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Autonomous System

AS19108

Optimum

Optimum United States
Announced IPs
2,839,834
CIDR prefixes
2,747
ASN
AS19108

Top CIDR ranges

CIDRIPsOrganizationCountry
47.212.0.0/14 262.1K Optimum —
47.216.0.0/15 131.1K Optimum —
173.216.0.0/15 131.1K Optimum —
75.110.0.0/16 65.5K Optimum —
173.81.0.0/16 65.5K Optimum —
173.218.0.0/16 65.5K Optimum —
47.210.0.0/17 32.8K Optimum —
47.211.0.0/17 32.8K Optimum —
50.25.0.0/17 32.8K Optimum —
66.76.0.0/17 32.8K Optimum —
74.193.128.0/17 32.8K Optimum —
74.194.0.0/17 32.8K Optimum —
74.195.128.0/17 32.8K Optimum —
74.197.128.0/17 32.8K Optimum —
75.108.0.0/17 32.8K Optimum —
75.109.128.0/17 32.8K Optimum —
24.121.192.0/18 16.4K Optimum —
24.156.64.0/18 16.4K Optimum —
47.209.128.0/18 16.4K Optimum —
47.210.192.0/18 16.4K Optimum —
47.211.128.0/18 16.4K Optimum —
50.25.128.0/18 16.4K Optimum —
50.27.192.0/18 16.4K Optimum —
66.76.192.0/18 16.4K Optimum —
74.192.192.0/18 16.4K Optimum —
74.196.0.0/18 16.4K Optimum —
74.196.192.0/18 16.4K Optimum —
75.108.128.0/18 16.4K Optimum —
75.109.64.0/18 16.4K Optimum —
173.80.0.0/18 16.4K Optimum —
173.80.128.0/18 16.4K Optimum —
173.219.128.0/18 16.4K Optimum —
208.180.192.0/18 16.4K Optimum —
209.207.0.0/18 16.4K Optimum —
24.32.0.0/19 8.2K Optimum —
24.32.160.0/19 8.2K Optimum —
24.32.224.0/19 8.2K Optimum —
24.121.32.0/19 8.2K Optimum —
24.121.64.0/19 8.2K Optimum —
24.121.160.0/19 8.2K Optimum —
24.156.32.0/19 8.2K Optimum —
24.206.224.0/19 8.2K Optimum —
47.208.32.0/19 8.2K Optimum —
47.208.64.0/19 8.2K Optimum —
47.208.160.0/19 8.2K Optimum —
47.209.224.0/19 8.2K Optimum —
47.210.160.0/19 8.2K Optimum —
47.211.224.0/19 8.2K Optimum —
47.218.0.0/19 8.2K Optimum —
47.218.128.0/19 8.2K Optimum —
47.219.128.0/19 8.2K Optimum —
47.219.192.0/19 8.2K Optimum —
47.220.96.0/19 8.2K Optimum —
47.220.224.0/19 8.2K Optimum —
47.222.64.0/19 8.2K Optimum —
47.222.160.0/19 8.2K Optimum —
47.222.224.0/19 8.2K Optimum —
47.223.0.0/19 8.2K Optimum —
47.223.64.0/19 8.2K Optimum —
50.24.0.0/19 8.2K Optimum —
50.26.128.0/19 8.2K Optimum —
50.27.128.0/19 8.2K Optimum —
66.76.128.0/19 8.2K Optimum —
72.47.0.0/19 8.2K Optimum —
72.47.160.0/19 8.2K Optimum —
74.194.128.0/19 8.2K Optimum —
74.194.224.0/19 8.2K Optimum —
74.195.0.0/19 8.2K Optimum —
74.195.96.0/19 8.2K Optimum —
74.196.64.0/19 8.2K Optimum —
74.197.0.0/19 8.2K Optimum —
74.197.96.0/19 8.2K Optimum —
75.108.224.0/19 8.2K Optimum —
75.109.32.0/19 8.2K Optimum —
75.111.32.0/19 8.2K Optimum —
75.111.64.0/19 8.2K Optimum —
75.111.128.0/19 8.2K Optimum —
173.80.96.0/19 8.2K Optimum —
173.80.224.0/19 8.2K Optimum —
173.219.96.0/19 8.2K Optimum —
208.180.32.0/19 8.2K Optimum —
208.180.96.0/19 8.2K Optimum —
209.33.32.0/19 8.2K Optimum —
209.33.64.0/19 8.2K Optimum —
24.32.48.0/20 4.1K Optimum —
24.32.80.0/20 4.1K Optimum —
24.32.96.0/20 4.1K Optimum —
24.32.144.0/20 4.1K Optimum —
24.32.208.0/20 4.1K Optimum —
24.121.0.0/20 4.1K Optimum —
24.121.128.0/20 4.1K Optimum —
24.156.0.0/20 4.1K Optimum —
24.206.128.0/20 4.1K Optimum —
24.206.176.0/20 4.1K Optimum —
24.206.208.0/20 4.1K Optimum —
47.208.128.0/20 4.1K Optimum —
47.209.64.0/20 4.1K Optimum —
47.209.192.0/20 4.1K Optimum —
47.210.128.0/20 4.1K Optimum —
47.211.208.0/20 4.1K Optimum —
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