Lookup IP Address: 100.0.0.0 - 100.255.255.255

The below is a subset of approximately 16 million IP addresses from 100.0.0.0 [UNITED STATES, arin, Tuesday, December 28, 2010, {100.0.0.0 - 100.41.255.255}] to 100.255.255.255 [UNITED STATES, arin, Monday, February 27, 2012, {100.128.0.0 - 100.255.255.255}].

Find IP Address Lookup

The below list from 100.0.0.0 [UNITED STATES, arin, Tuesday, December 28, 2010, {100.0.0.0 - 100.41.255.255}] to 100.255.255.255 [UNITED STATES, arin, Monday, February 27, 2012, {100.128.0.0 - 100.255.255.255}] will allow you to perform a "find IP address lookup" on the contained addresses. (Start country: UNITED STATES). (End country: UNITED STATES).

IP Address Range

Address at Start of Range

Address at End of Range

UNITED STATES, arin, Tuesday, December 28, 2010, (100.0.0.0 - 100.41.255.255)
UNITED STATES, arin, Tuesday, December 28, 2010, (100.0.0.0 - 100.41.255.255)
Who Is Summary Data
  • 96.0.0.0 - 126.255.255.255,
UNITED STATES, arin, Wednesday, November 16, 2011, (100.42.0.0 - 100.42.15.255)
CANADA, arin, Friday, December 16, 2011, (100.42.240.0 - 100.42.255.255)
UNITED STATES, arin, Friday, December 2, 2011, (100.43.0.0 - 100.43.31.255)
UNITED STATES, arin, Friday, December 16, 2011, (100.43.192.0 - 100.43.255.255)
UNITED STATES, arin, Monday, October 17, 2011, (100.44.0.0 - 100.47.255.255)
UNITED STATES, arin, Monday, October 17, 2011, (100.44.0.0 - 100.47.255.255)
UNITED STATES, arin, Wednesday, September 21, 2011, (100.48.0.0 - 100.63.255.255)
UNITED STATES, arin, Wednesday, September 21, 2011, (100.48.0.0 - 100.63.255.255)
UNITED STATES, arin, Monday, February 27, 2012, (100.128.0.0 - 100.255.255.255)
UNITED STATES, arin, Monday, February 27, 2012, (100.128.0.0 - 100.255.255.255)