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AS6128

Cablevision Systems Corp.

AS6128 is Cablevision Systems Corp. (optimum.net). It announces 4,849,152 IPv4 addresses in 79 prefixes, and 10 IPv6 prefixes.

United States· ARIN· isp

4,849,152
IPv4 addresses announced
79
IPv4 prefixes
10
IPv6 prefixes
80.90%
of its routes RPKI-valid
4,849,152
of its IPv4 geolocated
1
country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. United States4,849,152 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
CABLE-NET-1
name
Cablevision Systems Corp.
org
CVNT-Z
org name
Cablevision Systems Corp.
org address
1111 Stewart Avenue, Bethpage, NY, 11714
org city
Bethpage
org country
US
country
US
source
arin
updated
2023-02-07
abuse name
OOL Hostmaster
abuse email
abuse@cv.net
abuse phone
+1-516-803-2400
abuse kind
role
abuse city
Hicksville
abuse country
US
admin name
OOL Hostmaster
admin email
abuse@alticeusa.com
admin phone
+1-516-803-2300
admin kind
role
admin city
Hicksville
admin country
US
tech name
Cablevision Internet Operations
tech email
hostmaster@alticeusa.com
tech phone
+1-516-390-5480
tech kind
role
tech city
Bethpage
tech country
US

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

79 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
24.38.0.0/17United Statesvalid172026-10-02
24.38.192.0/18United Statesvalid172026-10-02
24.44.0.0/14United Statesvalid172026-10-02
24.89.128.0/18United Statesvalid172026-10-02
24.146.128.0/17United Statesvalid172026-10-02
24.157.32.0/19United Statesvalid172026-10-02
24.157.51.0/24United Statesvalid172026-10-02
24.184.0.0/14United Statesvalid172026-10-02
24.188.0.0/14United Statesvalid172026-10-02
24.189.218.0/24United Statesvalid172026-10-02
24.228.0.0/16United Statesvalid172026-10-02
24.246.96.0/19United Statesvalid172026-10-02
47.16.0.0/14United Statesnot found172026-10-02
47.16.0.0/15United Statesvalid172026-10-02
47.18.0.0/16United Statesvalid172026-10-02
47.20.0.0/14United Statesvalid172026-10-02
50.29.0.0/17United Statesvalid172026-10-02
63.142.20.0/24United Statesvalid172026-10-02
63.247.160.0/19United Statesvalid172026-10-02
67.80.0.0/13United Statesvalid162026-10-02
67.80.0.0/14United Statesvalid172026-10-02
67.84.0.0/14United Statesvalid172026-10-02
68.192.0.0/13United Statesvalid162026-10-02
68.192.0.0/14United Statesvalid172026-10-02
68.196.0.0/14United Statesvalid172026-10-02
69.27.224.0/19United Statesvalid172026-10-02
69.27.228.0/24United Statesvalid172026-10-02
69.112.0.0/13United Statesvalid162026-10-02
69.112.0.0/14United Statesvalid172026-10-02
69.116.0.0/14United Statesvalid172026-10-02
69.120.0.0/13United Statesvalid162026-10-02
69.120.0.0/14United Statesvalid172026-10-02
69.124.0.0/14United Statesvalid172026-10-02
74.88.0.0/15United Statesvalid172026-10-02
74.89.0.0/24United Statesvalid172026-10-02
74.90.0.0/16United Statesvalid172026-10-02
75.99.0.0/16United Statesvalid172026-10-02
75.127.128.0/17United Statesvalid172026-10-02
96.56.0.0/15United Statesvalid172026-10-02
104.148.128.0/17United Statesvalid172026-10-02
104.246.0.0/17United Statesvalid172026-10-02
107.188.0.0/17United Statesvalid172026-10-02
108.58.0.0/16United Statesvalid172026-10-02
108.162.0.0/18United Statesvalid172026-10-02
108.170.64.0/18United Statesvalid172026-10-02
108.179.0.0/18United Statesvalid172026-10-02
142.54.64.0/18United Statesvalid172026-10-02
144.62.128.0/17United Statesvalid172026-10-02
148.74.0.0/15United Statesvalid172026-10-02
148.76.0.0/18United Statesvalid172026-10-02
148.76.192.0/19United Statesvalid172026-10-02
148.76.224.0/19United Statesvalid172026-10-02
148.77.128.0/17United Statesvalid172026-10-02
162.216.56.0/21United Statesvalid172026-10-02
167.206.0.0/19United Statesnot found172026-10-02
167.206.32.0/21United Statesnot found172026-10-02
167.206.40.0/22United Statesnot found172026-10-02
167.206.44.0/24United Statesnot found172026-10-02
167.206.45.0/24United Statesnot found172026-10-02
167.206.46.0/23United Statesnot found172026-10-02
167.206.48.0/20United Statesnot found172026-10-02
167.206.64.0/19United Statesnot found172026-10-02
167.206.96.0/20United Statesnot found172026-10-02
167.206.112.0/22United Statesnot found172026-10-02
167.206.113.0/24United Statesnot found172026-10-02
167.206.116.0/23United Statesnot found172026-10-02
167.206.121.0/24United Statesnot found172026-10-02
167.206.124.0/22United Statesnot found172026-10-02
167.206.128.0/17United Statesnot found172026-10-02
173.2.0.0/15United Statesvalid172026-10-02
173.220.0.0/16United Statesvalid172026-10-02
173.229.64.0/18United Statesvalid172026-10-02
173.251.0.0/17United Statesvalid172026-10-02
174.44.0.0/16United Statesvalid172026-10-02
192.208.120.0/21United Statesvalid172026-10-02
198.46.96.0/19United Statesvalid172026-10-02
198.182.247.0/24United Statesnot found172026-10-02
209.140.32.0/19United Statesvalid172026-10-02
216.255.96.0/19United Statesvalid172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

10 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2600:4800::/28United Statesvalid202026-10-02
2600:4800::/30United Statesvalid202026-10-02
2600:4804::/30United Statesvalid202026-10-02
2600:4808::/30United Statesvalid202026-10-02
2600:4808::/32United Statesvalid202026-10-02
2600:4809::/32United Statesvalid202026-10-02
2600:480a::/32United Statesvalid202026-10-02
2600:480b::/32United Statesvalid202026-10-02
2600:480c::/30United Statesvalid202026-10-02
2602:230::/32United Statesvalid202026-10-02
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