 122.248.145.155
Block size: 4
Australia Merck & Co. Inc
Service: ADIG
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Network: AU-MERCK-NET
CIDR: 122.248.149.124/30
IP Range: 122.248.149.124 - 122.248.149.127
Block size: 4
Japan Merck & Co Inc
Service: ADIG
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Network: JP-MERCK-NET
CIDR: 122.248.165.36/30
IP Range: 122.248.165.36 - 122.248.165.39
Block size: 4
Taiwan Merck & Co. Inc
Service: ADIG
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Network: TW-MERCK-NET
CIDR: 122.248.169.120/30
IP Range: 122.248.169.120 - 122.248.169.123
Block size: 4
Japan Merck & Co Inc
Service: ADIG
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Network: JP-MERCK-NET
CIDR: 202.2.173.176/30
IP Range: 202.2.173.176 - 202.2.173.179
Block size: 4
Japan Merck & Co Inc
Service: ADIG
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Network: JP-MERCK-NET
CIDR: 202.2.173.180/30
IP Range: 202.2.173.180 - 202.2.173.183
Block size: 4
Japan Merck & Co Inc
Service: ADIG
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Network: JP-MERCK-NET
CIDR: 202.2.173.184/30
IP Range: 202.2.173.184 - 202.2.173.187
Block size: 4
Japan Merck & Co Inc
Service: ADIG
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Network: JP-MERCK-NET
CIDR: 202.2.173.188/30
IP Range: 202.2.173.188 - 202.2.173.191
Block size: 4
Japan Merck & Co Inc
Service: ADIG
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Network: JP-MERCK-NET
CIDR: 202.2.173.192/30
IP Range: 202.2.173.192 - 202.2.173.195
Block size: 4
Japan Merck & Co Inc
Service: ADIG
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Network: JP-MERCK-NET
CIDR: 202.2.173.196/30
IP Range: 202.2.173.196 - 202.2.173.199
Block size: 4
Japan Merck & Co Inc
Service: ADIG
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Network: JP-MERCK-NET
CIDR: 202.2.173.244/30
IP Range: 202.2.173.244 - 202.2.173.247
Block size: 4
Japan Merck & Co Inc
Service: ADIG
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Network: JP-MERCK-NET
CIDR: 202.2.173.248/30
IP Range: 202.2.173.248 - 202.2.173.251
Block size: 4
Japan Merck & Co Inc
Service: ADIG
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Network: JP-MERCK-NET
CIDR: 202.2.173.252/30
IP Range: 202.2.173.252 - 202.2.173.255
Block size: 4
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