AS1280 Internet Systems Consortium Inc.

General Info - AS1280

Internet Systems Consortium Inc.

United States of America

isc.org

23,296

79.20 Octillion

IP Address Ranges

Netblock From IP To IP Number of IPs   
149.20.1.0/24 149.20.1.0 149.20.1.255 256
149.20.6.0/24 149.20.6.0 149.20.6.255 256
149.20.7.0/24 149.20.7.0 149.20.7.255 256
149.20.8.0/24 149.20.8.0 149.20.8.255 256
149.20.10.0/24 149.20.10.0 149.20.10.255 256
149.20.12.0/24 149.20.12.0 149.20.12.255 256
149.20.13.0/24 149.20.13.0 149.20.13.255 256
149.20.14.0/24 149.20.14.0 149.20.14.255 256
149.20.15.0/24 149.20.15.0 149.20.15.255 256
149.20.16.0/24 149.20.16.0 149.20.16.255 256
149.20.17.0/24 149.20.17.0 149.20.17.255 256
149.20.18.0/24 149.20.18.0 149.20.18.255 256
149.20.19.0/24 149.20.19.0 149.20.19.255 256
149.20.20.0/24 149.20.20.0 149.20.20.255 256
149.20.21.0/24 149.20.21.0 149.20.21.255 256
149.20.22.0/24 149.20.22.0 149.20.22.255 256
149.20.23.0/24 149.20.23.0 149.20.23.255 256
149.20.24.0/24 149.20.24.0 149.20.24.255 256
149.20.25.0/24 149.20.25.0 149.20.25.255 256
149.20.26.0/24 149.20.26.0 149.20.26.255 256
149.20.27.0/24 149.20.27.0 149.20.27.255 256
149.20.28.0/24 149.20.28.0 149.20.28.255 256
149.20.29.0/24 149.20.29.0 149.20.29.255 256
149.20.30.0/24 149.20.30.0 149.20.30.255 256
149.20.31.0/24 149.20.31.0 149.20.31.255 256
149.20.32.0/24 149.20.32.0 149.20.32.255 256
149.20.33.0/24 149.20.33.0 149.20.33.255 256
149.20.34.0/24 149.20.34.0 149.20.34.255 256
149.20.35.0/24 149.20.35.0 149.20.35.255 256
149.20.36.0/24 149.20.36.0 149.20.36.255 256
149.20.37.0/24 149.20.37.0 149.20.37.255 256
149.20.38.0/24 149.20.38.0 149.20.38.255 256
149.20.39.0/24 149.20.39.0 149.20.39.255 256
149.20.40.0/24 149.20.40.0 149.20.40.255 256
149.20.41.0/24 149.20.41.0 149.20.41.255 256
149.20.42.0/24 149.20.42.0 149.20.42.255 256
149.20.43.0/24 149.20.43.0 149.20.43.255 256
149.20.44.0/24 149.20.44.0 149.20.44.255 256
149.20.45.0/24 149.20.45.0 149.20.45.255 256
149.20.46.0/24 149.20.46.0 149.20.46.255 256
149.20.47.0/24 149.20.47.0 149.20.47.255 256
149.20.48.0/24 149.20.48.0 149.20.48.255 256
149.20.49.0/24 149.20.49.0 149.20.49.255 256
149.20.50.0/24 149.20.50.0 149.20.50.255 256
149.20.51.0/24 149.20.51.0 149.20.51.255 256
149.20.52.0/24 149.20.52.0 149.20.52.255 256
149.20.53.0/24 149.20.53.0 149.20.53.255 256
149.20.54.0/24 149.20.54.0 149.20.54.255 256
149.20.55.0/24 149.20.55.0 149.20.55.255 256
149.20.56.0/24 149.20.56.0 149.20.56.255 256
149.20.58.0/24 149.20.58.0 149.20.58.255 256
149.20.59.0/24 149.20.59.0 149.20.59.255 256
149.20.60.0/24 149.20.60.0 149.20.60.255 256
149.20.61.0/24 149.20.61.0 149.20.61.255 256
149.20.62.0/24 149.20.62.0 149.20.62.255 256
149.20.63.0/24 149.20.63.0 149.20.63.255 256
149.20.64.0/24 149.20.64.0 149.20.64.255 256
149.20.65.0/24 149.20.65.0 149.20.65.255 256
149.20.72.0/24 149.20.72.0 149.20.72.255 256
149.20.73.0/24 149.20.73.0 149.20.73.255 256
149.20.74.0/24 149.20.74.0 149.20.74.255 256
149.20.75.0/24 149.20.75.0 149.20.75.255 256
149.20.76.0/24 149.20.76.0 149.20.76.255 256
149.20.77.0/24 149.20.77.0 149.20.77.255 256
149.20.78.0/24 149.20.78.0 149.20.78.255 256
149.20.79.0/24 149.20.79.0 149.20.79.255 256
149.20.80.0/24 149.20.80.0 149.20.80.255 256
149.20.81.0/24 149.20.81.0 149.20.81.255 256
149.20.82.0/24 149.20.82.0 149.20.82.255 256
149.20.83.0/24 149.20.83.0 149.20.83.255 256
149.20.84.0/24 149.20.84.0 149.20.84.255 256
149.20.85.0/24 149.20.85.0 149.20.85.255 256
149.20.86.0/24 149.20.86.0 149.20.86.255 256
149.20.87.0/24 149.20.87.0 149.20.87.255 256
149.20.88.0/24 149.20.88.0 149.20.88.255 256
149.20.90.0/24 149.20.90.0 149.20.90.255 256
149.20.91.0/24 149.20.91.0 149.20.91.255 256
149.20.92.0/24 149.20.92.0 149.20.92.255 256
149.20.93.0/24 149.20.93.0 149.20.93.255 256
149.20.94.0/24 149.20.94.0 149.20.94.255 256
149.20.95.0/24 149.20.95.0 149.20.95.255 256
192.111.107.0/24 192.111.107.0 192.111.107.255 256
192.158.252.0/24 192.158.252.0 192.158.252.255 256
204.152.184.0/24 204.152.184.0 204.152.184.255 256
204.152.185.0/24 204.152.185.0 204.152.185.255 256
204.152.186.0/24 204.152.186.0 204.152.186.255 256
204.152.187.0/24 204.152.187.0 204.152.187.255 256
204.152.188.0/24 204.152.188.0 204.152.188.255 256
204.152.189.0/24 204.152.189.0 204.152.189.255 256
204.152.190.0/24 204.152.190.0 204.152.190.255 256
204.152.191.0/24 204.152.191.0 204.152.191.255 256

Show more IP address ranges »

Netblock From IP To IP Number of IPs   
2001:4f8::/48 2001:4f8:: 2001:4f8:0:ffff:ffff:ffff:ffff:ffff 1.21 Septillion
2001:4f8:1::/48 2001:4f8:1:: 2001:4f8:1:ffff:ffff:ffff:ffff:ffff 1.21 Septillion
2001:4f8:3::/48 2001:4f8:3:: 2001:4f8:3:ffff:ffff:ffff:ffff:ffff 1.21 Septillion
2001:4f8:4::/48 2001:4f8:4:: 2001:4f8:4:ffff:ffff:ffff:ffff:ffff 1.21 Septillion
2001:4f8:5::/48 2001:4f8:5:: 2001:4f8:5:ffff:ffff:ffff:ffff:ffff 1.21 Septillion
2001:4f8:6::/47 2001:4f8:6:: 2001:4f8:7:ffff:ffff:ffff:ffff:ffff 2.42 Septillion
2001:4f8:8::/48 2001:4f8:8:: 2001:4f8:8:ffff:ffff:ffff:ffff:ffff 1.21 Septillion
2001:4f8:a::/48 2001:4f8:a:: 2001:4f8:a:ffff:ffff:ffff:ffff:ffff 1.21 Septillion
2001:4f8:c::/46 2001:4f8:c:: 2001:4f8:f:ffff:ffff:ffff:ffff:ffff 4.84 Septillion
2001:4f8:10::/48 2001:4f8:10:: 2001:4f8:10:ffff:ffff:ffff:ffff:ffff 1.21 Septillion
2001:4f8:12::/47 2001:4f8:12:: 2001:4f8:13:ffff:ffff:ffff:ffff:ffff 2.42 Septillion
2001:4f8:14::/46 2001:4f8:14:: 2001:4f8:17:ffff:ffff:ffff:ffff:ffff 4.84 Septillion
2001:4f8:18::/45 2001:4f8:18:: 2001:4f8:1f:ffff:ffff:ffff:ffff:ffff 9.67 Septillion
2001:4f8:20::/43 2001:4f8:20:: 2001:4f8:3f:ffff:ffff:ffff:ffff:ffff 38.69 Septillion
2001:4f8:40::/42 2001:4f8:40:: 2001:4f8:7f:ffff:ffff:ffff:ffff:ffff 77.37 Septillion
2001:4f8:80::/41 2001:4f8:80:: 2001:4f8:ff:ffff:ffff:ffff:ffff:ffff 154.74 Septillion
2001:4f8:100::/40 2001:4f8:100:: 2001:4f8:1ff:ffff:ffff:ffff:ffff:ffff 309.49 Septillion
2001:4f8:200::/39 2001:4f8:200:: 2001:4f8:3ff:ffff:ffff:ffff:ffff:ffff 618.97 Septillion
2001:4f8:400::/38 2001:4f8:400:: 2001:4f8:7ff:ffff:ffff:ffff:ffff:ffff 1.24 Octillion
2001:4f8:800::/37 2001:4f8:800:: 2001:4f8:fff:ffff:ffff:ffff:ffff:ffff 2.48 Octillion
2001:4f8:1000::/36 2001:4f8:1000:: 2001:4f8:1fff:ffff:ffff:ffff:ffff:ffff 4.95 Octillion
2001:4f8:2000::/35 2001:4f8:2000:: 2001:4f8:3fff:ffff:ffff:ffff:ffff:ffff 9.90 Octillion
2001:4f8:4000::/34 2001:4f8:4000:: 2001:4f8:7fff:ffff:ffff:ffff:ffff:ffff 19.81 Octillion
2001:4f8:8000::/34 2001:4f8:8000:: 2001:4f8:bfff:ffff:ffff:ffff:ffff:ffff 19.81 Octillion
2001:4f8:c000::/35 2001:4f8:c000:: 2001:4f8:dfff:ffff:ffff:ffff:ffff:ffff 9.90 Octillion
2001:4f8:e000::/36 2001:4f8:e000:: 2001:4f8:efff:ffff:ffff:ffff:ffff:ffff 4.95 Octillion
2001:4f8:f000::/37 2001:4f8:f000:: 2001:4f8:f7ff:ffff:ffff:ffff:ffff:ffff 2.48 Octillion
2001:4f8:f800::/38 2001:4f8:f800:: 2001:4f8:fbff:ffff:ffff:ffff:ffff:ffff 1.24 Octillion
2001:4f8:fc00::/39 2001:4f8:fc00:: 2001:4f8:fdff:ffff:ffff:ffff:ffff:ffff 618.97 Septillion
2001:4f8:fe10::/44 2001:4f8:fe10:: 2001:4f8:fe1f:ffff:ffff:ffff:ffff:ffff 19.34 Septillion
2001:4f8:fe20::/43 2001:4f8:fe20:: 2001:4f8:fe3f:ffff:ffff:ffff:ffff:ffff 38.69 Septillion
2001:4f8:fe40::/42 2001:4f8:fe40:: 2001:4f8:fe7f:ffff:ffff:ffff:ffff:ffff 77.37 Septillion
2001:4f8:fe80::/41 2001:4f8:fe80:: 2001:4f8:feff:ffff:ffff:ffff:ffff:ffff 154.74 Septillion
2001:4f8:ff00::/41 2001:4f8:ff00:: 2001:4f8:ff7f:ffff:ffff:ffff:ffff:ffff 154.74 Septillion
2001:4f8:ff80::/42 2001:4f8:ff80:: 2001:4f8:ffbf:ffff:ffff:ffff:ffff:ffff 77.37 Septillion
2001:4f8:ffc0::/43 2001:4f8:ffc0:: 2001:4f8:ffdf:ffff:ffff:ffff:ffff:ffff 38.69 Septillion
2001:4f8:ffe0::/44 2001:4f8:ffe0:: 2001:4f8:ffef:ffff:ffff:ffff:ffff:ffff 19.34 Septillion
2001:4f8:fff0::/45 2001:4f8:fff0:: 2001:4f8:fff7:ffff:ffff:ffff:ffff:ffff 9.67 Septillion
2001:4f8:fff8::/46 2001:4f8:fff8:: 2001:4f8:fffb:ffff:ffff:ffff:ffff:ffff 4.84 Septillion
2001:4f8:fffc::/47 2001:4f8:fffc:: 2001:4f8:fffd:ffff:ffff:ffff:ffff:ffff 2.42 Septillion
2001:4f8:fffe::/48 2001:4f8:fffe:: 2001:4f8:fffe:ffff:ffff:ffff:ffff:ffff 1.21 Septillion
2001:4f8:ffff::/48 2001:4f8:ffff:: 2001:4f8:ffff:ffff:ffff:ffff:ffff:ffff 1.21 Septillion

Show more IP address ranges »

What is an Autonomous System (AS)?

An Autonomous System (AS) is a collection of connected networks that operate under a common administrative domain and share routing policies. Each AS is identified by a unique Autonomous System Number (ASN), which is used to exchange routing information with other ASs. AS can control how traffic flows through networks and then filter out unwanted traffic.

autonomous system

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