What is ASN AS201493?

ASN AS201493 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS201493?

AS201493 is listed under ALVARIA TECHNOLOGIES UK LIMITED.

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.

AS201493 ALVARIA TECHNOLOGIES UK LIMITED

ASN Lookup Tool

ALVARIA TECHNOLOGIES UK LIMITED alvaria.com

GB 2 Routes

AS Data

AS201493

AS201493 – ALVARIA TECHNOLOGIES UK LIMITED

AS Number	201493
AS Name	NSCEMEA1
Organization	ALVARIA TECHNOLOGIES UK LIMITED (org-atul2-ripe)
Country	GB
Website	alvaria.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2014-10-14

ASN Intelligence API for production workflows

Use ASN data for AS201493 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.65.85.0/24	AS201493	ALVARIA TECHNOLOGIES UK LIMITED	ALVARIA TECHNOLOGIES UK LIMITED	256
185.65.84.0/24	AS201493	ALVARIA TECHNOLOGIES UK LIMITED	ALVARIA TECHNOLOGIES UK LIMITED	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 '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 'AS201493'

% Abuse contact for 'AS201493' is 'cathal.tiernan@alvaria.com'

aut-num:        AS201493
as-name:        NSCEMEA1
org:            ORG-ATUL2-RIPE
import:         from AS42973 accept ANY
import:         from AS34934 accept ANY
export:         to AS42973 announce AS201493
export:         to AS34934 announce AS201493
admin-c:        JH25224-RIPE
tech-c:         JH25224-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-uk-alvaria-1-MNT
created:        2014-10-14T07:48:48Z
last-modified:  2026-06-26T10:20:26Z
source:         RIPE

organisation:   ORG-ATUL2-RIPE
org-name:       ALVARIA TECHNOLOGIES UK LIMITED
country:        GB
reg-nr:         02181869
org-type:       LIR
address:        6-9 Stockley Park The Square
address:        UB11 1FW
address:        Uxbridge
address:        UNITED KINGDOM
phone:          +1978 250 7900
admin-c:        GB26297-RIPE
tech-c:         GB26297-RIPE
abuse-c:        AR80239-RIPE
mnt-ref:        lir-uk-alvaria-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-uk-alvaria-1-MNT
created:        2026-06-26T06:30:37Z
last-modified:  2026-06-26T06:30:37Z
source:         RIPE # Filtered

person:         John Halliwell
address:        11 Commerce Way, Manchester M17 1HW
phone:          +441617727100
nic-hdl:        JH25224-RIPE
mnt-by:         ripe_noble
created:        2014-07-24T11:16:41Z
last-modified:  2014-07-24T11:16:41Z
source:         RIPE # Filtered

% 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" : "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" : "AS201493",
    "as_name" : "NSCEMEA1",
    "status" : "ASSIGNED",
    "import" : [ "from AS42973 accept ANY", "from AS34934 accept ANY" ],
    "export" : [ "to AS42973 announce AS201493", "to AS34934 announce AS201493" ],
    "organization" : "ORG-ATUL2-RIPE",
    "admin_contacts" : [ "JH25224-RIPE" ],
    "tech_contacts" : [ "JH25224-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "lir-uk-alvaria-1-MNT" ],
    "date_created" : "2014-10-14",
    "date_updated" : "2026-06-26",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-ATUL2-RIPE",
    "name" : "ALVARIA TECHNOLOGIES UK LIMITED",
    "type" : "LIR",
    "address" : [ "6-9 Stockley Park The Square", "UB11 1FW", "Uxbridge", "UNITED KINGDOM" ],
    "street" : "Stockley Park The Square",
    "city" : "Uxbridge",
    "zip_code" : "UB11 1FW",
    "country" : [ "GB" ],
    "phone" : [ "+1978 250 7900" ],
    "admin_contacts" : [ "GB26297-RIPE" ],
    "tech_contacts" : [ "GB26297-RIPE" ],
    "abuse_contacts" : [ "AR80239-RIPE" ],
    "mnt_ref" : [ "lir-uk-alvaria-1-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "lir-uk-alvaria-1-MNT" ],
    "date_created" : "2026-06-26",
    "date_updated" : "2026-06-26",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  },
  "administrative_contacts" : [ {
    "handle" : "JH25224-RIPE",
    "name" : "John Halliwell",
    "address" : [ "11 Commerce Way, Manchester M17 1HW" ],
    "street" : "Commerce Way",
    "city" : "Manchester",
    "zip_code" : "M17 1HW",
    "phone" : [ "+441617727100" ],
    "mnt_by" : [ "ripe_noble" ],
    "date_created" : "2014-07-24",
    "date_updated" : "2014-07-24",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "JH25224-RIPE",
    "name" : "John Halliwell",
    "address" : [ "11 Commerce Way, Manchester M17 1HW" ],
    "street" : "Commerce Way",
    "city" : "Manchester",
    "zip_code" : "M17 1HW",
    "phone" : [ "+441617727100" ],
    "mnt_by" : [ "ripe_noble" ],
    "date_created" : "2014-07-24",
    "date_updated" : "2014-07-24",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS42973	Convergence Group (Wireless) Networks Limited	GB
AS3561	CenturyLink Communications, LLC	US
AS61323	ANS ACADEMY LIMITED	GB
AS42973	Convergence Group Wireless Networks Limited	GB
AS34934	ANS ACADEMY LIMITED	GB

Upstreams

AS Number	Description	Country
AS3561	CenturyLink Communications, LLC	US
AS61323	ANS ACADEMY LIMITED	GB
AS42973	Convergence Group Wireless Networks Limited	GB