Regional Internet Registries Statistics

RIR Delegations & RIPE NCC Allocations

Dominican Republic (DO) - IPv4 address delegations

Data from RIR websites as of: Mon Aug 04 2025

Most IPv4 delegations correspond to a single "/prefix" address range.
Some IPv4 delegations correspond to several consecutive "/prefix" ranges with the same holder, aggregated together in a single delegation (for example a /23 and the following /24 aggregated in a delegation with 768 addresses). In this case, colum "Prefix" in the following table contains the keyword "Aggreg", and the entry in the "IPv4 List" text file appears as "First address-Last address".

ARIN Delegations
Zone Country Parameter First Last Prefix Number Date Status
ARIN DO IPv4 205.233.76.0 205.233.79.255 /22 1 024 2008-12-03 Allocated
LACNIC Delegations
Zone Country Parameter First Last Prefix Number Date Status
LACNIC DO IPv4 5.183.80.0 5.183.83.255 /22 1 024 2024-07-11 Allocated
LACNIC DO IPv4 24.152.48.0 24.152.51.255 /22 1 024 2020-03-09 Allocated
LACNIC DO IPv4 45.5.8.0 45.5.11.255 /22 1 024 2017-04-03 Allocated
LACNIC DO IPv4 45.6.40.0 45.6.43.255 /22 1 024 2017-04-07 Allocated
LACNIC DO IPv4 45.65.244.0 45.65.247.255 /22 1 024 2017-05-17 Allocated
LACNIC DO IPv4 45.68.40.0 45.68.43.255 /22 1 024 2023-09-22 Assigned
LACNIC DO IPv4 45.68.60.0 45.68.61.255 /23 512 2024-05-06 Assigned
LACNIC DO IPv4 45.68.108.0 45.68.111.255 /22 1 024 2025-07-11 Assigned
LACNIC DO IPv4 45.164.12.0 45.164.15.255 /22 1 024 2018-10-08 Allocated
LACNIC DO IPv4 45.164.172.0 45.164.175.255 /22 1 024 2018-10-22 Allocated
LACNIC DO IPv4 45.169.192.0 45.169.195.255 /22 1 024 2019-01-18 Allocated
LACNIC DO IPv4 45.172.152.0 45.172.155.255 /22 1 024 2019-03-07 Allocated
LACNIC DO IPv4 45.175.68.0 45.175.71.255 /22 1 024 2019-04-17 Allocated
LACNIC DO IPv4 45.176.84.0 45.176.85.255 /23 512 2019-06-13 Assigned
LACNIC DO IPv4 45.176.92.0 45.176.95.255 /22 1 024 2019-05-07 Allocated
LACNIC DO IPv4 45.176.96.0 45.176.99.255 /22 1 024 2019-05-07 Allocated
LACNIC DO IPv4 45.177.0.0 45.177.3.255 /22 1 024 2016-05-21 Allocated
LACNIC DO IPv4 45.183.120.0 45.183.121.255 /23 512 2024-11-26 Assigned
LACNIC DO IPv4 45.184.132.0 45.184.135.255 /22 1 024 2019-10-14 Assigned
LACNIC DO IPv4 45.186.12.0 45.186.15.255 /22 1 024 2019-10-18 Allocated
LACNIC DO IPv4 45.190.192.0 45.190.195.255 /22 1 024 2019-12-09 Allocated
LACNIC DO IPv4 45.225.249.0 45.225.249.255 /24 256 2022-12-16 Allocated
LACNIC DO IPv4 45.229.32.0 45.229.35.255 /22 1 024 2018-01-12 Allocated
LACNIC DO IPv4 45.229.148.0 45.229.149.255 /23 512 2018-01-25 Allocated
LACNIC DO IPv4 45.230.216.0 45.230.219.255 /22 1 024 2018-01-29 Allocated
LACNIC DO IPv4 45.231.104.0 45.231.107.255 /22 1 024 2018-02-09 Allocated
LACNIC DO IPv4 45.232.172.0 45.232.175.255 /22 1 024 2018-03-22 Allocated
LACNIC DO IPv4 45.235.228.0 45.235.231.255 /22 1 024 2018-05-11 Allocated
LACNIC DO IPv4 45.237.48.0 45.237.51.255 /22 1 024 2018-05-25 Allocated
LACNIC DO IPv4 64.32.64.0 64.32.127.255 /18 16 384 2001-02-06 Allocated
LACNIC DO IPv4 66.98.0.0 66.98.63.255 /18 16 384 2001-04-06 Allocated
LACNIC DO IPv4 66.98.64.0 66.98.95.255 /19 8 192 2001-04-06 Allocated
LACNIC DO IPv4 103.7.135.0 103.7.135.255 /24 256 2023-06-20 Allocated
LACNIC DO IPv4 103.8.92.0 103.8.95.255 /22 1 024 2023-06-20 Allocated
LACNIC DO IPv4 128.201.112.0 128.201.115.255 /22 1 024 2017-06-08 Allocated
LACNIC DO IPv4 131.108.236.0 131.108.239.255 /22 1 024 2020-07-08 Allocated
LACNIC DO IPv4 131.221.4.0 131.221.7.255 /22 1 024 2014-10-14 Allocated
LACNIC DO IPv4 138.36.24.0 138.36.27.255 /22 1 024 2015-01-21 Allocated
LACNIC DO IPv4 138.97.248.0 138.97.251.255 /22 1 024 2015-04-06 Allocated
LACNIC DO IPv4 138.99.236.0 138.99.239.255 /22 1 024 2015-04-16 Allocated
LACNIC DO IPv4 138.255.248.0 138.255.251.255 /22 1 024 2015-09-17 Allocated
LACNIC DO IPv4 143.137.80.0 143.137.83.255 /22 1 024 2015-09-18 Allocated
LACNIC DO IPv4 143.208.164.0 143.208.167.255 /22 1 024 2015-10-29 Allocated
LACNIC DO IPv4 148.0.0.0 148.0.255.255 /16 65 536 2014-04-14 Allocated
LACNIC DO IPv4 148.101.0.0 148.101.255.255 /16 65 536 2014-04-14 Allocated
LACNIC DO IPv4 148.103.0.0 148.103.255.255 /16 65 536 2014-05-27 Allocated
LACNIC DO IPv4 148.222.136.0 148.222.139.255 /22 1 024 1992-12-21 Allocated
LACNIC DO IPv4 148.255.0.0 148.255.255.255 /16 65 536 2014-04-14 Allocated
LACNIC DO IPv4 152.0.0.0 152.0.255.255 /16 65 536 2014-04-14 Allocated
LACNIC DO IPv4 152.166.0.0 152.167.255.255 /15 131 072 2014-05-28 Allocated
LACNIC DO IPv4 168.196.124.0 168.196.127.255 /22 1 024 2016-08-26 Allocated
LACNIC DO IPv4 168.205.170.0 168.205.171.255 /23 512 2016-03-15 Allocated
LACNIC DO IPv4 168.228.232.0 168.228.235.255 /22 1 024 2016-04-14 Allocated
LACNIC DO IPv4 168.232.108.0 168.232.111.255 /22 1 024 2016-05-05 Allocated
LACNIC DO IPv4 170.79.144.0 170.79.147.255 /22 1 024 2016-10-11 Allocated
LACNIC DO IPv4 170.80.200.0 170.80.203.255 /22 1 024 2020-10-28 Allocated
LACNIC DO IPv4 170.81.8.0 170.81.11.255 /22 1 024 2016-11-28 Assigned
LACNIC DO IPv4 170.82.24.0 170.82.27.255 /22 1 024 2016-12-30 Allocated
LACNIC DO IPv4 170.239.164.0 170.239.167.255 /22 1 024 2016-11-07 Allocated
LACNIC DO IPv4 170.244.40.0 170.244.43.255 /22 1 024 2017-01-09 Allocated
LACNIC DO IPv4 170.244.80.0 170.244.83.255 /22 1 024 2017-01-10 Allocated
LACNIC DO IPv4 170.245.164.0 170.245.167.255 /22 1 024 2017-01-20 Allocated
LACNIC DO IPv4 170.254.64.0 170.254.67.255 /22 1 024 2016-07-14 Allocated
LACNIC DO IPv4 177.52.221.0 177.52.221.255 /24 256 2020-09-11 Allocated
LACNIC DO IPv4 177.200.238.0 177.200.239.255 /23 512 2020-04-15 Allocated
LACNIC DO IPv4 179.43.192.0 179.43.255.255 /18 16 384 2013-09-30 Allocated
LACNIC DO IPv4 179.49.202.0 179.49.203.255 /23 512 2020-08-18 Allocated
LACNIC DO IPv4 179.51.64.0 179.51.79.255 /20 4 096 2014-01-20 Allocated
LACNIC DO IPv4 179.51.144.0 179.51.147.255 /22 1 024 2020-08-28 Allocated
LACNIC DO IPv4 179.52.0.0 179.53.255.255 /15 131 072 2013-03-07 Allocated
LACNIC DO IPv4 179.61.16.0 179.61.31.255 /20 4 096 2013-12-10 Allocated
LACNIC DO IPv4 181.36.0.0 181.37.255.255 /15 131 072 2011-02-18 Allocated
LACNIC DO IPv4 181.224.204.0 181.224.207.255 /22 1 024 2013-01-23 Allocated
LACNIC DO IPv4 181.232.190.0 181.232.191.255 /23 512 2021-12-09 Allocated
LACNIC DO IPv4 181.233.116.0 181.233.119.255 /22 1 024 2021-12-17 Allocated
LACNIC DO IPv4 186.1.64.0 186.1.127.255 /18 16 384 2011-06-08 Allocated
LACNIC DO IPv4 186.6.0.0 186.6.255.255 /16 65 536 2010-06-17 Allocated
LACNIC DO IPv4 186.7.0.0 186.7.255.255 /16 65 536 2011-07-12 Allocated
LACNIC DO IPv4 186.33.64.0 186.33.127.255 /18 16 384 2012-03-29 Allocated
LACNIC DO IPv4 186.120.0.0 186.120.127.255 /17 32 768 2009-07-15 Allocated
LACNIC DO IPv4 186.120.128.0 186.120.255.255 /17 32 768 2010-03-18 Allocated
LACNIC DO IPv4 186.148.88.0 186.148.95.255 /21 2 048 2013-05-10 Allocated
LACNIC DO IPv4 186.149.0.0 186.149.255.255 /16 65 536 2011-06-24 Allocated
LACNIC DO IPv4 186.150.0.0 186.150.255.255 /16 65 536 2013-06-03 Allocated
LACNIC DO IPv4 187.63.156.0 187.63.159.255 /22 1 024 2022-01-21 Allocated
LACNIC DO IPv4 190.0.64.0 190.0.95.255 /19 8 192 2006-07-20 Allocated
LACNIC DO IPv4 190.6.128.0 190.6.143.255 /20 4 096 2006-05-11 Allocated
LACNIC DO IPv4 190.6.144.0 190.6.159.255 /20 4 096 2007-04-16 Allocated
LACNIC DO IPv4 190.8.32.0 190.8.47.255 /20 4 096 2007-05-14 Allocated
LACNIC DO IPv4 190.12.192.0 190.12.223.255 /19 8 192 2006-10-30 Allocated
LACNIC DO IPv4 190.52.224.0 190.52.239.255 /20 4 096 2008-03-13 Allocated
LACNIC DO IPv4 190.52.240.0 190.52.255.255 /20 4 096 2008-12-09 Allocated
LACNIC DO IPv4 190.80.128.0 190.80.191.255 /18 16 384 2006-10-19 Allocated
LACNIC DO IPv4 190.80.192.0 190.80.255.255 /18 16 384 2007-04-12 Allocated
LACNIC DO IPv4 190.89.36.0 190.89.39.255 /22 1 024 2020-02-26 Allocated
LACNIC DO IPv4 190.93.188.0 190.93.191.255 /22 1 024 2020-01-17 Allocated
LACNIC DO IPv4 190.94.0.0 190.94.31.255 /19 8 192 2007-04-16 Allocated
LACNIC DO IPv4 190.94.32.0 190.94.63.255 /19 8 192 2008-07-02 Allocated
LACNIC DO IPv4 190.94.64.0 190.94.127.255 /18 16 384 2008-07-02 Allocated
LACNIC DO IPv4 190.103.180.0 190.103.183.255 /22 1 024 2011-12-26 Allocated
LACNIC DO IPv4 190.106.112.0 190.106.119.255 /21 2 048 2012-03-26 Allocated
LACNIC DO IPv4 190.110.32.0 190.110.39.255 /21 2 048 2009-08-21 Allocated
LACNIC DO IPv4 190.113.40.0 190.113.43.255 /22 1 024 2021-03-23 Allocated
LACNIC DO IPv4 190.113.64.0 190.113.79.255 /20 4 096 2014-04-30 Assigned
LACNIC DO IPv4 190.122.96.0 190.122.111.255 /20 4 096 2009-05-14 Allocated
LACNIC DO IPv4 190.122.112.0 190.122.127.255 /20 4 096 2011-02-25 Allocated
LACNIC DO IPv4 190.123.76.0 190.123.79.255 /22 1 024 2020-10-05 Allocated
LACNIC DO IPv4 190.124.64.0 190.124.95.255 /19 8 192 2010-02-11 Allocated
LACNIC DO IPv4 190.166.0.0 190.166.127.255 /17 32 768 2007-07-16 Allocated
LACNIC DO IPv4 190.166.128.0 190.166.255.255 /17 32 768 2008-02-28 Allocated
LACNIC DO IPv4 190.167.0.0 190.167.255.255 /16 65 536 2008-12-04 Allocated
LACNIC DO IPv4 190.171.88.0 190.171.91.255 /22 1 024 2020-08-21 Allocated
LACNIC DO IPv4 190.211.176.0 190.211.191.255 /20 4 096 2013-06-20 Allocated
LACNIC DO IPv4 191.97.88.0 191.97.95.255 /21 2 048 2014-01-27 Allocated
LACNIC DO IPv4 191.97.104.0 191.97.107.255 /22 1 024 2014-02-06 Allocated
LACNIC DO IPv4 191.98.208.0 191.98.215.255 /21 2 048 2014-02-12 Allocated
LACNIC DO IPv4 191.102.240.0 191.102.243.255 /22 1 024 2014-03-19 Allocated
LACNIC DO IPv4 192.141.128.0 192.141.131.255 /22 1 024 2017-09-01 Allocated
LACNIC DO IPv4 196.3.74.0 196.3.75.255 /23 512 1994-09-19 Allocated
LACNIC DO IPv4 196.3.76.0 196.3.79.255 /22 1 024 1994-09-19 Allocated
LACNIC DO IPv4 196.3.80.0 196.3.87.255 /21 2 048 1994-09-19 Allocated
LACNIC DO IPv4 196.3.88.0 196.3.89.255 /23 512 1994-09-19 Allocated
LACNIC DO IPv4 196.3.106.0 196.3.106.255 /24 256 1995-05-30 Assigned
LACNIC DO IPv4 200.1.154.0 200.1.154.255 /24 256 1995-07-11 Assigned
LACNIC DO IPv4 200.1.155.0 200.1.155.255 /24 256 1995-07-11 Assigned
LACNIC DO IPv4 200.10.142.0 200.10.142.255 /24 256 1994-03-24 Assigned
LACNIC DO IPv4 200.10.162.0 200.10.162.255 /24 256 1994-05-09 Assigned
LACNIC DO IPv4 200.14.36.0 200.14.36.255 /24 256 2016-03-01 Assigned
LACNIC DO IPv4 200.14.79.0 200.14.79.255 /24 256 2010-11-30 Assigned
LACNIC DO IPv4 200.16.90.0 200.16.91.255 /23 512 2011-07-22 Assigned
LACNIC DO IPv4 200.23.65.0 200.23.65.255 /24 256 2016-03-30 Assigned
LACNIC DO IPv4 200.26.168.0 200.26.175.255 /21 2 048 2007-01-26 Allocated
LACNIC DO IPv4 200.39.60.0 200.39.63.255 /22 1 024 2021-04-06 Allocated
LACNIC DO IPv4 200.42.192.0 200.42.223.255 /19 8 192 2002-05-29 Allocated
LACNIC DO IPv4 200.42.224.0 200.42.239.255 /20 4 096 2004-06-04 Allocated
LACNIC DO IPv4 200.42.240.0 200.42.255.255 /20 4 096 2005-06-08 Allocated
LACNIC DO IPv4 200.58.240.0 200.58.247.255 /21 2 048 2006-08-11 Allocated
LACNIC DO IPv4 200.88.0.0 200.88.31.255 /19 8 192 2002-08-21 Allocated
LACNIC DO IPv4 200.88.32.0 200.88.63.255 /19 8 192 2003-02-17 Allocated
LACNIC DO IPv4 200.88.64.0 200.88.127.255 /18 16 384 2003-05-30 Allocated
LACNIC DO IPv4 200.88.128.0 200.88.159.255 /19 8 192 2004-03-24 Allocated
LACNIC DO IPv4 200.88.160.0 200.88.191.255 /19 8 192 2005-08-05 Allocated
LACNIC DO IPv4 200.88.192.0 200.88.255.255 /18 16 384 2004-10-29 Allocated
LACNIC DO IPv4 200.89.88.0 200.89.95.255 /21 2 048 2007-05-08 Allocated
LACNIC DO IPv4 200.124.68.0 200.124.71.255 /22 1 024 2020-01-27 Allocated
LACNIC DO IPv4 200.125.168.0 200.125.171.255 /22 1 024 2020-02-06 Allocated
LACNIC DO IPv4 200.215.232.0 200.215.235.255 /22 1 024 2021-11-26 Allocated
LACNIC DO IPv4 201.46.116.0 201.46.119.255 /22 1 024 2005-08-18 Allocated
LACNIC DO IPv4 201.49.186.0 201.49.187.255 /23 512 2013-03-06 Allocated
LACNIC DO IPv4 201.131.50.0 201.131.50.255 /24 256 2015-01-16 Assigned
LACNIC DO IPv4 201.131.107.0 201.131.107.255 /24 256 2015-03-26 Assigned
LACNIC DO IPv4 201.221.126.0 201.221.126.255 /24 256 2012-10-26 Assigned
LACNIC DO IPv4 201.229.128.0 201.229.191.255 /18 16 384 2005-12-05 Allocated
LACNIC DO IPv4 201.229.192.0 201.229.255.255 /18 16 384 2006-06-07 Allocated
LACNIC DO IPv4 204.126.128.0 204.126.129.255 /23 512 1994-12-29 Assigned