Skip to content

IP LookupASN, ISP, route, reverse DNS and location for any address.
IPv4 LookupDetails and formats for any IPv4 address.
IPv6 LookupDetails, expansion and compression for any IPv6 address.
IP LocationApproximate geolocation with sources and accuracy.
DNS LookupA, AAAA, MX, TXT, NS, SOA, CAA and more with TTLs.
Reverse DNSPTR records with forward confirmation.
WHOIS / RDAPRegistration data for domains, IP networks and ASNs.
ASN LookupHolder, registry and every prefix an AS announces.
IP Range to CIDRConvert an address range into the smallest set of CIDR blocks.
CIDR CalculatorNetwork, broadcast, masks and host counts for any prefix.

IPv4 explained
IPv6 explained
DNS records
Autonomous systems
How IP geolocation works

enEnglish
trTürkçe
deDeutsch
frFrançais
esEspañol
ja日本語
zh简体中文
ko한국어
hiहिन्दी
ruРусский

Home
IP Address Lookup
216.73.216.164

216.73.216.164

IPv4Public

Loading…

Loading…

Loading…

Loading…

Internet information, explained.

Data source status

IP tools

What is my IP
IP Lookup
IP Location
IP Converter
IPv4 to IPv6

Network

DNS Lookup
Reverse DNS
WHOIS / RDAP
ASN Lookup
CIDR Calculator
Subnet Calculator

Resources

IPv4 explained
IPv6 explained
DNS records
How IP geolocation works
Blog

Company

About
How it works
Contact

Legal

Privacy Policy
Terms of Use

© 2026 ipaddress.si · IP location data is approximate. Not for emergency use or identifying individuals.

Our own datasets, rebuilt daily from: DB-IP Lite (CC BY 4.0) · GeoNames (CC BY 4.0)

IP information

IP address: 216.73.216.164
Version: IPv4
Scope: Public
Hostname: No PTR record is published for this address.
PTR record: No PTR record is published for this address.
Forward-confirmed: Not available

Network

Source: Routing & registry data (own)

ASNRouting data: From routing and registry data. via Routing & registry data (own): AS16509
AS organization: Amazon.com, Inc.
ISP: Amazon.com, Inc.
AS organization
Organization: Amazon.com, Inc.
Network: 216.73.216.0/22
BGP routeRouting data

Location

Approximate

Columbus, Ohio, United States

Marker shows the estimated centre of the area; the circle indicates uncertainty. Never use IP location to find a person or a street address.

CountryEstimated: Estimated from IP databases. IP location is approximate and can be wrong. via Geolocation data (own, DB-IP Lite + GeoNames): United StatesUS
RegionEstimated: Estimated from IP databases. IP location is approximate and can be wrong. via Geolocation data (own, DB-IP Lite + GeoNames): Ohio
CityEstimated: Estimated from IP databases. IP location is approximate and can be wrong. via Geolocation data (own, DB-IP Lite + GeoNames)

Security

ProxyNot available
VPNNot available
Tor exit nodeNot detected
Hosting providerDetected
Privacy relayNot available
Mobile networkNot available
AnycastNot available
Bot indicationNot available

Classifications come from the listed providers and public lists. A negative result means no provider flagged the address — not a guarantee.

Loading…

Address formats

Integer: 3628718244
Hexadecimal: 0xd849d8a4
Binary: 11011000.01001001.11011000.10100100
Reverse DNS name: 164.216.73.216.in-addr.arpa
IPv4-mapped IPv6: ::ffff:216.73.216.164

Data sources for this page:Routing & registry data (own)Tor exit list (own copy)Geolocation data (own, DB-IP Lite + GeoNames)

: From routing and registry data. via BGP table (own copy)

216.73.216.0/22Origin AS AS16509

Connection typeInferred: Inferred from the network's name (“AMAZON”). A heuristic, not a fact.

Hosting / data center

Inferred from the network's name (“AMAZON”). A heuristic, not a fact.

RegistryRegistry: From the regional internet registry's delegation record.

ARIN · allocated

216.73.216.0 – 216.73.219.255

Registered country

🇺🇸United States

Allocated

Mar 26, 2024

Columbus

Postal code

Not available

Time zoneEstimated: Estimated from IP databases. IP location is approximate and can be wrong. via Geolocation data (own, DB-IP Lite + GeoNames)

America/New_York (UTC-4)

Local time: 10:49 PM

CoordinatesEstimated: Estimated from IP databases. IP location is approximate and can be wrong. via Geolocation data (own, DB-IP Lite + GeoNames)

39.96, -83.00

Accuracy radius: ~25 km

CurrencyDerived: Derived from the country

US Dollar (USD)

Continent

North America

EU member state

No

Estimated from IP databases. IP location is approximate and can be wrong.

::ffff:d849:d8a4

6to4 prefix

2002:d849:d8a4::/48

Registration (RDAP)

rdap.arin.net

Network name: AWS-ANTHROPIC
Handle: NET-216-73-216-0-1
Address range: 216.73.216.0 – 216.73.219.255
216.73.216.0/22
Organization: Anthropic, PBC
Country: Not available
Type: ASSIGNMENT
Registered: Jun 5, 2024
Last changed: Jun 5, 2024
Abuse contact: [email protected]

Full WHOIS / RDAP record →