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InternetData
IPv4 address

173.220.71.242

An address in Brooklyn, New York, United States, used by STACY GRP LLC, announced by Cablevision Systems Corp. (AS6128). It's a mail server on port 587 and a web server on port 443.

Summary

Geolocation
Brooklyn, New York
Ownership
ool-addc47f2.static.optonline.net
Used by STACY GRP LLC

No VPN, Tor, relay, proxy or hosting

No mobile carrier, anycast or CDN

  • SMTPPort 587
  • WebPort 443

Geolocation

Where the address is, and what that place uses.

City
Brooklyn
Region
New York
Postal code
11226
Continent
North America
Timezone
America/New_York

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

Company
STACY GRP LLC
Domain
stacygrp.com
Type
Business
Registered in
United States
AS number
AS6128
Name
Cablevision Systems Corp.
RPKI
Valid
Type
ISP
Domain
optimum.net
Registered in
United States
Name
STACY GRP LLC
Network name
OOL-STATIC-NYK3NY-173-220-71-240-29
Organization
C07006586
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
173.220.64.0-173.220.95.255
Hostname
ool-addc47f2.static.optonline.net
Not seen inIP RWHOIS

Anonymity

Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.

Network

What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.

Services

What our own internet-wide measurement found listening on it.

Port
587
Banner
220 mail.stacygrp.com
Greeting
Completed
First seen
2026-08-24
Last seen
2026-10-06
443 status
302
443 redirect
/interface/root
443 TLS
TLSv1.2
443 certificate
mail.stacygrp.com
443 issuer
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36
443 browser-trusted
Yes
443 seen
2026-08-27 to 2026-10-26
00 · Evaluate

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.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.