47.23.51.69
An address in Ronkonkoma, New York, United States, used by MED COMP SYSTEMS, announced by Cablevision Systems Corp. (AS6128). Of our anonymity, network and service databases, it is in Hosting IP and SMTP IP.
9 of 22 address-keyed databases hold it
- Company
- MED COMP SYSTEMS
- Prefix
- 47.20.0.0/14
- Hostname
- email.medcompsystems.com
- Registered to
- MED COMP SYSTEMS
- Network type
- ISP
- Abuse contact
- hostmaster@alticeusa.com
- Anycast
- No
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- MED COMP SYSTEMS
- Domain
- medcompsystems.com
- Type
- Business
- Registered in
- United States
- AS number
- AS6128
- Name
- Cablevision Systems Corp.
- Prefix
- 47.20.0.0/14
- RPKI
- valid
- Type
- ISP
- Domain
- optimum.net
- Registered in
- United States
- Name
- MED COMP SYSTEMS
- Handle
- OOL-STATIC-ISLPNY-47-23-51-64-29
- Organization
- C07086836
- Status
- reassignment
- Registry
- arin
- Domain
- optonline.net
- Name
- Static IP Services
- Phone
- +1-516-803-2300
- Address
- 111 New South Rd, Hicksville, NY, 11801
- Network
- 47.23.0.0-47.23.63.255
Geolocation
Where the address is, and what that place uses.
- City
- Ronkonkoma
- Region
- New York
- Postal code
- 11779
- Country
- United States
- Continent
- North America
- Coordinates
- 40.8210, -73.1430
- Timezone
- America/New_York
Network
What kind of network it is on: a mobile carrier, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- Port
- 587
- Banner
- 220 omnis.medcompsystems.com Microsoft ESMTP MAIL Service ready at Sat, 17 Oct 2026 20:08:48 -0400
- Greeting
- Completed
- First seen
- 2026-07-23
- Last seen
- 2026-10-14
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.