ASN AS51453 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51453?

AS51453 is listed under Anexia Cloud Solutions GmbH.

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.

AS51453 Anexia Cloud Solutions GmbH

ASN Lookup Tool

Anexia Cloud Solutions GmbH anexia.at

AT 2 Routes

AS Data

AS51453

AS51453 – Anexia Cloud Solutions GmbH

AS Number	51453
AS Name	EMERION-AS
Organization	Anexia Cloud Solutions GmbH(org-aig10-ripe)
Country	AT
Website	anexia.at
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-12-30

ASN Intelligence API for production workflows

Use ASN data for AS51453 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
37.235.0.0/23	AS51453	Anexia Cloud Solutions GmbH	Emerion WebHosting GmbH	512
37.235.2.0/24	AS51453	Anexia Cloud Solutions GmbH	Emerion WebHosting GmbH	256

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 'AS51357 - AS51817'

as-block:       AS51357 - AS51817
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:        2025-02-13T13:57:44Z
last-modified:  2025-02-13T13:57:44Z
source:         RIPE

% Information related to 'AS51453'

% Abuse contact for 'AS51453' is 'abuse@anexia.at'

aut-num:        AS51453
as-name:        EMERION-AS
descr:          powered by ANX
org:            ORG-AIG10-RIPE
import:         from AS47147 accept ANY
export:         to AS47147 announce AS51453
import:         from AS42473 accept ANY
export:         to AS42473 announce AS51453
admin-c:        ANX-RIPE
tech-c:         ANX-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ANEXIA-MNT
created:        2015-12-30T09:27:36Z
last-modified:  2019-07-11T15:28:02Z
source:         RIPE

organisation:   ORG-AIG10-RIPE
org-name:       Anexia Cloud Solutions GmbH
country:        AT
org-type:       LIR
address:        Feldkirchnerstr. 140
address:        9020
address:        Klagenfurt
address:        AUSTRIA
phone:          +43463208501
fax-no:         +43463208501500
admin-c:        ANX-RIPE
tech-c:         ANXT-RIPE
abuse-c:        aa9991
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        ANEXIA-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ANEXIA-MNT
created:        2009-07-31T09:54:20Z
last-modified:  2025-11-13T13:26:15Z
source:         RIPE # Filtered

role:           ANX Group RIPE NCC Role Handle
address:        Feldkirchner Str. 140
address:        9020 Klagenfurt
address:        Austria
address:
remarks:        For non-technical details see: https://www.anexia.com
remarks:        For technical contact details see: https://as47147.peeringdb.com
remarks:        For peering details/requests see: https://peering.anexia.com
remarks:
remarks:        All RIPE database entries are created automatically.
remarks:
abuse-mailbox:  abuse@anexia.at
nic-hdl:        ANX-RIPE
mnt-by:         ANEXIA-MNT
created:        2019-04-10T08:24:01Z
last-modified:  2023-02-13T21:42:22Z
source:         RIPE # Filtered
tech-c:         ANXT-RIPE

% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS51357 - AS51817",
    "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" : "2025-02-13",
    "date_updated" : "2025-02-13",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51453",
    "as_name" : "EMERION-AS",
    "description" : [ "powered by ANX" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS47147 accept ANY", "from AS42473 accept ANY" ],
    "export" : [ "to AS47147 announce AS51453", "to AS42473 announce AS51453" ],
    "organization" : "ORG-AIG10-RIPE",
    "admin_contacts" : [ "ANX-RIPE" ],
    "tech_contacts" : [ "ANX-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "ANEXIA-MNT" ],
    "date_created" : "2015-12-30",
    "date_updated" : "2019-07-11",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-AIG10-RIPE",
    "name" : "Anexia Cloud Solutions GmbH",
    "type" : "LIR",
    "address" : [ "Feldkirchnerstr. 140", "9020", "Klagenfurt", "AUSTRIA" ],
    "street" : "Feldkirchnerstr.",
    "city" : "Klagenfurt",
    "zip_code" : "9020",
    "country" : [ "AT" ],
    "phone" : [ "+43463208501" ],
    "fax_no" : [ "+43463208501500" ],
    "admin_contacts" : [ "ANX-RIPE" ],
    "tech_contacts" : [ "ANXT-RIPE" ],
    "abuse_contacts" : [ "aa9991" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "ANEXIA-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "ANEXIA-MNT" ],
    "date_created" : "2009-07-31",
    "date_updated" : "2025-11-13",
    "source" : "RIPE",
    "addressCountry" : "AUSTRIA"
  },
  "administrative_contacts" : [ {
    "handle" : "ANX-RIPE",
    "name" : "ANX Group RIPE NCC Role Handle",
    "address" : [ "Feldkirchner Str. 140", "9020 Klagenfurt", "Austria" ],
    "street" : "Feldkirchner Str.",
    "city" : "Klagenfurt",
    "zip_code" : "9020",
    "country" : "AUSTRIA",
    "abuse_mailbox" : [ "abuse@anexia.at" ],
    "tech_contacts" : [ "ANXT-RIPE" ],
    "remarks" : [ "For non-technical details see: https://www.anexia.com", "For technical contact details see: https://as47147.peeringdb.com", "For peering details/requests see: https://peering.anexia.com", "All RIPE database entries are created automatically." ],
    "mnt_by" : [ "ANEXIA-MNT" ],
    "date_created" : "2019-04-10",
    "date_updated" : "2023-02-13",
    "source" : "RIPE",
    "addressCountry" : "AUSTRIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "ANX-RIPE",
    "name" : "ANX Group RIPE NCC Role Handle",
    "address" : [ "Feldkirchner Str. 140", "9020 Klagenfurt", "Austria" ],
    "street" : "Feldkirchner Str.",
    "city" : "Klagenfurt",
    "zip_code" : "9020",
    "country" : "AUSTRIA",
    "abuse_mailbox" : [ "abuse@anexia.at" ],
    "tech_contacts" : [ "ANXT-RIPE" ],
    "remarks" : [ "For non-technical details see: https://www.anexia.com", "For technical contact details see: https://as47147.peeringdb.com", "For peering details/requests see: https://peering.anexia.com", "All RIPE database entries are created automatically." ],
    "mnt_by" : [ "ANEXIA-MNT" ],
    "date_created" : "2019-04-10",
    "date_updated" : "2023-02-13",
    "source" : "RIPE",
    "addressCountry" : "AUSTRIA"
  } ]
}

Peers

AS Number	Description	Country
AS42473	ANEXIA Internetdienstleistungs GmbH	AT
AS47147	ANEXIA Internetdienstleistungs GmbH	AT
AS42473	Anexia Cloud Solutions GmbH	AT

Upstreams

AS Number	Description	Country
AS42473	ANEXIA Internetdienstleistungs GmbH	AT