What is ASN AS201043?

ASN AS201043 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS201043?

AS201043 is listed under Emma Technologies Sarl.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

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.

AS201043 Emma Technologies Sarl

ASN Lookup Tool

Emma Technologies Sarl emma.ms

LU 4 Routes

AS Data

AS201043

AS201043 – Emma Technologies Sarl

AS Number	201043
AS Name	emmatech
Organization	Emma Technologies Sarl (org-ets32-ripe)
Country	LU
Website	emma.ms
Number of IPv4 Routes	2
Number of IPv6 Routes	2
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2026-02-13

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Use ASN data for AS201043 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a10:7987:8100::/40	AS201043	Emma Technologies Sarl	Emma Technologies Sarl	~309×10²⁴
2.152.69.0/24	AS201043	Emma Technologies Sarl	Emma Technologies Sarl	256
2.152.70.0/23	AS201043	Emma Technologies Sarl	Emma Technologies Sarl	512
2a10:7987:8110::/44	AS201043	Emma Technologies Sarl	Emma Technologies Sarl	~19×10²⁴

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 'AS200537 - AS202347'

as-block:       AS200537 - AS202347
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:        2026-06-17T08:25:01Z
last-modified:  2026-06-17T08:25:01Z
source:         RIPE

% Information related to 'AS201043'

% Abuse contact for 'AS201043' is 'noc@emma.ms'

aut-num:        AS201043
as-name:        emmatech
org:            ORG-ETS32-RIPE
import:         from AS15965 accept ANY
export:         to AS15965 announce AS201043
mp-import:      afi ipv6.unicast from AS15965 accept ANY
mp-export:      afi ipv6.unicast to AS15965 announce AS201043
admin-c:        NOC438-RIPE
tech-c:         NOC438-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-lu-emmatechnologies-1-MNT
created:        2026-02-13T13:13:35Z
last-modified:  2026-06-18T15:46:32Z
source:         RIPE

organisation:   ORG-ETS32-RIPE
org-name:       Emma Technologies Sarl
country:        LU
reg-nr:         B255543
org-type:       LIR
address:        Rue du Laboratoire 9
address:        1911
address:        Luxembourg
address:        Luxembourg
phone:          +352621593225
admin-c:        NOC438-RIPE
tech-c:         NOC438-RIPE
abuse-c:        AR79588-RIPE
mnt-ref:        lir-lu-emmatechnologies-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-lu-emmatechnologies-1-MNT
created:        2026-02-11T08:50:20Z
last-modified:  2026-05-13T07:17:03Z
source:         RIPE # Filtered

role:           Network operations center
address:        LUXEMBOURG
address:        Luxembourg
address:        1911
address:        Rue du Laboratoire 9
phone:          +352621593225
nic-hdl:        NOC438-RIPE
mnt-by:         lir-lu-emmatechnologies-1-MNT
created:        2026-02-11T08:50:20Z
last-modified:  2026-02-11T08:50:20Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS200537 - AS202347",
    "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" : "2026-06-17",
    "date_updated" : "2026-06-17",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS201043",
    "as_name" : "emmatech",
    "status" : "ASSIGNED",
    "import" : [ "from AS15965 accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast from AS15965 accept ANY" ],
    "export" : [ "to AS15965 announce AS201043" ],
    "mp_export" : [ "afi ipv6.unicast to AS15965 announce AS201043" ],
    "organization" : "ORG-ETS32-RIPE",
    "admin_contacts" : [ "NOC438-RIPE" ],
    "tech_contacts" : [ "NOC438-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "lir-lu-emmatechnologies-1-MNT" ],
    "date_created" : "2026-02-13",
    "date_updated" : "2026-06-18",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-ETS32-RIPE",
    "name" : "Emma Technologies Sarl",
    "type" : "LIR",
    "address" : [ "Rue du Laboratoire 9", "1911", "Luxembourg", "Luxembourg" ],
    "street" : "Rue Du Laboratoire",
    "city" : "Luxembourg",
    "zip_code" : "1911",
    "country" : [ "LU" ],
    "phone" : [ "+352621593225" ],
    "admin_contacts" : [ "NOC438-RIPE" ],
    "tech_contacts" : [ "NOC438-RIPE" ],
    "abuse_contacts" : [ "AR79588-RIPE" ],
    "mnt_ref" : [ "lir-lu-emmatechnologies-1-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "lir-lu-emmatechnologies-1-MNT" ],
    "date_created" : "2026-02-11",
    "date_updated" : "2026-05-13",
    "source" : "RIPE",
    "addressCountry" : "LUXEMBOURG"
  },
  "administrative_contacts" : [ {
    "handle" : "NOC438-RIPE",
    "name" : "Network operations center",
    "address" : [ "LUXEMBOURG", "Luxembourg", "1911", "Rue du Laboratoire 9" ],
    "street" : "Rue Du Laboratoire",
    "city" : "Luxembourg",
    "zip_code" : "1911",
    "country" : "LUXEMBOURG",
    "phone" : [ "+352621593225" ],
    "mnt_by" : [ "lir-lu-emmatechnologies-1-MNT" ],
    "date_created" : "2026-02-11",
    "date_updated" : "2026-02-11",
    "source" : "RIPE",
    "addressCountry" : "LUXEMBOURG"
  } ],
  "technical_contacts" : [ {
    "handle" : "NOC438-RIPE",
    "name" : "Network operations center",
    "address" : [ "LUXEMBOURG", "Luxembourg", "1911", "Rue du Laboratoire 9" ],
    "street" : "Rue Du Laboratoire",
    "city" : "Luxembourg",
    "zip_code" : "1911",
    "country" : "LUXEMBOURG",
    "phone" : [ "+352621593225" ],
    "mnt_by" : [ "lir-lu-emmatechnologies-1-MNT" ],
    "date_created" : "2026-02-11",
    "date_updated" : "2026-02-11",
    "source" : "RIPE",
    "addressCountry" : "LUXEMBOURG"
  } ]
}

Peers

AS Number	Description	Country
AS15965	CEGECOM S.A.	LU

Upstreams

AS Number	Description	Country
AS15965	CEGECOM S.A.	LU