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AS272961 JANZEN WIENS RALF DONALD

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

JANZEN WIENS RALF DONALD vnet.net.py

PY 3 Routes

AS Data

AS272961

AS272961 – JANZEN WIENS RALF DONALD

AS Number	272961
AS Name	PY-VNSO-LACNIC
Organization	JANZEN WIENS RALF DONALD
Country	PY
Website	vnet.net.py
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2023-03-14

ASN Intelligence API for production workflows

Use ASN data for AS272961 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2803:7990::/32	AS272961	JANZEN WIENS RALF DONALD	JANZEN WIENS RALF DONALD	~79×10²⁷
38.52.181.0/24	AS272961	JANZEN WIENS RALF DONALD	RALF DONALD JANZEN WIENS	256
38.52.180.0/23	AS272961	JANZEN WIENS RALF DONALD	RALF DONALD JANZEN WIENS	512

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.
%  2026-04-08 09:27:22 (-03 -03:00)

aut-num:     AS272961
owner:       JANZEN WIENS RALF DONALD
ownerid:     PY-VNSO-LACNIC
responsible: Ralf Janzen
address:     Avenida Waldesruh, --, -
address:     - - Colonia Volendam - 
country:     PY
phone:       +595  974711311 [0000]
owner-c:     RAJ45
routing-c:   RAJ45
abuse-c:     RAJ45
created:     20230314
changed:     20230315

nic-hdl:     RAJ45
person:      Ralf Janzen
e-mail:      ralf@vnet.net.py
address:     Avenida Waldesruh, nohay, -
address:     - - Colonia Volendam - 
country:     PY
phone:       +595  974711311 [0000]
created:     20220708
changed:     20230210

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS272961",
    "country" : "PY",
    "admin_contacts" : [ "RAJ45" ],
    "tech_contacts" : [ "RAJ45" ],
    "abuse_contacts" : [ "RAJ45" ],
    "date_created" : "2023-03-14",
    "date_updated" : "2023-03-15",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "PY-VNSO-LACNIC",
    "name" : "JANZEN WIENS RALF DONALD",
    "address" : [ "Avenida Waldesruh, --, -", "- - Colonia Volendam -" ],
    "street" : "Avenida Waldesruh",
    "country" : [ "PY" ],
    "phone" : [ "+595  974711311 [0000]" ],
    "abuse_contacts" : [ "RAJ45" ],
    "date_created" : "2023-03-14",
    "date_updated" : "2023-03-15",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "RAJ45",
    "address" : [ "Avenida Waldesruh, nohay, -", "- - Colonia Volendam -" ],
    "street" : "Avenida Waldesruh",
    "country" : "PY",
    "email" : [ "ralf@vnet.net.py" ],
    "phone" : [ "+595  974711311 [0000]" ],
    "date_created" : "2022-07-08",
    "date_updated" : "2023-02-10",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "RAJ45",
    "address" : [ "Avenida Waldesruh, nohay, -", "- - Colonia Volendam -" ],
    "street" : "Avenida Waldesruh",
    "country" : "PY",
    "email" : [ "ralf@vnet.net.py" ],
    "phone" : [ "+595  974711311 [0000]" ],
    "date_created" : "2022-07-08",
    "date_updated" : "2023-02-10",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "RAJ45",
    "address" : [ "Avenida Waldesruh, nohay, -", "- - Colonia Volendam -" ],
    "street" : "Avenida Waldesruh",
    "country" : "PY",
    "email" : [ "ralf@vnet.net.py" ],
    "phone" : [ "+595  974711311 [0000]" ],
    "date_created" : "2022-07-08",
    "date_updated" : "2023-02-10",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS23201	Telecel S.A.	PY
AS270052	STARTELECOM S.A.	PY
AS266400	Ferenz Networks	BR
AS61624	INFNOC TECNOLOGIA LTDA	BR
AS269783	WIND NET S.A.	PY

Upstreams

AS Number	Description	Country
AS23201	Telecel S.A.	PY
AS269783	WIND NET S.A.	PY

Frequently Asked Questions

What is ASN AS272961?

ASN AS272961 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS272961?

AS272961 is listed under JANZEN WIENS RALF DONALD.

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.