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AS6400

AS6400 is Compañía Dominicana de Teléfonos S. A..

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (4 Nov 2026)

Short answer

AS6400 belongs to Compañía Dominicana de Teléfonos S. A.. DB-IP Lite attributes 844,032 IPv4 addresses in 16 ranges and 1 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 29 Mar 1996.

Facts for AS6400
Operator (DB-IP)Compañía Dominicana de Teléfonos S. A.
IPv4 addresses844,032
IPv4 ranges16
IPv6 ranges1
RegistryLACNIC
Registered29 Mar 1996
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)

Compañía Dominicana de Teléfonos 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 1 IPv6 ranges for AS6400, so customers can get IPv6 addresses, which databases place separately from IPv4.

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

DO100%
CO0.09%
EC0.04%
PA0.03%
AR0.02%
CR0.01%
GT0.01%

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

IP ranges

RangeAs CIDRAddresses
64.32.64.0 – 64.32.127.25564.32.64.0/1816,384
66.98.0.0 – 66.98.95.25566.98.0.0/18, 66.98.64.0/1924,576
148.0.0.0 – 148.0.255.255148.0.0.0/1665,536
148.101.0.0 – 148.101.255.255148.101.0.0/1665,536
148.255.0.0 – 148.255.255.255148.255.0.0/1665,536
152.0.0.0 – 152.0.255.255152.0.0.0/1665,536
179.52.0.0 – 179.53.255.255179.52.0.0/15131,072
179.61.16.0 – 179.61.31.255179.61.16.0/204,096
186.6.0.0 – 186.7.255.255186.6.0.0/15131,072
190.12.192.0 – 190.12.223.255190.12.192.0/198,192
190.80.128.0 – 190.80.255.255190.80.128.0/1732,768
190.166.0.0 – 190.167.255.255190.166.0.0/15131,072
196.3.74.0 – 196.3.89.255196.3.74.0/23, 196.3.76.0/22 …4,096
200.1.155.0 – 200.1.155.255200.1.155.0/24256
200.88.0.0 – 200.88.255.255200.88.0.0/1665,536
201.229.128.0 – 201.229.255.255201.229.128.0/1732,768
2001:1308:: – 2001:1308:ffff:ffff:ffff:ffff:ffff:ffff2001:1308::/32IPv6
Showing 16 of 16 IPv4 and 1 of 1 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 5 Nov 2026