IPv4 lookup
128.59.231.221
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IPv4 address opens a detail page · 3 octets open the /24 block · IPv6 opens address details.
Live lookup
128.59.231.221
dyn-128-59-231-221.dyn.columbia.edu
New York, US
USNew Yorkdyn-128-59-231-221.dyn.columbia.eduAS14 COLUMBIA-GW
Timezone · America/New_York
40.7985, -73.9676
Location
- Country
- US
- City
- New York
- State / region
- New Jersey
- Continent
- North America
- Postcode
- 07423
- Timezone
- America/New_York
- Coordinates
- 40.7985, -73.9676
Organization
- Name
- Columbia University
- Website
- —
ASN
- Number & name
- AS14 COLUMBIA-GW
- Domain
- columbia.edu
Network
- Hosting
- —
- IPv4 addresses
- —
- IPv6 addresses
- —
DNS
- PTR (reverse)
- dyn-128-59-231-221.dyn.columbia.edu
Neighbors
Other addresses in the same /24 block
217128.59.231.217—218128.59.231.218—219128.59.231.219—220128.59.231.220dyn-128-59-231-220.dyn.columbia.edu—221128.59.231.221dyn-128-59-231-221.dyn.columbia.eduNew York, US222128.59.231.222dyn-128-59-231-222.dyn.columbia.edu—223128.59.231.223dyn-128-59-231-223.dyn.columbia.edu—224128.59.231.224dyn-128-59-231-224.dyn.columbia.edu—225128.59.231.225dyn-128-59-231-225.dyn.columbia.edu—
View all 256 in 128.59.231.0/24