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AS219103 Alter Domus Participations S.a.r.l.

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

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Legacy Routes

Alter Domus Participations S.a.r.l. alterdomus.com

LU 0 Routes

AS Data

AS219103

AS219103 – Alter Domus Participations S.a.r.l.

AS Number	219103
AS Name	ALTERDOMUS-AS
Organization	Alter Domus Participations S.a.r.l. (org-adps1-ripe)
Country	LU
Website	alterdomus.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2026-07-29

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Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS215130 - AS219547'

as-block:       AS215130 - AS219547
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2026-06-02T14:29:24Z
last-modified:  2026-06-02T14:29:24Z
source:         RIPE

% Information related to 'AS219103'

% Abuse contact for 'AS219103' is 'nitish.paliwal@alterdomus.com'

aut-num:        AS219103
as-name:        ALTERDOMUS-AS
org:            ORG-ADPS1-RIPE
sponsoring-org: ORG-PBB4-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS219103
import:         from AS56665 accept ANY
export:         to AS56665 announce AS219103
import:         from AS6661 accept ANY
export:         to AS6661 announce AS219103
admin-c:        ARAD4-RIPE
tech-c:         ARAD4-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         PREFIXBROKER-MNT
created:        2026-07-29T12:54:51Z
last-modified:  2026-07-29T12:54:51Z
source:         RIPE

organisation:   ORG-ADPS1-RIPE
org-name:       Alter Domus Participations S.a.r.l.
country:        LU
reg-nr:         B161258
org-type:       OTHER
address:        15 Boulevard F.W. Raiffeisen
address:        L-2411 Luxembourgh
admin-c:        ARAD4-RIPE
tech-c:         ARAD4-RIPE
abuse-c:        ARAD4-RIPE
mnt-by:         PREFIXBROKER-MNT
mnt-ref:        PREFIXBROKER-MNT
created:        2026-07-08T13:01:17Z
last-modified:  2026-07-24T11:25:01Z
source:         RIPE # Filtered

role:           Abuse-C Role Alter Domus Participations S.a.r.l.
address:        15 Boulevard F.W. Raiffeisen
address:        L-2411 Luxembourgh
address:        Luxembourgh
abuse-mailbox:  nitish.paliwal@alterdomus.com
mnt-by:         PREFIXBROKER-MNT
created:        2026-07-08T13:00:43Z
last-modified:  2026-07-08T13:00:43Z
source:         RIPE # Filtered
nic-hdl:        ARAD4-RIPE

% This query was served by the RIPE Database Query Service version 1.123 (ABERDEEN)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS215130 - AS219547",
    "description" : [ "RIPE NCC ASN block" ],
    "remarks" : [ "These AS Numbers are assigned to network operators in the RIPE NCC service region." ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT" ],
    "date_created" : "2026-06-02",
    "date_updated" : "2026-06-02",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS219103",
    "as_name" : "ALTERDOMUS-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS174 accept ANY", "from AS56665 accept ANY", "from AS6661 accept ANY" ],
    "export" : [ "to AS174 announce AS219103", "to AS56665 announce AS219103", "to AS6661 announce AS219103" ],
    "organization" : "ORG-ADPS1-RIPE",
    "sponsoring_organization" : "ORG-PBB4-RIPE",
    "admin_contacts" : [ "ARAD4-RIPE" ],
    "tech_contacts" : [ "ARAD4-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "PREFIXBROKER-MNT" ],
    "date_created" : "2026-07-29",
    "date_updated" : "2026-07-29",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-ADPS1-RIPE",
    "name" : "Alter Domus Participations S.a.r.l.",
    "type" : "OTHER",
    "address" : [ "15 Boulevard F.W. Raiffeisen", "L-2411 Luxembourgh" ],
    "street" : "Boulevard F.w.",
    "country" : [ "LU" ],
    "admin_contacts" : [ "ARAD4-RIPE" ],
    "tech_contacts" : [ "ARAD4-RIPE" ],
    "abuse_contacts" : [ "ARAD4-RIPE" ],
    "mnt_ref" : [ "PREFIXBROKER-MNT" ],
    "mnt_by" : [ "PREFIXBROKER-MNT" ],
    "date_created" : "2026-07-08",
    "date_updated" : "2026-07-24",
    "source" : "RIPE"
  },
  "administrative_contacts" : [ {
    "handle" : "ARAD4-RIPE",
    "name" : "Abuse-C Role Alter Domus Participations S.a.r.l.",
    "address" : [ "15 Boulevard F.W. Raiffeisen", "L-2411 Luxembourgh", "Luxembourgh" ],
    "street" : "Boulevard F.w.",
    "abuse_mailbox" : [ "nitish.paliwal@alterdomus.com" ],
    "mnt_by" : [ "PREFIXBROKER-MNT" ],
    "date_created" : "2026-07-08",
    "date_updated" : "2026-07-08",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "ARAD4-RIPE",
    "name" : "Abuse-C Role Alter Domus Participations S.a.r.l.",
    "address" : [ "15 Boulevard F.W. Raiffeisen", "L-2411 Luxembourgh", "Luxembourgh" ],
    "street" : "Boulevard F.w.",
    "abuse_mailbox" : [ "nitish.paliwal@alterdomus.com" ],
    "mnt_by" : [ "PREFIXBROKER-MNT" ],
    "date_created" : "2026-07-08",
    "date_updated" : "2026-07-08",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS6661	POST Luxembourg	LU
AS174	Cogent Communications, LLC	US
AS56665	Proximus Luxembourg S.A.	LU

Contacts

Email Contacts

nitish.paliwal@alterdomus.com

Abuse Contacts

nitish.paliwal@alterdomus.com

Frequently Asked Questions

What is ASN AS219103?

ASN AS219103 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS219103?

AS219103 is listed under Alter Domus Participations S.a.r.l..

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.

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ASN Summary

AS219103 – Alter Domus Participations S.a.r.l.

ASN Intelligence API for production workflows

Raw Whois Response

Parsed Whois Response

Peers

Contacts

Email Contacts

Abuse Contacts

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Frequently Asked Questions