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AS274659 J. Jacobsen | 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

J. Jacobsen jejnet.com.br

BR 1 Routes

AS Data

AS274659

AS274659 – J. Jacobsen

AS Number	274659
AS Name	22.570.877/0001-50
Organization	J. Jacobsen()
Country	BR
Website	jejnet.com.br
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	INDIVIDUAL
Registry	lacnic
Date Allocated	2024-10-08

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Use ASN data for AS274659 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:91b4::/32	AS274659	J. Jacobsen	J. Jacobsen	~79×10²⁷

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.
% 2026-03-21T09:23:39-03:00 - 136.227.163.153

aut-num:     AS274659
owner:       J. Jacobsen
ownerid:     22.570.877/0001-50
responsible: Jecimar Jacobsen
country:     BR
owner-c:     JEJAC35
routing-c:   JEJAC35
abuse-c:     JEJAC35
created:     20241008
changed:     20241008
inetnum:     2804:91b4::/32

nic-hdl-br:  JEJAC35
person:      Jecimar Jacobsen
e-mail:      contato@jejnet.com.br
country:     BR
created:     20240626
changed:     20260123

% 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

Peers

AS Number	Description	Country
AS264409	GRUPO YAX	BR
AS199524	G-Core Labs S.A.	LU
AS266368	SURUBIM TELECOM BRASIL	BR
AS32590	Valve Corporation	US
AS269096	N&K TECNOLOGIA LTDA	BR
AS52988	PLENA TELECOM	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR - NIC.BR	BR
AS22548	N�cleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS199524	G Core Labs S.A.	LU

Upstreams

AS Number	Description	Country
AS264409	GRUPO YAX	BR
AS269096	N&K TECNOLOGIA LTDA	BR
AS52988	PLENA TELECOM	BR

Downstreams

AS Number	Description	Country
AS266368	SURUBIM TELECOM BRASIL	BR

Frequently Asked Questions

What is ASN AS274659?

ASN AS274659 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS274659?

AS274659 is listed under J. Jacobsen.

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.