AS272996

AS272996 is SINCERE NETWORKS B.V..

Short answer

AS272996 belongs to SINCERE NETWORKS B.V.. DB-IP Lite attributes 1,536 IPv4 addresses in 2 ranges and no IPv6 ranges to it, all or nearly all of the IPv4 space in Curaçao. The number is registered with LACNIC in Curaçao on 4 May 2023.

Facts for AS272996
Operator (DB-IP)SINCERE NETWORKS B.V.
IPv4 addresses1,536
IPv4 ranges2
IPv6 ranges0
RegistryLACNIC
Registered4 May 2023
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)

SINCERE NETWORKS B.V. 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 AS272996, so its customers reach websites over IPv4.

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

CW100%

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

IP ranges

RangeAs CIDRAddresses
45.71.156.0 – 45.71.159.25545.71.156.0/221,024
177.93.140.0 – 177.93.141.255177.93.140.0/23512
Showing 2 of 2 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 5 Oct 2026
  2. NRO RIR delegated-extended statistics · checked 28 Oct 2026