Autonomous system

AS6128

Autonomous System Number (ASN): AS6128
Country: United States of America (US)
Organization: Cablevision Systems Corp.
Handle: CABLE-NET-1
Names and aliases: Cablevision Systems Corporation, Altice USA
Websites: http://www.optimum.net
Category: isp
Network Role: access_provider
Number of IPv4: 5,059,072
Number of IPv6: 1.3469 x 10^30

IPv4 Prefixes

Showing up to 100 prefixes per page.

Prefix	Address Count	First Address	Last Address
24.38.0.0/17	32,768	24.38.0.0	24.38.127.255
24.38.192.0/18	16,384	24.38.192.0	24.38.255.255
24.44.0.0/14	262,144	24.44.0.0	24.47.255.255
24.89.128.0/18	16,384	24.89.128.0	24.89.191.255
24.146.128.0/17	32,768	24.146.128.0	24.146.255.255
24.157.32.0/19	8,192	24.157.32.0	24.157.63.255
24.184.0.0/13	524,288	24.184.0.0	24.191.255.255
24.228.0.0/16	65,536	24.228.0.0	24.228.255.255
24.246.96.0/19	8,192	24.246.96.0	24.246.127.255
47.16.0.0/13	524,288	47.16.0.0	47.23.255.255
50.29.0.0/17	32,768	50.29.0.0	50.29.127.255
63.142.20.0/24	256	63.142.20.0	63.142.20.255
63.247.160.0/19	8,192	63.247.160.0	63.247.191.255
64.15.0.0/16	65,536	64.15.0.0	64.15.255.255
65.19.0.0/16	65,536	65.19.0.0	65.19.255.255
67.80.0.0/13	524,288	67.80.0.0	67.87.255.255
68.192.0.0/13	524,288	68.192.0.0	68.199.255.255
69.27.224.0/19	8,192	69.27.224.0	69.27.255.255
69.112.0.0/12	1,048,576	69.112.0.0	69.127.255.255
74.88.0.0/15	131,072	74.88.0.0	74.89.255.255
74.90.0.0/16	65,536	74.90.0.0	74.90.255.255
75.99.0.0/16	65,536	75.99.0.0	75.99.255.255
75.127.128.0/17	32,768	75.127.128.0	75.127.255.255
96.56.0.0/15	131,072	96.56.0.0	96.57.255.255
104.148.128.0/17	32,768	104.148.128.0	104.148.255.255
104.246.0.0/17	32,768	104.246.0.0	104.246.127.255
107.188.0.0/17	32,768	107.188.0.0	107.188.127.255
108.58.0.0/16	65,536	108.58.0.0	108.58.255.255
108.162.0.0/18	16,384	108.162.0.0	108.162.63.255
108.170.64.0/18	16,384	108.170.64.0	108.170.127.255
108.179.0.0/18	16,384	108.179.0.0	108.179.63.255
142.54.64.0/18	16,384	142.54.64.0	142.54.127.255
144.62.128.0/17	32,768	144.62.128.0	144.62.255.255
148.74.0.0/15	131,072	148.74.0.0	148.75.255.255
148.76.0.0/18	16,384	148.76.0.0	148.76.63.255
148.76.192.0/18	16,384	148.76.192.0	148.76.255.255
148.77.128.0/17	32,768	148.77.128.0	148.77.255.255
162.216.56.0/21	2,048	162.216.56.0	162.216.63.255
167.206.0.0/16	65,536	167.206.0.0	167.206.255.255
173.2.0.0/15	131,072	173.2.0.0	173.3.255.255
173.220.0.0/16	65,536	173.220.0.0	173.220.255.255
173.229.64.0/18	16,384	173.229.64.0	173.229.127.255
173.251.0.0/17	32,768	173.251.0.0	173.251.127.255
174.44.0.0/16	65,536	174.44.0.0	174.44.255.255
192.208.120.0/21	2,048	192.208.120.0	192.208.127.255
198.46.96.0/19	8,192	198.46.96.0	198.46.127.255
198.182.247.0/24	256	198.182.247.0	198.182.247.255
209.140.32.0/19	8,192	209.140.32.0	209.140.63.255
216.255.96.0/19	8,192	216.255.96.0	216.255.127.255