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AS12066

AS12066 is ALTICE DOMINICANA S.A..

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (3 Nov 2026)

Short answer

AS12066 belongs to ALTICE DOMINICANA S.A.. DB-IP Lite attributes 216,832 IPv4 addresses in 60 ranges and no IPv6 ranges to it, all or nearly all of the IPv4 space in Dominican Republic. The number is registered with LACNIC in Dominican Republic on 15 Mar 1999.

Facts for AS12066
Operator (DB-IP)ALTICE DOMINICANA S.A.
IPv4 addresses216,832
IPv4 ranges60
IPv6 ranges0
RegistryLACNIC
Registered15 Mar 1999
Registry countryDominican Republic (DO)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

ALTICE DOMINICANA S.A. hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists no IPv6 ranges for AS12066, so its customers reach websites over IPv4.

Where its IPv4 space is used, according to DB-IP

DO100%
US0.03%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
148.103.1.0 – 148.103.2.255148.103.1.0/24, 148.103.2.0/24512
148.103.6.0 – 148.103.6.255148.103.6.0/24256
186.120.0.0 – 186.120.33.255186.120.0.0/19, 186.120.32.0/238,704
186.120.36.0 – 186.120.36.255186.120.36.0/24256
186.120.38.0 – 186.120.39.255186.120.38.0/23512
186.120.42.0 – 186.120.61.255186.120.42.0/23, 186.120.44.0/22 …5,120
186.120.64.0 – 186.120.67.255186.120.64.0/221,024
186.120.72.0 – 186.120.84.255186.120.72.0/21, 186.120.80.0/22 …3,328
186.120.96.0 – 186.120.99.255186.120.96.0/221,024
186.120.101.0 – 186.120.131.255186.120.101.0/24, 186.120.102.0/23 …7,936
186.120.136.0 – 186.120.153.255186.120.136.0/21, 186.120.144.0/21 …4,608
186.120.156.0 – 186.120.167.255186.120.156.0/22, 186.120.160.0/213,072
186.120.170.0 – 186.120.181.255186.120.170.0/23, 186.120.172.0/22 …3,072
186.120.183.0 – 186.120.211.255186.120.183.0/24, 186.120.184.0/21 …7,424
186.120.216.0 – 186.120.221.255186.120.216.0/22, 186.120.220.0/231,536
186.120.228.0 – 186.120.233.255186.120.228.0/22, 186.120.232.0/231,536
186.120.236.0 – 186.120.255.255186.120.236.0/22, 186.120.240.0/205,120
186.149.0.0 – 186.149.39.255186.149.0.0/19, 186.149.32.0/2110,240
186.149.41.0 – 186.149.109.255186.149.41.0/24, 186.149.42.0/23 …17,664
186.149.111.0 – 186.149.119.255186.149.111.0/24, 186.149.112.0/212,304
186.149.124.0 – 186.149.163.255186.149.124.0/22, 186.149.128.0/19 …10,240
186.149.166.0 – 186.149.247.255186.149.166.0/23, 186.149.168.0/21 …20,992
186.149.250.0 – 186.149.255.255186.149.250.0/23, 186.149.252.0/221,536
186.150.8.0 – 186.150.15.255186.150.8.0/212,048
186.150.24.0 – 186.150.31.255186.150.24.0/212,048
186.150.36.0 – 186.150.43.255186.150.36.0/22, 186.150.40.0/222,048
186.150.46.0 – 186.150.51.255186.150.46.0/23, 186.150.48.0/221,536
186.150.56.0 – 186.150.56.255186.150.56.0/24256
186.150.58.0 – 186.150.58.255186.150.58.0/24256
186.150.64.0 – 186.150.71.255186.150.64.0/212,048
186.150.73.0 – 186.150.83.255186.150.73.0/24, 186.150.74.0/23 …2,816
186.150.86.0 – 186.150.86.255186.150.86.0/24256
186.150.88.0 – 186.150.89.255186.150.88.0/23512
186.150.92.0 – 186.150.93.255186.150.92.0/23512
186.150.96.0 – 186.150.98.255186.150.96.0/23, 186.150.98.0/24768
186.150.104.0 – 186.150.115.255186.150.104.0/21, 186.150.112.0/223,072
186.150.120.0 – 186.150.122.255186.150.120.0/23, 186.150.122.0/24768
186.150.124.0 – 186.150.143.255186.150.124.0/22, 186.150.128.0/205,120
186.150.145.0 – 186.150.147.255186.150.145.0/24, 186.150.146.0/23768
186.150.152.0 – 186.150.153.255186.150.152.0/23512
186.150.160.0 – 186.150.171.255186.150.160.0/21, 186.150.168.0/223,072
186.150.174.0 – 186.150.191.255186.150.174.0/23, 186.150.176.0/204,608
186.150.196.0 – 186.150.207.255186.150.196.0/22, 186.150.200.0/213,072
186.150.209.0 – 186.150.225.255186.150.209.0/24, 186.150.210.0/23 …4,352
186.150.227.0 – 186.150.255.255186.150.227.0/24, 186.150.228.0/22 …7,424
190.6.128.0 – 190.6.135.255190.6.128.0/212,048
190.6.137.0 – 190.6.139.255190.6.137.0/24, 190.6.138.0/23768
190.6.142.0 – 190.6.145.255190.6.142.0/23, 190.6.144.0/231,024
190.6.148.0 – 190.6.159.255190.6.148.0/22, 190.6.152.0/213,072
190.94.0.0 – 190.94.2.255190.94.0.0/23, 190.94.2.0/24768
Showing 50 of 60 IPv4 and 0 of 0 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 4 Nov 2026