65,536
IPv4 Addresses
1
Network Blocks (/16)
FPUH Czajen Krzysztof Czaja (AS42763) is a network operator registered in 🇵🇱 Poland. It announces approximately 65,536 IPv4 addresses across 1 /16 network blocks. The complete list of network ranges is shown below — click any address to view its full geolocation and network report.
📡 IP Address Ranges
1 blocks · 256 /24 networks77.87.0.077.87.1.077.87.2.077.87.3.077.87.4.077.87.5.077.87.6.077.87.7.077.87.8.077.87.9.077.87.10.077.87.11.077.87.12.077.87.13.077.87.14.077.87.15.077.87.16.077.87.17.077.87.18.077.87.19.077.87.20.077.87.21.077.87.22.077.87.23.077.87.24.077.87.25.077.87.26.077.87.27.077.87.28.077.87.29.077.87.30.077.87.31.077.87.32.077.87.33.077.87.34.077.87.35.077.87.36.077.87.37.077.87.38.077.87.39.077.87.40.077.87.41.077.87.42.077.87.43.077.87.44.077.87.45.077.87.46.077.87.47.077.87.48.077.87.49.077.87.50.077.87.51.077.87.52.077.87.53.077.87.54.077.87.55.077.87.56.077.87.57.077.87.58.077.87.59.077.87.60.077.87.61.077.87.62.077.87.63.077.87.64.077.87.65.077.87.66.077.87.67.077.87.68.077.87.69.077.87.70.077.87.71.077.87.72.077.87.73.077.87.74.077.87.75.077.87.76.077.87.77.077.87.78.077.87.79.077.87.80.077.87.81.077.87.82.077.87.83.077.87.84.077.87.85.077.87.86.077.87.87.077.87.88.077.87.89.077.87.90.077.87.91.077.87.92.077.87.93.077.87.94.077.87.95.077.87.96.077.87.97.077.87.98.077.87.99.077.87.100.077.87.101.077.87.102.077.87.103.077.87.104.077.87.105.077.87.106.077.87.107.077.87.108.077.87.109.077.87.110.077.87.111.077.87.112.077.87.113.077.87.114.077.87.115.077.87.116.077.87.117.077.87.118.077.87.119.077.87.120.077.87.121.077.87.122.077.87.123.077.87.124.077.87.125.077.87.126.077.87.127.077.87.128.077.87.129.077.87.130.077.87.131.077.87.132.077.87.133.077.87.134.077.87.135.077.87.136.077.87.137.077.87.138.077.87.139.077.87.140.077.87.141.077.87.142.077.87.143.077.87.144.077.87.145.077.87.146.077.87.147.077.87.148.077.87.149.077.87.150.077.87.151.077.87.152.077.87.153.077.87.154.077.87.155.077.87.156.077.87.157.077.87.158.077.87.159.077.87.160.077.87.161.077.87.162.077.87.163.077.87.164.077.87.165.077.87.166.077.87.167.077.87.168.077.87.169.077.87.170.077.87.171.077.87.172.077.87.173.077.87.174.077.87.175.077.87.176.077.87.177.077.87.178.077.87.179.077.87.180.077.87.181.077.87.182.077.87.183.077.87.184.077.87.185.077.87.186.077.87.187.077.87.188.077.87.189.077.87.190.077.87.191.077.87.192.077.87.193.077.87.194.077.87.195.077.87.196.077.87.197.077.87.198.077.87.199.077.87.200.077.87.201.077.87.202.077.87.203.077.87.204.077.87.205.077.87.206.077.87.207.077.87.208.077.87.209.077.87.210.077.87.211.077.87.212.077.87.213.077.87.214.077.87.215.077.87.216.077.87.217.077.87.218.077.87.219.077.87.220.077.87.221.077.87.222.077.87.223.077.87.224.077.87.225.077.87.226.077.87.227.077.87.228.077.87.229.077.87.230.077.87.231.077.87.232.077.87.233.077.87.234.077.87.235.077.87.236.077.87.237.077.87.238.077.87.239.077.87.240.077.87.241.077.87.242.077.87.243.077.87.244.077.87.245.077.87.246.077.87.247.077.87.248.077.87.249.077.87.250.077.87.251.077.87.252.077.87.253.077.87.254.077.87.255.0