Lookup IP Address: 121.0.0.0 - 121.255.255.255

The below is a subset of approximately 16 million IP addresses from 121.0.0.0 [AUSTRALIA, apnic, Monday, November 27, 2006, {121.0.0.0 - 121.0.7.255}] to 121.255.255.255 [CHINA, apnic, Tuesday, November 28, 2006, {121.255.0.0 - 121.255.255.255}].

Find IP Address Lookup

The below list from 121.0.0.0 [AUSTRALIA, apnic, Monday, November 27, 2006, {121.0.0.0 - 121.0.7.255}] to 121.255.255.255 [CHINA, apnic, Tuesday, November 28, 2006, {121.255.0.0 - 121.255.255.255}] will allow you to perform a "find IP address lookup" on the contained addresses. (Start country: AUSTRALIA). (End country: CHINA).

IP Address Range

Address at Start of Range

Address at End of Range

AUSTRALIA, apnic, Monday, November 27, 2006, (121.0.0.0 - 121.0.7.255)
KOREA, REPUBLIC OF, apnic, Monday, June 19, 2006, (121.0.128.0 - 121.0.255.255)
Who Is Summary Data
  • 96.0.0.0 - 126.255.255.255,
PHILIPPINES, apnic, Monday, June 19, 2006, (121.1.0.0 - 121.1.63.255)
JAPAN, apnic, Tuesday, May 23, 2006, (121.1.128.0 - 121.1.255.255)
JAPAN, apnic, Monday, May 15, 2006, (121.2.0.0 - 121.2.255.255)
JAPAN, apnic, Monday, May 15, 2006, (121.2.0.0 - 121.2.255.255)
JAPAN, apnic, Monday, November 27, 2006, (121.3.0.0 - 121.3.255.255)
JAPAN, apnic, Monday, November 27, 2006, (121.3.0.0 - 121.3.255.255)
CHINA, apnic, Tuesday, May 16, 2006, (121.4.0.0 - 121.5.255.255)
CHINA, apnic, Tuesday, May 16, 2006, (121.4.0.0 - 121.5.255.255)
SINGAPORE, apnic, Tuesday, May 23, 2006, (121.6.0.0 - 121.6.255.255)
SINGAPORE, apnic, Tuesday, May 23, 2006, (121.6.0.0 - 121.6.255.255)
SINGAPORE, apnic, Monday, October 30, 2006, (121.7.0.0 - 121.7.255.255)
SINGAPORE, apnic, Monday, October 30, 2006, (121.7.0.0 - 121.7.255.255)
CHINA, apnic, Thursday, May 18, 2006, (121.8.0.0 - 121.15.255.255)
CHINA, apnic, Thursday, May 18, 2006, (121.8.0.0 - 121.15.255.255)
CHINA, apnic, Monday, May 8, 2006, (121.16.0.0 - 121.23.255.255)
CHINA, apnic, Monday, May 8, 2006, (121.16.0.0 - 121.23.255.255)
CHINA, apnic, Monday, May 8, 2006, (121.24.0.0 - 121.27.255.255)
CHINA, apnic, Monday, May 8, 2006, (121.24.0.0 - 121.27.255.255)
CHINA, apnic, Monday, May 8, 2006, (121.28.0.0 - 121.29.255.255)
CHINA, apnic, Monday, May 8, 2006, (121.28.0.0 - 121.29.255.255)
CHINA, apnic, Wednesday, May 31, 2006, (121.30.0.0 - 121.30.255.255)
CHINA, apnic, Wednesday, May 31, 2006, (121.30.0.0 - 121.30.255.255)
CHINA, apnic, Friday, June 9, 2006, (121.31.0.0 - 121.31.255.255)
CHINA, apnic, Friday, June 9, 2006, (121.31.0.0 - 121.31.255.255)
CHINA, apnic, Thursday, May 18, 2006, (121.32.0.0 - 121.35.255.255)
CHINA, apnic, Thursday, May 18, 2006, (121.32.0.0 - 121.35.255.255)
CHINA, apnic, Tuesday, May 23, 2006, (121.36.0.0 - 121.36.255.255)
CHINA, apnic, Tuesday, May 23, 2006, (121.36.0.0 - 121.36.255.255)
CHINA, apnic, Wednesday, July 26, 2006, (121.37.0.0 - 121.37.255.255)
CHINA, apnic, Wednesday, July 26, 2006, (121.37.0.0 - 121.37.255.255)
CHINA, apnic, Wednesday, May 31, 2006, (121.38.0.0 - 121.39.255.255)
CHINA, apnic, Wednesday, May 31, 2006, (121.38.0.0 - 121.39.255.255)
CHINA, apnic, Wednesday, May 24, 2006, (121.40.0.0 - 121.43.255.255)
CHINA, apnic, Wednesday, May 24, 2006, (121.40.0.0 - 121.43.255.255)
AUSTRALIA, apnic, Thursday, June 1, 2006, (121.44.0.0 - 121.44.255.255)
AUSTRALIA, apnic, Thursday, June 1, 2006, (121.44.0.0 - 121.44.255.255)
AUSTRALIA, apnic, Thursday, February 15, 2007, (121.45.0.0 - 121.45.255.255)
AUSTRALIA, apnic, Thursday, February 15, 2007, (121.45.0.0 - 121.45.255.255)
CHINA, apnic, Friday, June 2, 2006, (121.46.0.0 - 121.46.63.255)
CHINA, apnic, Friday, June 2, 2006, (121.46.128.0 - 121.46.255.255)
CHINA, apnic, Thursday, June 22, 2006, (121.47.0.0 - 121.47.255.255)
CHINA, apnic, Thursday, June 22, 2006, (121.47.0.0 - 121.47.255.255)
CHINA, apnic, Friday, June 2, 2006, (121.48.0.0 - 121.49.255.255)
CHINA, apnic, Friday, June 2, 2006, (121.48.0.0 - 121.49.255.255)
INDIA, apnic, Thursday, April 29, 2010, (121.50.0.0 - 121.50.7.255)
KOREA, REPUBLIC OF, apnic, Friday, October 5, 2007, (121.50.224.0 - 121.50.255.255)
CHINA, apnic, Wednesday, June 14, 2006, (121.51.0.0 - 121.51.255.255)
CHINA, apnic, Wednesday, June 14, 2006, (121.51.0.0 - 121.51.255.255)
INDONESIA, apnic, Thursday, June 15, 2006, (121.52.0.0 - 121.52.127.255)
CHINA, apnic, Wednesday, November 7, 2007, (121.52.224.0 - 121.52.255.255)
KOREA, REPUBLIC OF, apnic, Monday, June 19, 2006, (121.53.0.0 - 121.53.255.255)
KOREA, REPUBLIC OF, apnic, Monday, June 19, 2006, (121.53.0.0 - 121.53.255.255)
PHILIPPINES, apnic, Monday, June 19, 2006, (121.54.0.0 - 121.54.127.255)
KOREA, REPUBLIC OF, apnic, Monday, July 3, 2006, (121.54.192.0 - 121.54.255.255)
CHINA, apnic, Friday, July 7, 2006, (121.55.0.0 - 121.55.63.255)
GUAM, apnic, Friday, May 26, 2006, (121.55.192.0 - 121.55.255.255)
CHINA, apnic, Thursday, May 25, 2006, (121.56.0.0 - 121.57.255.255)
CHINA, apnic, Thursday, May 25, 2006, (121.56.0.0 - 121.57.255.255)
CHINA, apnic, Wednesday, May 31, 2006, (121.58.0.0 - 121.58.127.255)
PHILIPPINES, apnic, Monday, November 12, 2007, (121.58.192.0 - 121.58.255.255)
CHINA, apnic, Tuesday, July 18, 2006, (121.59.0.0 - 121.59.255.255)
CHINA, apnic, Tuesday, July 18, 2006, (121.59.0.0 - 121.59.255.255)
CHINA, apnic, Tuesday, August 15, 2006, (121.60.0.0 - 121.63.255.255)
CHINA, apnic, Tuesday, August 15, 2006, (121.60.0.0 - 121.63.255.255)
KOREA, REPUBLIC OF, apnic, Friday, June 9, 2006, (121.64.0.0 - 121.67.255.255)
KOREA, REPUBLIC OF, apnic, Friday, June 9, 2006, (121.64.0.0 - 121.67.255.255)
CHINA, apnic, Friday, June 9, 2006, (121.68.0.0 - 121.71.255.255)
CHINA, apnic, Friday, June 9, 2006, (121.68.0.0 - 121.71.255.255)
NEW ZEALAND, apnic, Friday, June 9, 2006, (121.72.0.0 - 121.73.255.255)
NEW ZEALAND, apnic, Friday, June 9, 2006, (121.72.0.0 - 121.73.255.255)
NEW ZEALAND, apnic, Friday, April 18, 2008, (121.74.0.0 - 121.74.255.255)
NEW ZEALAND, apnic, Friday, April 18, 2008, (121.74.0.0 - 121.74.255.255)
NEW ZEALAND, apnic, Thursday, July 30, 2009, (121.75.0.0 - 121.75.255.255)
NEW ZEALAND, apnic, Thursday, July 30, 2009, (121.75.0.0 - 121.75.255.255)
CHINA, apnic, Friday, June 16, 2006, (121.76.0.0 - 121.77.255.255)
CHINA, apnic, Friday, June 16, 2006, (121.76.0.0 - 121.77.255.255)
KOREA, REPUBLIC OF, apnic, Tuesday, June 20, 2006, (121.78.0.0 - 121.78.255.255)
KOREA, REPUBLIC OF, apnic, Tuesday, June 20, 2006, (121.78.0.0 - 121.78.255.255)
AUSTRALIA, apnic, Wednesday, June 21, 2006, (121.79.0.0 - 121.79.63.255)
NEW ZEALAND, apnic, Friday, December 17, 2010, (121.79.248.0 - 121.79.255.255)
JAPAN, apnic, Tuesday, June 13, 2006, (121.80.0.0 - 121.83.255.255)
JAPAN, apnic, Tuesday, June 13, 2006, (121.80.0.0 - 121.83.255.255)
JAPAN, apnic, Thursday, May 24, 2007, (121.84.0.0 - 121.87.255.255)
JAPAN, apnic, Thursday, May 24, 2007, (121.84.0.0 - 121.87.255.255)
KOREA, REPUBLIC OF, apnic, Monday, June 26, 2006, (121.88.0.0 - 121.88.255.255)
KOREA, REPUBLIC OF, apnic, Monday, June 26, 2006, (121.88.0.0 - 121.88.255.255)
CHINA, apnic, Thursday, June 29, 2006, (121.89.0.0 - 121.89.255.255)
CHINA, apnic, Thursday, June 29, 2006, (121.89.0.0 - 121.89.255.255)
AUSTRALIA, apnic, Monday, July 17, 2006, (121.90.0.0 - 121.90.255.255)
AUSTRALIA, apnic, Monday, July 17, 2006, (121.90.0.0 - 121.90.255.255)
AUSTRALIA, apnic, Friday, October 5, 2007, (121.91.0.0 - 121.91.127.255)
AUSTRALIA, apnic, Monday, November 26, 2007, (121.91.128.0 - 121.91.255.255)
JAPAN, apnic, Wednesday, July 12, 2006, (121.92.0.0 - 121.93.255.255)
JAPAN, apnic, Wednesday, July 12, 2006, (121.92.0.0 - 121.93.255.255)
JAPAN, apnic, Monday, November 13, 2006, (121.94.0.0 - 121.95.255.255)
JAPAN, apnic, Monday, November 13, 2006, (121.94.0.0 - 121.95.255.255)
PHILIPPINES, apnic, Thursday, July 20, 2006, (121.96.0.0 - 121.97.255.255)
PHILIPPINES, apnic, Thursday, July 20, 2006, (121.96.0.0 - 121.97.255.255)
NEW ZEALAND, apnic, Monday, September 24, 2007, (121.98.0.0 - 121.98.255.255)
NEW ZEALAND, apnic, Monday, September 24, 2007, (121.98.0.0 - 121.98.255.255)
NEW ZEALAND, apnic, Thursday, August 26, 2010, (121.99.0.0 - 121.99.255.255)
NEW ZEALAND, apnic, Thursday, August 26, 2010, (121.99.0.0 - 121.99.255.255)
INDONESIA, apnic, Thursday, November 30, 2006, (121.100.0.0 - 121.100.7.255)
CHINA, apnic, Monday, July 3, 2006, (121.100.128.0 - 121.100.255.255)
CHINA, apnic, Tuesday, April 12, 2011, (121.101.0.0 - 121.101.63.255)
KOREA, REPUBLIC OF, apnic, Tuesday, November 20, 2007, (121.101.224.0 - 121.101.255.255)
JAPAN, apnic, Thursday, July 27, 2006, (121.102.0.0 - 121.102.255.255)
JAPAN, apnic, Thursday, July 27, 2006, (121.102.0.0 - 121.102.255.255)
JAPAN, apnic, Wednesday, October 10, 2007, (121.103.0.0 - 121.103.255.255)
JAPAN, apnic, Wednesday, October 10, 2007, (121.103.0.0 - 121.103.255.255)
JAPAN, apnic, Friday, June 30, 2006, (121.104.0.0 - 121.107.255.255)
JAPAN, apnic, Friday, June 30, 2006, (121.104.0.0 - 121.107.255.255)
JAPAN, apnic, Wednesday, January 17, 2007, (121.108.0.0 - 121.111.255.255)
JAPAN, apnic, Wednesday, January 17, 2007, (121.108.0.0 - 121.111.255.255)
JAPAN, apnic, Friday, July 7, 2006, (121.112.0.0 - 121.119.255.255)
JAPAN, apnic, Friday, July 7, 2006, (121.112.0.0 - 121.119.255.255)
MALAYSIA, apnic, Friday, August 18, 2006, (121.120.0.0 - 121.121.255.255)
MALAYSIA, apnic, Friday, August 18, 2006, (121.120.0.0 - 121.121.255.255)
MALAYSIA, apnic, Tuesday, February 27, 2007, (121.122.0.0 - 121.123.255.255)
MALAYSIA, apnic, Tuesday, February 27, 2007, (121.122.0.0 - 121.123.255.255)
KOREA, REPUBLIC OF, apnic, Wednesday, August 2, 2006, (121.124.0.0 - 121.125.255.255)
KOREA, REPUBLIC OF, apnic, Wednesday, August 2, 2006, (121.124.0.0 - 121.125.255.255)
KOREA, REPUBLIC OF, apnic, Thursday, July 6, 2006, (121.126.0.0 - 121.126.255.255)
KOREA, REPUBLIC OF, apnic, Thursday, July 6, 2006, (121.126.0.0 - 121.126.255.255)
PHILIPPINES, apnic, Tuesday, July 11, 2006, (121.127.0.0 - 121.127.31.255)
HONG KONG, apnic, Thursday, October 11, 2007, (121.127.224.0 - 121.127.255.255)
KOREA, REPUBLIC OF, apnic, Friday, April 7, 2006, (121.128.0.0 - 121.159.255.255)
KOREA, REPUBLIC OF, apnic, Friday, April 7, 2006, (121.128.0.0 - 121.159.255.255)
KOREA, REPUBLIC OF, apnic, Wednesday, November 1, 2006, (121.160.0.0 - 121.191.255.255)
KOREA, REPUBLIC OF, apnic, Wednesday, November 1, 2006, (121.160.0.0 - 121.191.255.255)
CHINA, apnic, Tuesday, July 11, 2006, (121.192.0.0 - 121.192.255.255)
CHINA, apnic, Tuesday, July 11, 2006, (121.192.0.0 - 121.192.255.255)
CHINA, apnic, Monday, July 17, 2006, (121.193.0.0 - 121.193.255.255)
CHINA, apnic, Monday, July 17, 2006, (121.193.0.0 - 121.193.255.255)
CHINA, apnic, Monday, July 17, 2006, (121.194.0.0 - 121.195.255.255)
CHINA, apnic, Monday, July 17, 2006, (121.194.0.0 - 121.195.255.255)
CHINA, apnic, Tuesday, September 18, 2007, (121.196.0.0 - 121.199.255.255)
CHINA, apnic, Tuesday, September 18, 2007, (121.196.0.0 - 121.199.255.255)
AUSTRALIA, apnic, Friday, December 1, 2006, (121.200.0.0 - 121.200.7.255)
SINGAPORE, apnic, Wednesday, January 19, 2011, (121.200.240.0 - 121.200.255.255)
CHINA, apnic, Friday, July 7, 2006, (121.201.0.0 - 121.201.255.255)
CHINA, apnic, Friday, July 7, 2006, (121.201.0.0 - 121.201.255.255)
HONG KONG, apnic, Monday, August 7, 2006, (121.202.0.0 - 121.203.255.255)
HONG KONG, apnic, Monday, August 7, 2006, (121.202.0.0 - 121.203.255.255)
CHINA, apnic, Thursday, August 31, 2006, (121.204.0.0 - 121.207.255.255)
CHINA, apnic, Thursday, August 31, 2006, (121.204.0.0 - 121.207.255.255)
AUSTRALIA, apnic, Tuesday, June 20, 2006, (121.208.0.0 - 121.211.255.255)
AUSTRALIA, apnic, Tuesday, June 20, 2006, (121.208.0.0 - 121.211.255.255)
AUSTRALIA, apnic, Friday, February 9, 2007, (121.212.0.0 - 121.215.255.255)
AUSTRALIA, apnic, Friday, February 9, 2007, (121.212.0.0 - 121.215.255.255)
AUSTRALIA, apnic, Friday, February 9, 2007, (121.216.0.0 - 121.223.255.255)
AUSTRALIA, apnic, Friday, February 9, 2007, (121.216.0.0 - 121.223.255.255)
CHINA, apnic, Friday, June 30, 2006, (121.224.0.0 - 121.239.255.255)
CHINA, apnic, Friday, June 30, 2006, (121.224.0.0 - 121.239.255.255)
INDIA, apnic, Monday, August 14, 2006, (121.240.0.0 - 121.247.255.255)
INDIA, apnic, Monday, August 14, 2006, (121.240.0.0 - 121.247.255.255)
CHINA, apnic, Monday, September 18, 2006, (121.248.0.0 - 121.251.255.255)
CHINA, apnic, Monday, September 18, 2006, (121.248.0.0 - 121.251.255.255)
KOREA, REPUBLIC OF, apnic, Tuesday, September 26, 2006, (121.252.0.0 - 121.253.255.255)
KOREA, REPUBLIC OF, apnic, Tuesday, September 26, 2006, (121.252.0.0 - 121.253.255.255)
KOREA, REPUBLIC OF, apnic, Wednesday, July 19, 2006, (121.254.0.0 - 121.254.63.255)
KOREA, REPUBLIC OF, apnic, Monday, May 29, 2006, (121.254.128.0 - 121.254.255.255)
CHINA, apnic, Tuesday, November 28, 2006, (121.255.0.0 - 121.255.255.255)
CHINA, apnic, Tuesday, November 28, 2006, (121.255.0.0 - 121.255.255.255)