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InternetData
IPv4 address

66.159.239.224

An address in Atlanta, Georgia, United States, used by IHNET DSLX NBLK, announced by Proofpoint, Inc. (AS22843). It's hosting space of Proofpoint and a web server on port 443.

Summary

Ownership
66.159.238.0/23
mx0b-0094b001.pphosted.com
Used by IHNET DSLX NBLK
  • HostingProofpoint

No mobile carrier, anycast or CDN

  • WebPort 443

Geolocation

Where the address is, and what that place uses.

City
Atlanta
Region
Georgia
Postal code
30303
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
IHNET DSLX NBLK
Domain
ihnetworks.com
Type
Business
Registered in
United States
AS number
AS22843
Name
Proofpoint, Inc.
Prefix
66.159.238.0/23
RPKI
Valid
Type
Hosting
Domain
proofpoint.com
Registered in
United States
Name
IHNetworks, LLC
Network name
IHNET-DSLX-NBLK-1
Organization
IHNET
Status
reassignment
Registry
ARIN
Domain
ihnetworks.com
Name
IH Networks
Phone
+1-818-945-9595
Address
20339 Nordhoff Street, Chatsworth, CA, 91311
Network
66.159.239.0-66.159.239.255
Hostname
mx0b-0094b001.pphosted.com
Not seen inIP RWHOIS

Anonymity

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

Provider
Proofpoint
Confidence
High
Last seen
2026-11-03

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.

443 status
403
443 title
Forbidden
443 TLS
TLSv1.3
443 certificate
*.m3as.com · M3, LLC
443 issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
443 browser-trusted
No
443 seen
2026-08-03 to 2026-10-26
00 · Evaluate

Test the real build first.

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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.