How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS268256 SINCH BR S/A | IPGeolocation.io

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

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Contacts

Legacy Routes

SINCH BR S/A sinch.com

BR 5 Routes

AS Data

AS268256

AS268256 – SINCH BR S/A

AS Number	268256
AS Name	01.126.946/0001-61
Organization	SINCH BR S/A
Country	BR
Website	sinch.com
Number of IPv4 Routes	4
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2018-05-24

ASN Intelligence API for production workflows

Use ASN data for AS268256 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
45.236.177.0/24	AS268256	SINCH BR S/A	SINCH BR S/A	256
45.236.176.0/24	AS268256	SINCH BR S/A	SINCH BR S/A	256
45.236.178.0/24	AS268256	SINCH BR S/A	SINCH BR S/A	256
2804:4e5c::/32	AS268256	SINCH BR S/A	SINCH BR S/A	~79×10²⁷
45.236.179.0/24	AS268256	SINCH BR S/A	SINCH BR S/A	256

Raw Whois Response

% Copyright (c) Nic.br - Use of this data is governed by the Use and
% Privacy Policy at https://registro.br/upp . Distribution,
% commercialization, reproduction, and use for advertising or similar
% purposes are expressly prohibited.
% 2026-09-15T09:27:04-03:00 - 95.164.158.5

aut-num:     AS268256
owner:       SINCH BR S/A
ownerid:     01.126.946/0001-61
responsible: Michele Carlo Bader
country:     BR
owner-c:     MICBA120
routing-c:   FBR
abuse-c:     FTK4
created:     20180524
changed:     20230516
inetnum:     45.236.176.0/22
inetnum:     2804:4e5c::/32

nic-hdl-br:  MICBA120
person:      Michele Carlo Bader
e-mail:      flavio.tooru@sinch.com
country:     BR
created:     20230314
changed:     20240528

nic-hdl-br:  FBR
person:      Fabr�cio Bloisi Rocha
e-mail:      helpdesk@wavy.global
country:     BR
created:     19980114
changed:     20260721

nic-hdl-br:  FTK4
person:      Flavio Tooru Kosaihira
e-mail:      tooru@tooru.com.br
country:     BR
created:     20010530
changed:     20240122

% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to cert@cert.br and mail-abuse@cert.br
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS268256",
    "country" : "BR",
    "admin_contacts" : [ "MICBA120" ],
    "tech_contacts" : [ "FBR" ],
    "abuse_contacts" : [ "FTK4" ],
    "date_created" : "2018-05-24",
    "date_updated" : "2023-05-16",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "01.126.946/0001-61",
    "name" : "SINCH BR S/A",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "FTK4" ],
    "date_created" : "2018-05-24",
    "date_updated" : "2023-05-16",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "MICBA120",
    "country" : "BR",
    "email" : [ "flavio.tooru@sinch.com" ],
    "date_created" : "2023-03-14",
    "date_updated" : "2024-05-28",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "FBR",
    "country" : "BR",
    "email" : [ "helpdesk@wavy.global" ],
    "date_created" : "1998-01-14",
    "date_updated" : "2026-07-21",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "FTK4",
    "country" : "BR",
    "email" : [ "tooru@tooru.com.br" ],
    "date_created" : "2001-05-30",
    "date_updated" : "2024-01-22",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS52925	Ascenty Data Centers e Telecomunicações S/A	BR
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL

Upstreams

AS Number	Description	Country
AS52925	Ascenty Data Centers e Telecomunicações S/A	BR
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL

Frequently Asked Questions

What is ASN AS268256?

ASN AS268256 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS268256?

AS268256 is listed under SINCH BR S/A.

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.

ASN Lookup Tool

ASN Summary

AS268256 – SINCH BR S/A

ASN Intelligence API for production workflows

IP Ranges

Raw Whois Response

Parsed Whois Response

Peers

Upstreams

Ready to get started?Get Started with IP Intelligence API Today

Frequently Asked Questions