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IPv4 address

216.73.216.75

An address in Columbus, Ohio, United States, announced by Amazon.com, Inc. (AS16509). It is in one database: Hosting IP.

6 of 20 address-keyed databases hold it

Summary
Prefix
216.73.216.0/22
Registered to
Anthropic, PBC
Network type
Hosting
Abuse contact
arin@anthropic.com
Anycast
No

Anonymity

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

1 of 7 hold it
Hosting IPHolds it
Provider
aws
Confidence
high
Last seen
2026-10-03

Ownership

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

3 of 5 hold it
IP ASNHolds it
AS number
AS16509
Name
Amazon.com, Inc.
Prefix
216.73.216.0/22
RPKI
valid
Type
Hosting
Domain
amazon.com
Registered in
United States
IP WhoisHolds it
Name
Anthropic, PBC
Handle
AWS-ANTHROPIC
Organization
AP-2440
Status
reassignment
Registry
arin
Domain
anthropic.com
Name
Anthropic
Phone
+1-415-236-0599
Address
548 Market St., PMB 90375, San Francisco, CA, 94104-5401
Network
216.73.216.0-216.73.219.255
Not seen inIP RWHOISIP RDNS

Geolocation

Where the address is, and what that place uses.

2 of 2 hold it
City
Columbus
Region
Ohio
Continent
North America
Timezone
America/New_York
Currency
USD
Name
Dollar
Symbol
$

Network

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

0 of 3 hold it

Probe

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

0 of 3 hold it
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands — every row, every column, 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, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.