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 - AS51604

 Russian Federation

51604

JSC ER-Telecom Holding

ertelecom.ru

(ISP) Fixed Line ISP

143,616

1.2 Octillion

IP Coverage

Netblock Number of IPs   
5.165.0.0/24 256
5.165.1.0/24 256
5.165.2.0/24 256
5.165.3.0/24 256
5.165.4.0/22 1,024
5.165.8.0/22 1,024
5.165.12.0/22 1,024
5.165.16.0/24 256
5.165.17.0/24 256
5.165.18.0/23 512
5.165.20.0/24 256
5.165.21.0/24 256
5.165.22.0/23 512
5.165.24.0/24 256
5.165.25.0/24 256
5.165.26.0/23 512
5.165.28.0/24 256
5.165.29.0/24 256
5.165.30.0/23 512
5.165.224.0/22 1,024
5.165.228.0/22 1,024
5.165.232.0/22 1,024
5.165.236.0/22 1,024
5.166.32.0/24 256
5.166.33.0/24 256
5.166.34.0/23 512
5.166.36.0/22 1,024
5.166.40.0/22 1,024
5.166.44.0/22 1,024
5.166.48.0/22 1,024
5.166.52.0/22 1,024
5.166.56.0/22 1,024
5.166.60.0/22 1,024
5.167.224.0/22 1,024
5.167.228.0/22 1,024
5.167.232.0/22 1,024
5.167.236.0/22 1,024
5.167.240.0/22 1,024
5.167.244.0/22 1,024
5.167.248.0/22 1,024
5.167.252.0/22 1,024
77.223.64.0/22 1,024
77.223.68.0/22 1,024
77.223.72.0/22 1,024
77.223.76.0/22 1,024
77.223.80.0/22 1,024
77.223.84.0/22 1,024
77.223.88.0/22 1,024
77.223.92.0/22 1,024
79.136.168.0/22 1,024
79.172.8.0/24 256
79.172.37.0/24 256
80.83.240.0/22 1,024
80.83.244.0/22 1,024
80.83.248.0/22 1,024
80.83.252.0/22 1,024
85.115.160.0/20 4,096
85.115.176.0/21 2,048
85.115.184.0/24 256
85.115.185.0/24 256
85.115.186.0/23 512
85.115.188.0/22 1,024
87.251.180.0/24 256
88.85.192.0/22 1,024
88.85.196.0/22 1,024
88.85.200.0/22 1,024
88.85.204.0/22 1,024
88.85.208.0/22 1,024
88.85.212.0/22 1,024
88.85.216.0/22 1,024
88.85.220.0/22 1,024
91.230.150.0/24 256
91.230.152.0/22 1,024
92.248.128.0/22 1,024
92.248.132.0/22 1,024
92.248.136.0/22 1,024
92.248.140.0/22 1,024
92.248.144.0/22 1,024
92.248.148.0/22 1,024
92.248.152.0/22 1,024
92.248.156.0/22 1,024
92.248.160.0/22 1,024
92.248.164.0/22 1,024
92.248.168.0/22 1,024
92.248.172.0/22 1,024
92.248.176.0/22 1,024
92.248.180.0/22 1,024
92.248.184.0/24 256
92.248.185.0/24 256
92.248.186.0/24 256
92.248.187.0/24 256
92.248.188.0/24 256
92.248.189.0/24 256
92.248.190.0/24 256
92.248.191.0/24 256
92.248.192.0/22 1,024
92.248.196.0/22 1,024
92.248.200.0/22 1,024
92.248.204.0/22 1,024
92.248.208.0/22 1,024
92.248.212.0/22 1,024
92.248.216.0/22 1,024
92.248.220.0/22 1,024
92.248.224.0/22 1,024
92.248.228.0/22 1,024
92.248.232.0/22 1,024
92.248.236.0/22 1,024
92.248.240.0/22 1,024
92.248.244.0/22 1,024
92.248.248.0/22 1,024
92.248.252.0/22 1,024
109.195.96.0/21 2,048
109.195.104.0/22 1,024
109.195.108.0/24 256
109.195.109.0/24 256
109.195.110.0/24 256
109.195.111.0/24 256
176.215.0.0/22 1,024
176.215.4.0/23 512
176.215.6.0/23 512
176.215.8.0/22 1,024
176.215.12.0/22 1,024
176.215.16.0/22 1,024
176.215.20.0/22 1,024
176.215.24.0/22 1,024
176.215.28.0/22 1,024
178.78.48.0/22 1,024
178.78.52.0/22 1,024
178.78.56.0/22 1,024
178.78.60.0/22 1,024
188.187.235.0/24 256
188.234.80.0/22 1,024
188.234.84.0/22 1,024
188.234.88.0/22 1,024
188.234.92.0/22 1,024
188.234.96.0/22 1,024
188.234.100.0/22 1,024
188.234.104.0/22 1,024
188.234.108.0/22 1,024
188.234.192.0/22 1,024
188.234.196.0/24 256
188.234.197.0/24 256
188.234.198.0/23 512
188.234.200.0/22 1,024
188.234.204.0/22 1,024
188.234.208.0/22 1,024
188.234.212.0/22 1,024
188.234.216.0/22 1,024
188.234.220.0/22 1,024
188.234.224.0/22 1,024
188.234.228.0/22 1,024
188.234.232.0/21 2,048
188.234.240.0/23 512
188.234.242.0/24 256
188.234.243.0/24 256
188.234.244.0/22 1,024
188.234.248.0/24 256
188.234.249.0/24 256
188.234.250.0/24 256
188.234.251.0/24 256
188.234.252.0/22 1,024
195.211.28.0/22 1,024
217.76.176.0/20 4,096
217.119.80.0/20 4,096

Show more IP address ranges »

Netblock Number of IPs   
2a02:2698:1800::/38 1,237,940,039,285,380,274,899,124,224

Show more IP address ranges »

Geographic Distribution (IPv4)

Russian Federation
 100%

Usage & Classification (IPv4)

(ISP) Fixed Line ISP

100%

(DCH) Data Center/Web Hosting/Transit

0%

Fixed Line ISP (ISP)

Internet Service Providers in this category offer wired broadband connections to homes, offices, and commercial buildings. They are responsible for the fundamental routing of internet traffic and the management of regional network infrastructure.

Data Center/Web Hosting/Transit (DCH)

This category encompasses data centers, cloud hosting providers, and the transit networks that form the internet's backbone. These IPs are built for high-capacity and maximum uptime, supporting the infrastructure that hosts websites and cloud-based software.

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