AS27660

AS27660 is Curacao Telecom.

Short answer

AS27660 belongs to Curacao Telecom. DB-IP Lite attributes 7,680 IPv4 addresses in 7 ranges and 2 IPv6 ranges to it, all or nearly all of the IPv4 space in Curaçao. The number is registered with LACNIC in Curaçao on 24 Feb 2003.

Facts for AS27660
Operator (DB-IP)Curacao Telecom
IPv4 addresses7,680
IPv4 ranges7
IPv6 ranges2
RegistryLACNIC
Registered24 Feb 2003
Registry countryCuraçao (CW)

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)

Curacao Telecom 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 2 IPv6 ranges for AS27660, so customers can get IPv6 addresses, which databases place separately from IPv4.

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

CW99%
BQ1%

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

IP ranges

RangeAs CIDRAddresses
138.99.212.0 – 138.99.215.255138.99.212.0/221,024
138.255.253.0 – 138.255.253.255138.255.253.0/24256
161.22.48.0 – 161.22.55.255161.22.48.0/212,048
186.190.233.0 – 186.190.233.255186.190.233.0/24256
186.190.235.0 – 186.190.235.255186.190.235.0/24256
190.13.120.0 – 190.13.126.255190.13.120.0/22, 190.13.124.0/23 …1,792
190.104.104.0 – 190.104.111.255190.104.104.0/212,048
2803:3040:: – 2803:3040:ffff:ffff:ffff:ffff:ffff:ffff2803:3040::/32IPv6
2803:4500:: – 2803:4500:ffff:ffff:ffff:ffff:ffff:ffff2803:4500::/32IPv6
Showing 7 of 7 IPv4 and 2 of 2 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