AS Information

AS Number 721
AS Name DNIC-ASBLK-00721-00726
Country US
Contact E-Mail disa.columbus.ns.mbx.arin-registrations@mail.mil
Updated 2023-11-28 21:20:54

Currently Tracked IP Addresses

Output is limited to the first 1,000 IP addresses.

IP Address Reports Targets First Seen Last Seen

AS History

(currently disabled)
All currently tracked IPs from this AS. (ASCII Format)
All newly tracked IPs from this AS. (ASCII Format)

Prefixes associated with this AS

Start End
6.16.172.0 6.16.173.255
6.16.174.0 6.16.174.255
6.42.236.0 6.42.239.255
6.42.240.0 6.42.241.255
6.42.242.0 6.42.242.255
6.49.122.0 6.49.123.255
6.49.124.0 6.49.127.255
6.50.36.0 6.50.39.255
6.50.56.0 6.50.63.255
6.51.24.0 6.51.31.255
6.64.32.0 6.64.47.255
6.64.48.0 6.64.55.255
6.64.56.0 6.64.59.255
6.64.62.0 6.64.63.255
6.64.181.0 6.64.181.255
55.0.0.0 55.255.255.255
128.26.0.0 128.26.7.255
128.26.8.0 128.26.11.255
128.26.13.0 128.26.13.255
128.26.35.0 128.26.35.255
128.26.40.0 128.26.43.255
128.26.48.0 128.26.49.255
128.26.64.0 128.26.67.255
128.26.68.0 128.26.69.255
128.26.71.0 128.26.71.255
128.26.82.0 128.26.82.255
128.26.95.0 128.26.95.255
128.26.98.0 128.26.99.255
128.26.112.0 128.26.115.255
128.26.117.0 128.26.117.255
128.26.118.0 128.26.119.255
128.26.120.0 128.26.127.255
128.26.138.0 128.26.139.255
128.26.238.0 128.26.239.255
128.26.247.0 128.26.247.255
128.26.248.0 128.26.249.255
130.22.0.0 130.22.255.255
131.4.0.0 131.5.255.255
131.16.0.0 131.16.255.255
131.32.0.0 131.63.255.255
131.64.0.0 131.71.255.255
131.74.0.0 131.75.255.255
131.76.0.0 131.79.255.255
131.78.3.0 131.78.3.255
131.78.204.0 131.78.204.255
131.80.0.0 131.83.255.255
131.86.0.0 131.87.255.255
131.86.0.0 131.86.255.255
131.87.0.0 131.87.255.255
132.0.0.0 132.63.255.255
132.80.0.0 132.95.255.255
132.96.0.0 132.127.255.255
132.128.0.0 132.143.255.255
134.80.0.0 134.80.255.255
134.135.0.0 134.135.255.255
134.165.96.0 134.165.127.255
134.165.128.0 134.165.255.255
134.233.0.0 134.233.255.255
136.212.0.0 136.215.255.255
136.216.0.0 136.219.255.255
136.220.0.0 136.221.255.255
137.0.0.0 137.7.255.255
137.8.0.0 137.11.255.255
137.212.0.0 137.212.255.255
137.232.3.0 137.232.3.255
137.240.0.0 137.243.255.255
138.136.0.0 138.143.255.255
138.144.0.0 138.159.255.255
138.150.0.0 138.151.255.255
138.154.1.0 138.154.1.255
138.160.0.0 138.161.255.255
138.162.5.0 138.162.5.255
138.164.0.0 138.167.255.255
138.168.0.0 138.171.255.255
138.178.0.0 138.179.255.255
138.178.0.0 138.178.255.255
138.180.0.0 138.180.255.255
139.39.35.0 139.39.35.255
139.139.0.0 139.139.255.255
139.241.0.0 139.241.255.255
139.242.43.0 139.242.43.255
139.242.45.0 139.242.45.255
139.242.47.0 139.242.47.255
139.242.52.0 139.242.53.255
139.242.54.0 139.242.54.255
140.1.0.0 140.1.255.255
140.14.35.0 140.14.35.255
140.14.37.0 140.14.37.255
140.14.39.0 140.14.39.255
140.14.41.0 140.14.41.255
140.14.43.0 140.14.43.255
140.14.45.0 140.14.45.255
140.14.47.0 140.14.47.255
140.14.49.0 140.14.49.255
140.14.51.0 140.14.51.255
140.14.53.0 140.14.53.255
140.14.136.0 140.14.136.255
140.14.137.0 140.14.137.255
140.14.138.0 140.14.138.255
140.16.26.0 140.16.26.255
140.16.32.0 140.16.32.255
140.16.58.0 140.16.59.255
140.16.100.0 140.16.101.255
140.16.160.0 140.16.161.255
140.16.192.0 140.16.193.255
140.16.196.0 140.16.199.255
140.17.34.0 140.17.35.255
140.17.48.0 140.17.63.255
140.17.90.0 140.17.91.255
140.17.92.0 140.17.95.255
140.17.160.0 140.17.175.255
140.18.129.0 140.18.129.255
140.19.92.0 140.19.95.255
140.19.120.0 140.19.123.255
140.19.126.0 140.19.127.255
140.19.192.0 140.19.195.255
140.19.200.0 140.19.207.255
140.19.208.0 140.19.223.255
140.35.64.0 140.35.127.255
140.152.0.0 140.155.255.255
140.153.72.0 140.153.72.255
141.234.0.0 141.235.255.255
143.68.104.0 143.68.111.255
143.69.0.0 143.69.255.255
143.70.48.0 143.70.63.255
143.70.64.0 143.70.127.255
143.70.128.0 143.70.255.255
143.73.0.0 143.73.255.255
143.74.0.0 143.74.255.255
143.76.0.0 143.76.255.255
143.80.128.0 143.80.255.255
143.81.0.0 143.81.255.255
143.81.0.0 143.81.127.255
143.81.103.0 143.81.103.255
143.81.128.0 143.81.255.255
143.83.0.0 143.83.255.255
143.84.0.0 143.84.255.255
143.85.0.0 143.85.255.255
143.85.0.0 143.85.63.255
143.85.64.0 143.85.127.255
143.85.128.0 143.85.191.255
143.85.192.0 143.85.255.255
143.86.0.0 143.86.1.255
143.86.48.0 143.86.49.255
143.86.54.0 143.86.55.255
143.86.56.0 143.86.57.255
143.86.128.0 143.86.143.255
143.86.160.0 143.86.175.255
143.86.176.0 143.86.179.255
143.86.180.0 143.86.181.255
143.86.183.0 143.86.183.255
143.86.184.0 143.86.191.255
143.86.196.0 143.86.197.255
143.86.204.0 143.86.205.255
143.86.218.0 143.86.219.255
143.86.224.0 143.86.231.255
143.86.232.0 143.86.232.255
143.86.234.0 143.86.235.255
143.86.236.0 143.86.239.255
143.86.243.0 143.86.243.255
143.86.244.0 143.86.247.255
143.86.248.0 143.86.255.255
143.124.2.0 143.124.3.255
143.124.4.0 143.124.7.255
143.124.16.0 143.124.19.255
143.134.1.0 143.134.1.255
143.134.2.0 143.134.3.255
143.134.4.0 143.134.7.255
143.134.8.0 143.134.15.255
143.134.114.0 143.134.115.255
143.134.116.0 143.134.119.255
143.134.120.0 143.134.127.255
143.138.0.0 143.139.255.255
143.140.0.0 143.143.255.255
143.144.0.0 143.151.255.255
143.156.0.0 143.157.255.255
143.194.133.0 143.194.133.255
143.194.192.0 143.194.223.255
143.194.224.0 143.194.239.255
143.212.0.0 143.213.255.255
143.230.160.0 143.230.191.255
143.230.192.0 143.230.199.255
143.230.200.0 143.230.200.255
143.230.204.0 143.230.207.255
143.249.16.0 143.249.23.255
143.249.25.0 143.249.25.255
143.249.32.0 143.249.33.255
143.249.34.0 143.249.34.255
143.249.36.0 143.249.39.255
143.249.40.0 143.249.47.255
143.249.48.0 143.249.63.255
143.249.96.0 143.249.127.255
143.249.128.0 143.249.143.255
143.249.144.0 143.249.151.255
143.249.152.0 143.249.153.255
143.249.154.0 143.249.154.255
143.249.156.0 143.249.159.255
143.249.160.0 143.249.161.255
143.249.162.0 143.249.162.255
143.249.164.0 143.249.167.255
143.249.168.0 143.249.175.255
143.249.176.0 143.249.191.255
143.249.192.0 143.249.255.255
144.88.2.0 144.88.3.255
144.100.0.0 144.103.255.255
144.104.0.0 144.107.255.255
144.104.0.0 144.105.255.255
144.109.0.0 144.109.255.255
144.170.0.0 144.170.255.255
144.182.0.0 144.183.255.255
144.247.0.0 144.247.255.255
144.251.43.0 144.251.43.255
146.16.64.0 146.16.79.255
146.16.84.0 146.16.87.255
146.16.88.0 146.16.95.255
146.16.96.0 146.16.127.255
146.16.134.0 146.16.134.255
146.16.138.0 146.16.138.255
146.16.140.0 146.16.141.255
146.16.142.0 146.16.142.255
146.16.192.0 146.16.223.255
146.16.248.0 146.16.255.255
146.55.22.0 146.55.23.255
146.55.72.0 146.55.79.255
146.55.124.0 146.55.124.255
146.55.127.0 146.55.127.255
147.104.1.0 147.104.1.255
147.104.2.0 147.104.3.255
147.104.4.0 147.104.7.255
147.104.8.0 147.104.15.255
147.104.16.0 147.104.31.255
147.104.32.0 147.104.47.255
147.104.50.0 147.104.51.255
147.104.52.0 147.104.55.255
147.104.64.0 147.104.79.255
147.104.80.0 147.104.87.255
147.104.88.0 147.104.89.255
147.104.91.0 147.104.91.255
147.104.92.0 147.104.95.255
147.104.112.0 147.104.127.255
147.104.128.0 147.104.191.255
147.104.192.0 147.104.223.255
147.104.224.0 147.104.239.255
147.104.240.0 147.104.243.255
147.104.246.0 147.104.247.255
147.104.248.0 147.104.255.255
147.130.0.0 147.131.255.255
147.216.0.0 147.217.255.255
148.16.0.0 148.31.255.255
150.192.0.0 150.193.255.255
150.196.96.0 150.196.127.255
150.196.130.0 150.196.131.255
150.196.133.0 150.196.133.255
150.196.134.0 150.196.135.255
150.196.136.0 150.196.143.255
150.196.144.0 150.196.159.255
153.23.0.0 153.23.255.255
153.24.0.0 153.27.255.255
153.24.0.0 153.25.255.255
153.26.0.0 153.26.255.255
153.29.0.0 153.29.255.255
153.29.0.0 153.29.127.255
153.29.128.0 153.29.255.255
153.30.0.0 153.30.255.255
155.7.0.0 155.7.255.255
155.8.0.0 155.9.255.255
155.20.0.0 155.20.7.255
155.20.8.0 155.20.11.255
155.20.32.0 155.20.47.255
155.21.160.0 155.21.163.255
155.21.192.0 155.21.223.255
155.26.0.0 155.26.63.255
155.26.80.0 155.26.95.255
155.26.128.0 155.26.143.255
155.26.144.0 155.26.147.255
155.26.150.0 155.26.151.255
155.26.152.0 155.26.159.255
155.26.160.0 155.26.175.255
155.26.240.0 155.26.241.255
155.27.116.0 155.27.117.255
155.29.48.0 155.29.49.255
155.29.166.0 155.29.167.255
155.29.221.0 155.29.221.255
155.29.236.0 155.29.237.255
155.30.128.0 155.30.159.255
155.30.160.0 155.30.175.255
155.30.176.0 155.30.183.255
155.30.184.0 155.30.187.255
155.30.188.0 155.30.189.255
155.30.190.0 155.30.190.255
155.30.192.0 155.30.192.255
155.30.196.0 155.30.199.255
155.30.200.0 155.30.207.255
155.30.208.0 155.30.223.255
155.30.224.0 155.30.255.255
155.150.0.0 155.151.255.255
155.152.0.0 155.155.255.255
155.155.0.0 155.155.255.255
155.213.61.0 155.213.61.255
155.213.62.0 155.213.62.255
155.214.0.0 155.215.255.255
155.216.0.0 155.219.255.255
155.252.0.0 155.252.255.255
156.112.148.0 156.112.149.255
156.112.181.0 156.112.181.255
158.0.0.0 158.7.255.255
158.8.0.0 158.11.255.255
158.13.148.0 158.13.151.255
158.13.154.0 158.13.155.255
158.14.0.0 158.15.255.255
158.236.0.0 158.239.255.255
158.240.0.0 158.243.255.255
159.77.0.0 159.77.255.255
160.126.0.0 160.127.255.255
160.132.0.0 160.133.255.255
160.136.0.0 160.143.255.255
160.144.0.0 160.151.255.255
163.249.11.0 163.249.11.255
163.249.32.0 163.249.39.255
163.249.48.0 163.249.49.255
163.249.50.0 163.249.50.255
163.249.55.0 163.249.55.255
163.249.74.0 163.249.75.255
163.249.76.0 163.249.79.255
163.249.80.0 163.249.80.255
163.249.82.0 163.249.83.255
163.249.84.0 163.249.87.255
163.249.88.0 163.249.95.255
163.249.232.0 163.249.239.255
164.65.0.0 164.65.255.255
164.87.0.0 164.87.255.255
164.117.7.0 164.117.7.255
164.230.0.0 164.231.255.255
164.235.240.0 164.235.255.255
164.236.0.0 164.236.255.255
164.249.52.0 164.249.52.255
164.249.55.0 164.249.55.255
164.249.60.0 164.249.60.255
164.250.173.0 164.250.173.255
192.33.6.0 192.33.7.255
192.33.8.0 192.33.9.255
192.41.202.0 192.41.202.255
192.42.41.0 192.42.41.255
192.73.26.0 192.73.27.255
192.73.28.0 192.73.29.255
192.86.112.0 192.86.119.255
192.86.232.0 192.86.239.255
192.86.252.0 192.86.252.255
192.101.120.0 192.101.127.255
192.101.132.0 192.101.133.255
192.108.4.0 192.108.7.255
192.108.8.0 192.108.15.255
192.108.176.0 192.108.183.255
192.111.116.0 192.111.117.255
192.111.226.0 192.111.226.255
192.122.213.0 192.122.213.255
192.129.64.0 192.129.67.255
192.132.18.0 192.132.18.255
192.132.80.0 192.132.83.255
192.132.84.0 192.132.85.255
192.135.193.0 192.135.193.255
192.138.24.0 192.138.31.255
192.138.32.0 192.138.63.255
192.138.64.0 192.138.79.255
192.138.80.0 192.138.83.255
192.153.132.0 192.153.135.255
192.153.136.0 192.153.143.255
192.153.144.0 192.153.151.255
192.153.144.0 192.153.145.255
192.153.244.0 192.153.245.255
192.156.0.0 192.156.63.255
192.156.64.0 192.156.79.255
192.156.80.0 192.156.81.255
192.172.0.0 192.172.31.255
192.187.4.0 192.187.7.255
192.188.204.0 192.188.207.255
192.188.208.0 192.188.223.255
192.211.64.0 192.211.95.255
192.211.96.0 192.211.111.255
192.240.128.0 192.240.143.255
192.240.129.0 192.240.129.255
192.240.144.0 192.240.147.255
198.25.0.0 198.25.255.255
198.25.0.0 198.25.0.255
198.26.0.0 198.26.255.255
198.26.144.0 198.26.159.255
198.26.160.0 198.26.175.255
198.49.184.0 198.49.191.255
198.55.92.0 198.55.93.255
198.97.72.0 198.97.79.255
198.97.80.0 198.97.95.255
198.97.96.0 198.97.127.255
198.97.128.0 198.97.191.255
198.97.192.0 198.97.207.255
198.97.192.0 198.97.199.255
198.97.240.0 198.97.255.255
198.154.8.0 198.154.15.255
198.154.64.0 198.154.71.255
198.154.72.0 198.154.75.255
198.218.0.0 198.219.255.255
198.220.0.0 198.220.255.255
198.222.0.0 198.222.255.255
198.250.128.0 198.250.191.255
198.250.192.0 198.250.255.255
198.250.192.0 198.250.223.255
198.250.224.0 198.250.239.255
198.250.240.0 198.250.247.255
198.253.72.0 198.253.79.255
198.253.80.0 198.253.95.255
199.9.64.0 199.9.127.255
199.10.125.0 199.10.125.255
199.32.128.0 199.32.191.255
199.57.0.0 199.57.255.255
199.112.0.0 199.113.255.255
199.114.32.0 199.114.47.255
199.121.0.0 199.121.255.255
199.122.4.0 199.122.5.255
199.122.32.0 199.122.47.255
199.123.16.0 199.123.31.255
199.123.72.0 199.123.79.255
199.123.80.0 199.123.87.255
199.123.91.0 199.123.91.255
199.123.104.0 199.123.111.255
199.123.112.0 199.123.119.255
199.123.122.0 199.123.123.255
199.124.16.0 199.124.23.255
199.208.0.0 199.208.255.255
199.209.0.0 199.209.255.255
199.210.0.0 199.210.255.255
199.211.16.0 199.211.17.255
199.211.64.0 199.211.127.255
199.211.128.0 199.211.255.255
199.211.176.0 199.211.191.255
199.211.192.0 199.211.255.255
199.225.0.0 199.225.15.255
199.251.0.0 199.251.255.255
199.252.32.0 199.252.47.255
199.252.128.0 199.252.191.255
199.252.143.0 199.252.143.255
199.252.154.0 199.252.154.255
199.252.155.0 199.252.155.255
199.252.157.0 199.252.157.255
199.252.162.0 199.252.162.255
199.252.180.0 199.252.180.255
204.34.0.0 204.34.255.255
204.34.186.0 204.34.186.255
204.37.8.0 204.37.15.255
204.37.128.0 204.37.255.255
204.208.0.0 204.208.255.255
204.208.128.0 204.208.255.255
204.222.0.0 204.223.255.255
205.56.0.0 205.63.255.255
205.56.162.0 205.56.162.255
205.64.0.0 205.95.255.255
205.69.238.0 205.69.238.255
205.96.0.0 205.103.255.255
205.104.0.0 205.105.255.255
205.106.0.0 205.107.255.255
205.108.0.0 205.109.255.255
205.110.0.0 205.110.255.255
205.111.0.0 205.111.31.255
205.111.32.0 205.111.39.255
205.111.42.0 205.111.42.255
205.111.45.0 205.111.45.255
205.111.46.0 205.111.47.255
205.111.48.0 205.111.63.255
205.112.16.0 205.112.23.255
205.112.24.0 205.112.24.255
205.112.27.0 205.112.27.255
205.112.30.0 205.112.31.255
205.113.17.0 205.113.17.255
205.113.18.0 205.113.19.255
205.113.20.0 205.113.23.255
205.113.24.0 205.113.31.255
205.113.32.0 205.113.47.255
205.113.48.0 205.113.55.255
205.113.56.0 205.113.59.255
205.113.60.0 205.113.60.255
205.113.63.0 205.113.63.255
205.113.65.0 205.113.65.255
205.113.66.0 205.113.67.255
205.113.68.0 205.113.71.255
205.113.74.0 205.113.74.255
205.113.76.0 205.113.77.255
205.113.78.0 205.113.78.255
205.113.96.0 205.113.111.255
205.113.112.0 205.113.115.255
205.113.117.0 205.113.117.255
205.113.119.0 205.113.119.255
205.113.120.0 205.113.127.255
205.115.0.0 205.115.255.255
206.37.0.0 206.37.255.255
206.37.202.0 206.37.202.255
206.38.0.0 206.38.255.255
206.39.0.0 206.39.255.255
207.132.0.0 207.133.255.255
209.22.0.0 209.22.255.255
209.46.128.0 209.46.255.255
214.0.0.0 214.255.255.255
214.13.0.0 214.13.255.255
215.0.0.0 215.127.255.255
215.65.0.0 215.65.63.255
215.67.59.0 215.67.59.255