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IBM Cloud IP ranges

IBM Cloud IPv4 and IPv6 prefixes associated with reviewed autonomous systems. These ranges describe network attribution and are not provider-published service allowlists.

Range summary

Unique IPv4 prefixes
181
Unique IPv6 prefixes
36
Total IPv4 addresses
3,626,496
Total IPv6 addresses
9.8432 x 10^28

IP prefixes

Showing 100 prefixes per page with all applicable range bases.

CIDR Addresses First address Last address Range basis
5.10.96.0/19 8,192 5.10.96.0 5.10.127.255 ASN-announced
5.83.159.0/24 256 5.83.159.0 5.83.159.255 ASN-announced
13.116.64.0/18 16,384 13.116.64.0 13.116.127.255 ASN-announced
13.120.64.0/18 16,384 13.120.64.0 13.120.127.255 ASN-announced
13.121.64.0/18 16,384 13.121.64.0 13.121.127.255 ASN-announced
13.122.64.0/18 16,384 13.122.64.0 13.122.127.255 ASN-announced
43.245.168.0/24 256 43.245.168.0 43.245.168.255 ASN-announced
46.16.184.0/21 2,048 46.16.184.0 46.16.191.255 ASN-announced
50.22.0.0/19 8,192 50.22.0.0 50.22.31.255 ASN-announced
50.22.32.0/20 4,096 50.22.32.0 50.22.47.255 ASN-announced
50.22.64.0/20 4,096 50.22.64.0 50.22.79.255 ASN-announced
50.22.128.0/18 16,384 50.22.128.0 50.22.191.255 ASN-announced
50.22.192.0/20 4,096 50.22.192.0 50.22.207.255 ASN-announced
50.22.208.0/21 2,048 50.22.208.0 50.22.215.255 ASN-announced
50.97.16.0/23 512 50.97.16.0 50.97.17.255 ASN-announced
50.97.32.0/19 8,192 50.97.32.0 50.97.63.255 ASN-announced
52.116.0.0/15 131,072 52.116.0.0 52.117.255.255 ASN-announced
52.118.0.0/16 65,536 52.118.0.0 52.118.255.255 ASN-announced
62.84.171.0/24 256 62.84.171.0 62.84.171.255 ASN-announced
64.5.32.0/20 4,096 64.5.32.0 64.5.47.255 ASN-announced
64.5.48.0/21 2,048 64.5.48.0 64.5.55.255 ASN-announced
66.37.96.0/24 256 66.37.96.0 66.37.96.255 ASN-announced
66.98.128.0/17 32,768 66.98.128.0 66.98.255.255 ASN-announced
66.228.112.0/20 4,096 66.228.112.0 66.228.127.255 ASN-announced
67.15.0.0/16 65,536 67.15.0.0 67.15.255.255 ASN-announced
67.18.0.0/17 32,768 67.18.0.0 67.18.127.255 ASN-announced
67.18.128.0/18 16,384 67.18.128.0 67.18.191.255 ASN-announced
67.214.212.0/24 256 67.214.212.0 67.214.212.255 ASN-announced
67.214.223.0/24 256 67.214.223.0 67.214.223.255 ASN-announced
67.228.0.0/16 65,536 67.228.0.0 67.228.255.255 ASN-announced
69.57.132.0/22 1,024 69.57.132.0 69.57.135.255 ASN-announced
69.57.136.0/21 2,048 69.57.136.0 69.57.143.255 ASN-announced
69.57.144.0/22 1,024 69.57.144.0 69.57.147.255 ASN-announced
74.86.0.0/16 65,536 74.86.0.0 74.86.255.255 ASN-announced
75.126.0.0/16 65,536 75.126.0.0 75.126.255.255 ASN-announced
81.95.144.0/24 256 81.95.144.0 81.95.144.255 ASN-announced
89.38.52.0/23 512 89.38.52.0 89.38.53.255 ASN-announced
89.38.54.0/24 256 89.38.54.0 89.38.54.255 ASN-announced
89.144.43.0/24 256 89.144.43.0 89.144.43.255 ASN-announced
103.53.196.0/24 256 103.53.196.0 103.53.196.255 ASN-announced
103.70.48.0/24 256 103.70.48.0 103.70.48.255 ASN-announced
103.106.108.0/24 256 103.106.108.0 103.106.108.255 ASN-announced
103.193.4.0/22 1,024 103.193.4.0 103.193.7.255 ASN-announced
103.197.160.0/22 1,024 103.197.160.0 103.197.163.255 ASN-announced
104.207.183.0/24 256 104.207.183.0 104.207.183.255 ASN-announced
104.207.188.0/24 256 104.207.188.0 104.207.188.255 ASN-announced
108.168.128.0/18 16,384 108.168.128.0 108.168.191.255 ASN-announced
108.168.254.0/23 512 108.168.254.0 108.168.255.255 ASN-announced
108.229.8.0/21 2,048 108.229.8.0 108.229.15.255 ASN-announced
119.81.0.0/16 65,536 119.81.0.0 119.81.255.255 ASN-announced
128.168.0.0/17 32,768 128.168.0.0 128.168.127.255 ASN-announced
128.168.128.0/18 16,384 128.168.128.0 128.168.191.255 ASN-announced
128.168.192.0/22 1,024 128.168.192.0 128.168.195.255 ASN-announced
129.35.190.0/24 256 129.35.190.0 129.35.190.255 ASN-announced
129.41.128.0/19 8,192 129.41.128.0 129.41.159.255 ASN-announced
129.41.224.0/19 8,192 129.41.224.0 129.41.255.255 ASN-announced
130.198.0.0/19 8,192 130.198.0.0 130.198.31.255 ASN-announced
130.198.64.0/18 16,384 130.198.64.0 130.198.127.255 ASN-announced
135.90.64.0/18 16,384 135.90.64.0 135.90.127.255 ASN-announced
135.90.128.0/18 16,384 135.90.128.0 135.90.191.255 ASN-announced
141.125.64.0/18 16,384 141.125.64.0 141.125.127.255 ASN-announced
141.125.128.0/18 16,384 141.125.128.0 141.125.191.255 ASN-announced
144.69.0.0/17 32,768 144.69.0.0 144.69.127.255 ASN-announced
148.59.154.0/24 256 148.59.154.0 148.59.154.255 ASN-announced
149.81.0.0/16 65,536 149.81.0.0 149.81.255.255 ASN-announced
150.112.64.0/18 16,384 150.112.64.0 150.112.127.255 ASN-announced
150.238.0.0/15 131,072 150.238.0.0 150.239.255.255 ASN-announced
150.240.0.0/16 65,536 150.240.0.0 150.240.255.255 ASN-announced
158.85.64.0/18 16,384 158.85.64.0 158.85.127.255 ASN-announced
158.175.64.0/18 16,384 158.175.64.0 158.175.127.255 ASN-announced
158.175.128.0/18 16,384 158.175.128.0 158.175.191.255 ASN-announced
158.176.0.0/15 131,072 158.176.0.0 158.177.255.255 ASN-announced
158.231.64.0/18 16,384 158.231.64.0 158.231.127.255 ASN-announced
159.8.64.0/18 16,384 159.8.64.0 159.8.127.255 ASN-announced
159.8.128.0/17 32,768 159.8.128.0 159.8.255.255 ASN-announced
159.23.64.0/18 16,384 159.23.64.0 159.23.127.255 ASN-announced
159.122.64.0/18 16,384 159.122.64.0 159.122.127.255 ASN-announced
159.122.128.0/17 32,768 159.122.128.0 159.122.255.255 ASN-announced
159.253.128.0/20 4,096 159.253.128.0 159.253.143.255 ASN-announced
159.253.144.0/21 2,048 159.253.144.0 159.253.151.255 ASN-announced
161.156.0.0/16 65,536 161.156.0.0 161.156.255.255 ASN-announced
161.199.16.0/24 256 161.199.16.0 161.199.16.255 ASN-announced
161.199.86.0/24 256 161.199.86.0 161.199.86.255 ASN-announced
161.202.0.0/19 8,192 161.202.0.0 161.202.31.255 ASN-announced
161.202.64.0/18 16,384 161.202.64.0 161.202.127.255 ASN-announced
161.202.128.0/17 32,768 161.202.128.0 161.202.255.255 ASN-announced
162.133.64.0/18 16,384 162.133.64.0 162.133.127.255 ASN-announced
162.133.128.0/18 16,384 162.133.128.0 162.133.191.255 ASN-announced
163.66.64.0/18 16,384 163.66.64.0 163.66.127.255 ASN-announced
163.68.64.0/18 16,384 163.68.64.0 163.68.127.255 ASN-announced
163.69.64.0/18 16,384 163.69.64.0 163.69.127.255 ASN-announced
163.73.64.0/18 16,384 163.73.64.0 163.73.127.255 ASN-announced
163.74.64.0/18 16,384 163.74.64.0 163.74.127.255 ASN-announced
163.75.64.0/18 16,384 163.75.64.0 163.75.127.255 ASN-announced
163.102.64.0/18 16,384 163.102.64.0 163.102.127.255 ASN-announced
163.107.64.0/18 16,384 163.107.64.0 163.107.127.255 ASN-announced
163.109.64.0/18 16,384 163.109.64.0 163.109.127.255 ASN-announced
165.181.254.0/23 512 165.181.254.0 165.181.255.255 ASN-announced
165.192.64.0/18 16,384 165.192.64.0 165.192.127.255 ASN-announced
165.192.128.0/18 16,384 165.192.128.0 165.192.191.255 ASN-announced

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
ASN-announced 217