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AS272996 SINCERE NETWORKS B.V.

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

SINCERE NETWORKS B.V. sincere.network

CW 5 Routes

AS Data

AS272996

AS272996 – SINCERE NETWORKS B.V.

AS Number	272996
AS Name	CW-SNBV-LACNIC
Organization	SINCERE NETWORKS B.V.()
Country	CW
Website	sincere.network
Number of IPv4 Routes	3
Number of IPv6 Routes	2
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2023-05-04

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Use ASN data for AS272996 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
45.71.156.0/22	AS272996	SINCERE NETWORKS B.V.	SINCERE NETWORKS B.V.	1024
177.93.140.0/24	AS272996	SINCERE NETWORKS B.V.	SINCERE NETWORKS B.V.	256
177.93.141.0/24	AS272996	SINCERE NETWORKS B.V.	SINCERE NETWORKS B.V.	256
2803:6d90:200::/40	AS272996	SINCERE NETWORKS B.V.	SINCERE NETWORKS B.V.	~309×10²⁴
2803:6d90:100::/40	AS272996	SINCERE NETWORKS B.V.	SINCERE NETWORKS B.V.	~309×10²⁴

Raw Whois Response

% Joint Whois - whois.lacnic.net
%  This server accepts single ASN, IPv4 or IPv6 queries

% LACNIC resource: whois.lacnic.net


% Copyright LACNIC lacnic.net
%  The data below is provided for information purposes
%  and to assist persons in obtaining information about or
%  related to AS and IP numbers registrations
%  By submitting a whois query, you agree to use this data
%  only for lawful purposes.
%  2026-03-19 09:22:28 (-03 -03:00)

aut-num:     AS272996
owner:       SINCERE NETWORKS B.V.
ownerid:     CW-SNBV-LACNIC
responsible: Michel Greijmans
address:     Bapor Kibra, -, The Beach House, Unit A
address:     0000 - Willemstad - 
country:     CW
phone:       +599  97888080
owner-c:     MIG43
routing-c:   MIG43
abuse-c:     MIG43
created:     20230504
changed:     20230505

nic-hdl:     MIG43
person:      Michel Greijmans
e-mail:      noc@sincere.network
address:     Bapor Kibra, zn, The Beach House, Unit A
address:     - - Willemstad - 
country:     CW
phone:       +599  97888080 [101]
created:     20211018
changed:     20240412

% whois.lacnic.net accepts only direct match queries.
% Types of queries are: POCs, ownerid, CIDR blocks, IP
% and AS numbers.

Parsed Whois Response

Peers

AS Number	Description	Country
AS26505	E-Commerce Park, N.V.	CW
AS26505	E Commerce Park, N.V.	CW
AS52391	Curacao Technology Exchange N.V (CTEX)	CW
AS52391	Curacao Technology Exchange N.V CTEX	CW
AS265825	WORLDSTREAM LATAM B.V	CW

Upstreams

AS Number	Description	Country
AS26505	E Commerce Park, N.V.	CW
AS52391	Curacao Technology Exchange N.V CTEX	CW

Downstreams

AS Number	Description	Country
AS265825	WORLDSTREAM LATAM B.V	CW

Frequently Asked Questions

What is ASN AS272996?

ASN AS272996 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS272996?

AS272996 is listed under SINCERE NETWORKS B.V..

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.