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Fastly IP ranges

Fastly IPv4 and IPv6 ranges with range basis, freshness, address counts, and related network information.

Range summary

Unique IPv4 prefixes
128
Unique IPv6 prefixes
565
Total IPv4 addresses
376,576
Total IPv6 addresses
1.9893 x 10^29

IP prefixes

Showing 100 prefixes per page with all applicable range bases.

CIDR Addresses First address Last address Range basis
23.154.64.0/24 256 23.154.64.0 23.154.64.255 ASN-announced
23.185.0.0/24 256 23.185.0.0 23.185.0.255 ASN-announced
23.235.32.0/20 4,096 23.235.32.0 23.235.47.255 Provider-published
23.235.32.0/23 512 23.235.32.0 23.235.33.255 ASN-announced
23.235.35.0/24 256 23.235.35.0 23.235.35.255 ASN-announced
23.235.36.0/22 1,024 23.235.36.0 23.235.39.255 ASN-announced
23.235.40.0/24 256 23.235.40.0 23.235.40.255 ASN-announced
23.235.42.0/23 512 23.235.42.0 23.235.43.255 ASN-announced
23.235.44.0/24 256 23.235.44.0 23.235.44.255 ASN-announced
23.235.46.0/23 512 23.235.46.0 23.235.47.255 ASN-announced
43.249.72.0/22 1,024 43.249.72.0 43.249.75.255 Provider-published, ASN-announced
45.56.195.0/24 256 45.56.195.0 45.56.195.255 ASN-announced
45.58.212.0/22 1,024 45.58.212.0 45.58.215.255 ASN-announced
45.58.232.0/21 2,048 45.58.232.0 45.58.239.255 ASN-announced
45.58.240.0/22 1,024 45.58.240.0 45.58.243.255 ASN-announced
63.141.63.0/24 256 63.141.63.0 63.141.63.255 ASN-announced
63.245.216.0/22 1,024 63.245.216.0 63.245.219.255 ASN-announced
63.245.220.0/23 512 63.245.220.0 63.245.221.255 ASN-announced
63.245.222.0/24 256 63.245.222.0 63.245.222.255 ASN-announced
64.251.201.0/24 256 64.251.201.0 64.251.201.255 ASN-announced
66.43.1.0/24 256 66.43.1.0 66.43.1.255 ASN-announced
66.211.168.0/24 256 66.211.168.0 66.211.168.255 ASN-announced
87.81.224.0/19 8,192 87.81.224.0 87.81.255.255 ASN-announced
103.244.50.0/24 256 103.244.50.0 103.244.50.255 Provider-published
103.245.222.0/23 512 103.245.222.0 103.245.223.255 Provider-published
103.245.222.0/24 256 103.245.222.0 103.245.222.255 ASN-announced
103.245.224.0/24 256 103.245.224.0 103.245.224.255 Provider-published
104.156.80.0/20 4,096 104.156.80.0 104.156.95.255 Provider-published
104.156.80.0/22 1,024 104.156.80.0 104.156.83.255 ASN-announced
104.156.84.0/23 512 104.156.84.0 104.156.85.255 ASN-announced
104.156.86.0/24 256 104.156.86.0 104.156.86.255 ASN-announced
104.156.89.0/24 256 104.156.89.0 104.156.89.255 ASN-announced
104.156.90.0/23 512 104.156.90.0 104.156.91.255 ASN-announced
104.156.92.0/22 1,024 104.156.92.0 104.156.95.255 ASN-announced
104.238.251.0/24 256 104.238.251.0 104.238.251.255 ASN-announced
104.244.43.0/24 256 104.244.43.0 104.244.43.255 ASN-announced
140.248.0.0/18 16,384 140.248.0.0 140.248.63.255 ASN-announced
140.248.64.0/18 16,384 140.248.64.0 140.248.127.255 Provider-published
140.248.65.0/24 256 140.248.65.0 140.248.65.255 ASN-announced
140.248.66.0/23 512 140.248.66.0 140.248.67.255 ASN-announced
140.248.68.0/22 1,024 140.248.68.0 140.248.71.255 ASN-announced
140.248.72.0/22 1,024 140.248.72.0 140.248.75.255 ASN-announced
140.248.77.0/24 256 140.248.77.0 140.248.77.255 ASN-announced
140.248.78.0/23 512 140.248.78.0 140.248.79.255 ASN-announced
140.248.80.0/24 256 140.248.80.0 140.248.80.255 ASN-announced
140.248.82.0/23 512 140.248.82.0 140.248.83.255 ASN-announced
140.248.84.0/22 1,024 140.248.84.0 140.248.87.255 ASN-announced
140.248.88.0/22 1,024 140.248.88.0 140.248.91.255 ASN-announced
140.248.97.0/24 256 140.248.97.0 140.248.97.255 ASN-announced
140.248.98.0/24 256 140.248.98.0 140.248.98.255 ASN-announced
140.248.103.0/24 256 140.248.103.0 140.248.103.255 ASN-announced
140.248.104.0/22 1,024 140.248.104.0 140.248.107.255 ASN-announced
140.248.108.0/23 512 140.248.108.0 140.248.109.255 ASN-announced
140.248.110.0/24 256 140.248.110.0 140.248.110.255 ASN-announced
140.248.112.0/21 2,048 140.248.112.0 140.248.119.255 ASN-announced
140.248.120.0/22 1,024 140.248.120.0 140.248.123.255 ASN-announced
140.248.124.0/23 512 140.248.124.0 140.248.125.255 ASN-announced
140.248.128.0/17 32,768 140.248.128.0 140.248.255.255 Provider-published, ASN-announced
146.75.0.0/16 65,536 146.75.0.0 146.75.255.255 ASN-announced
146.75.0.0/17 32,768 146.75.0.0 146.75.127.255 Provider-published
149.143.160.0/23 512 149.143.160.0 149.143.161.255 ASN-announced
149.143.171.0/24 256 149.143.171.0 149.143.171.255 ASN-announced
149.143.184.0/22 1,024 149.143.184.0 149.143.187.255 ASN-announced
151.101.0.0/16 65,536 151.101.0.0 151.101.255.255 Provider-published, ASN-announced
157.52.64.0/18 16,384 157.52.64.0 157.52.127.255 Provider-published
157.52.64.0/22 1,024 157.52.64.0 157.52.67.255 ASN-announced
157.52.68.0/23 512 157.52.68.0 157.52.69.255 ASN-announced
157.52.72.0/21 2,048 157.52.72.0 157.52.79.255 ASN-announced
157.52.80.0/23 512 157.52.80.0 157.52.81.255 ASN-announced
157.52.83.0/24 256 157.52.83.0 157.52.83.255 ASN-announced
157.52.84.0/23 512 157.52.84.0 157.52.85.255 ASN-announced
157.52.87.0/24 256 157.52.87.0 157.52.87.255 ASN-announced
157.52.88.0/22 1,024 157.52.88.0 157.52.91.255 ASN-announced
157.52.92.0/24 256 157.52.92.0 157.52.92.255 ASN-announced
157.52.95.0/24 256 157.52.95.0 157.52.95.255 ASN-announced
157.52.96.0/22 1,024 157.52.96.0 157.52.99.255 ASN-announced
157.52.100.0/23 512 157.52.100.0 157.52.101.255 ASN-announced
157.52.103.0/24 256 157.52.103.0 157.52.103.255 ASN-announced
157.52.104.0/23 512 157.52.104.0 157.52.105.255 ASN-announced
157.52.106.0/24 256 157.52.106.0 157.52.106.255 ASN-announced
157.52.109.0/24 256 157.52.109.0 157.52.109.255 ASN-announced
157.52.110.0/23 512 157.52.110.0 157.52.111.255 ASN-announced
157.52.112.0/24 256 157.52.112.0 157.52.112.255 ASN-announced
157.52.114.0/24 256 157.52.114.0 157.52.114.255 ASN-announced
157.52.116.0/24 256 157.52.116.0 157.52.116.255 ASN-announced
157.52.118.0/23 512 157.52.118.0 157.52.119.255 ASN-announced
157.52.120.0/22 1,024 157.52.120.0 157.52.123.255 ASN-announced
157.52.124.0/23 512 157.52.124.0 157.52.125.255 ASN-announced
157.52.126.0/24 256 157.52.126.0 157.52.126.255 ASN-announced
159.242.243.0/24 256 159.242.243.0 159.242.243.255 ASN-announced
162.219.224.0/22 1,024 162.219.224.0 162.219.227.255 ASN-announced
162.247.243.0/24 256 162.247.243.0 162.247.243.255 ASN-announced
167.82.0.0/17 32,768 167.82.0.0 167.82.127.255 Provider-published, ASN-announced
167.82.128.0/20 4,096 167.82.128.0 167.82.143.255 Provider-published
167.82.130.0/23 512 167.82.130.0 167.82.131.255 ASN-announced
167.82.132.0/22 1,024 167.82.132.0 167.82.135.255 ASN-announced
167.82.136.0/22 1,024 167.82.136.0 167.82.139.255 ASN-announced
167.82.141.0/24 256 167.82.141.0 167.82.141.255 ASN-announced
167.82.142.0/23 512 167.82.142.0 167.82.143.255 ASN-announced
167.82.160.0/20 4,096 167.82.160.0 167.82.175.255 Provider-published

Range basis and freshness

Provider-published entries are published by the provider. Third-party published entries come from independent publications. ASN-announced entries describe routing and do not prove that every address belongs to a particular product.

Range basis Prefixes Updated
Provider-published 21
ASN-announced 679