ASN Lookup

An ASN lookup helps you identify the Autonomous System Number (ASN) behind an IP address, including the ISP, network owner, and routing details. Use it to better understand IP ownership and network behavior.

Enter Autonomous System Number (ASN)

Result

Overview - AS3145

 United States of America

3145

Refinitiv US LLC

refinitiv.com

(COM) Commercial

858,880

309.5 Septillion

IP Coverage

Netblock Number of IPs   
146.242.0.0/20 4,096
146.242.16.0/23 512
146.242.19.0/24 256
146.242.20.0/24 256
146.242.22.0/23 512
146.242.26.0/24 256
146.242.28.0/24 256
146.242.29.0/24 256
146.242.31.0/24 256
146.242.37.0/24 256
146.242.38.0/23 512
146.242.40.0/21 2,048
146.242.48.0/22 1,024
146.242.53.0/24 256
146.242.56.0/24 256
146.242.58.0/23 512
146.242.61.0/24 256
146.242.64.0/18 16,384
146.242.128.0/17 32,768
155.46.0.0/20 4,096
155.46.16.0/24 256
155.46.18.0/23 512
155.46.22.0/23 512
155.46.31.0/24 256
155.46.40.0/22 1,024
155.46.44.0/23 512
155.46.46.0/24 256
155.46.48.0/20 4,096
155.46.64.0/19 8,192
159.42.0.0/17 32,768
159.43.0.0/16 65,536
159.44.0.0/16 65,536
159.220.4.0/22 1,024
159.220.32.0/24 256
159.220.35.0/24 256
159.220.40.0/24 256
159.220.42.0/24 256
159.220.43.0/24 256
159.220.45.0/24 256
159.220.47.0/24 256
159.220.59.0/24 256
159.220.60.0/23 512
159.220.66.0/23 512
159.220.68.0/24 256
159.220.69.0/24 256
159.220.70.0/24 256
159.220.72.0/23 512
159.220.80.0/24 256
159.220.81.0/24 256
159.220.84.0/22 1,024
159.220.88.0/22 1,024
159.220.92.0/23 512
159.220.94.0/24 256
159.220.98.0/23 512
159.220.100.0/22 1,024
159.220.104.0/21 2,048
159.220.112.0/20 4,096
159.220.128.0/20 4,096
159.220.144.0/22 1,024
159.220.149.0/24 256
159.220.150.0/23 512
159.220.152.0/21 2,048
159.220.160.0/24 256
159.220.162.0/23 512
159.220.164.0/22 1,024
159.220.168.0/21 2,048
159.220.176.0/20 4,096
159.220.192.0/19 8,192
159.220.224.0/21 2,048
159.220.232.0/24 256
159.220.233.0/24 256
159.220.234.0/24 256
159.220.237.0/24 256
159.220.238.0/23 512
159.220.241.0/24 256
159.220.242.0/23 512
159.220.244.0/22 1,024
159.220.248.0/21 2,048
162.8.0.0/18 16,384
162.8.64.0/23 512
162.8.66.0/23 512
162.8.68.0/22 1,024
162.8.72.0/21 2,048
162.8.80.0/20 4,096
162.8.96.0/19 8,192
162.8.128.0/19 8,192
162.8.160.0/22 1,024
162.8.164.0/24 256
162.8.166.0/24 256
162.8.167.0/24 256
162.8.168.0/24 256
162.8.170.0/23 512
162.8.172.0/22 1,024
162.8.176.0/20 4,096
162.8.192.0/19 8,192
162.8.224.0/22 1,024
162.8.228.0/23 512
162.8.230.0/24 256
162.8.232.0/24 256
162.8.234.0/23 512
162.8.236.0/22 1,024
162.8.240.0/20 4,096
164.57.192.0/19 8,192
164.179.0.0/16 65,536
165.7.0.0/16 65,536
166.115.0.0/16 65,536
167.76.0.0/16 65,536
168.104.0.0/16 65,536
169.141.0.0/16 65,536
192.152.30.0/23 512
192.152.32.0/21 2,048
192.152.40.0/23 512
192.155.128.0/20 4,096
192.155.144.0/21 2,048
192.155.152.0/22 1,024
192.155.156.0/23 512
192.214.97.0/24 256
198.22.186.0/24 256
198.62.183.0/24 256
198.80.163.0/24 256
198.153.206.0/24 256
198.177.219.0/24 256
198.186.168.0/23 512
198.202.197.0/24 256
198.202.198.0/24 256
199.74.139.0/24 256
199.74.140.0/24 256
199.119.32.0/19 8,192
199.181.235.0/24 256
199.224.128.0/21 2,048
199.224.140.0/22 1,024
199.224.144.0/21 2,048
199.224.152.0/22 1,024
199.224.157.0/24 256
199.224.158.0/23 512
199.224.160.0/24 256
199.224.163.0/24 256
199.224.165.0/24 256
199.224.167.0/24 256
199.224.168.0/21 2,048
199.224.176.0/20 4,096
199.224.192.0/18 16,384
199.249.32.0/21 2,048
199.249.43.0/24 256
199.249.44.0/22 1,024
199.249.48.0/20 4,096
204.126.142.0/24 256
204.126.143.0/24 256
204.139.128.0/17 32,768
204.153.88.0/22 1,024
206.124.96.0/21 2,048
216.178.112.0/20 4,096

Show more IP address ranges »

Netblock Number of IPs   
2620:115:4000::/40 309,485,009,821,345,068,724,781,056

Show more IP address ranges »

Geographic Distribution (IPv4)

United States of America
 99.88%
Hong Kong
 0.03%
Japan
 0.03%
India
 0.03%
Others
 0.030000000000001%

Usage & Classification (IPv4)

(COM) Commercial

100%

Commercial (COM)

Commercial networks are operated by for-profit businesses ranging from local startups to multinational corporations. These IPs facilitate e-commerce, internal corporate operations, and general business activities aimed at generating revenue.

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