Host

104.246.0.40

As of our latest check on 2026-08-27, 104.246.0.40 (Cablevision Systems Corp., AS6128, United States) had 1 open port (21) and 19 known CVEs, 1 known to be exploited.

Known CVEs on this host

1open port
0names pointing here
19known CVEs
1known exploited

Open ports and CVEs as of our latest check of this host, 2026-08-27.

CVEs by severity: CRITICAL 1 HIGH 14 MEDIUM 4

A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version. See the list

Not counted: 1 possible, version too vague to tell (proftpd 1.3.5). See them

Network
Cablevision Systems Corp. AS6128
Open ports
21 · at our latest check, 2026-08-27
Location
United States US
Hostname
ool-68f60028.dyn.optonline.net · reverse DNS, checked 2026-10-04
Route
104.246.0.0/17 · announced by Cablevision Systems Corp. AS6128 RPKI valid
Organisation
Cablevision Systems Corporation · Access network (cable / DSL / ISP)
First seen
2026-08-27 21:01 UTC
Last seen alive
2026-08-27 21:04 UTC
Hosted domains
No host name points here

Reputation

Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.

Services (1)

21/tcp FTP proftpd 1.3.5 19 CVEs first 2026-08-27 · last 2026-08-27
Banner
220 ProFTPD 1.3.5 Server (PersonalCloud) [::ffff:192.168.0.130]
Raw response
220 ProFTPD 1.3.5 Server (PersonalCloud) [::ffff:192.168.0.130]

Vulnerabilities

Possible, version too vague to tell (1)

These CVEs were matched on a software version that names only a major release (such as “2”) or no version at all: whether the release running here is affected cannot be told. They are not counted anywhere on this site.

CVESoftware
CVE-2013-4359 MEDIUM 5.0 proftpd 1.3.5 · port 21

Port history

Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.