ASN AS61281 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS61281?

AS61281 is listed under Chess 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.

AS61281 Chess Limited | IPGeolocation.io

ASN Lookup Tool

Chess Limited chesstelecom.com

GB 1 Routes

AS Data

AS61281

AS61281 – Chess Limited

AS Number	61281
AS Name	NDT-AS
Organization	Chess Limited (org-cp13-ripe)
Country	GB
Website	chesstelecom.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2012-12-07

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Use ASN data for AS61281 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.12.188.0/22	AS61281	Chess Limited	Netdatatel Ltd IP Backbone	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 'AS61263 - AS61439'

as-block:       AS61263 - AS61439
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:        2020-06-22T15:23:11Z
last-modified:  2020-06-22T15:23:11Z
source:         RIPE

% Information related to 'AS61281'

% Abuse contact for 'AS61281' is 'networkoperations@chesstelecom.com'

aut-num:        AS61281
as-name:        NDT-AS
org:            ORG-CP13-RIPE
remarks:        IP Transit
remarks:        -----------------------
import:         from AS9009 accept ANY
export:         to AS9009 announce AS61281
import:         from AS33970 accept ANY
export:         to AS33970 announce AS61281
import:         from AS16247 accept ANY
export:         to AS16247 announce ANY
mp-import:      afi ipv6.unicast from AS16247 accept ANY
mp-export:      afi ipv6.unicast to AS16247 announce ANY
remarks:        -----------------------
admin-c:        RC13837-RIPE
tech-c:         RC13837-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CHESS-NOC
created:        2012-12-07T10:50:29Z
last-modified:  2025-02-19T10:59:27Z
source:         RIPE # Filtered

organisation:   ORG-CP13-RIPE
org-name:       Chess Limited
country:        GB
reg-nr:         02797895
org-type:       LIR
address:        11s1 Mereside Alderley Park
address:        SK10 4TG
address:        Macclesfield
address:        UNITED KINGDOM
phone:          +448447706000
fax-no:         +448456127040
admin-c:        MT15141-RIPE
abuse-c:        AR36986-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CHESS-NOC
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CHESS-NOC
created:        2004-12-13T06:11:15Z
last-modified:  2026-06-17T11:02:06Z
source:         RIPE # Filtered

person:         Robert Campbell
address:        Netdatatel Ltd
address:        Skerryview, Dunbar Street
address:        Lossiemouth, GB
phone:          +448443814773
nic-hdl:        RC13837-RIPE
mnt-by:         NETDT-MNT
created:        2012-12-06T12:14:07Z
last-modified:  2012-12-10T21:59:05Z
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" : "AS61263 - AS61439",
    "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" : "2020-06-22",
    "date_updated" : "2020-06-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS61281",
    "as_name" : "NDT-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS9009 accept ANY", "from AS33970 accept ANY", "from AS16247 accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast from AS16247 accept ANY" ],
    "export" : [ "to AS9009 announce AS61281", "to AS33970 announce AS61281", "to AS16247 announce ANY" ],
    "mp_export" : [ "afi ipv6.unicast to AS16247 announce ANY" ],
    "organization" : "ORG-CP13-RIPE",
    "admin_contacts" : [ "RC13837-RIPE" ],
    "tech_contacts" : [ "RC13837-RIPE" ],
    "remarks" : [ "IP Transit", "-----------------------", "-----------------------" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "CHESS-NOC" ],
    "date_created" : "2012-12-07",
    "date_updated" : "2025-02-19",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CP13-RIPE",
    "name" : "Chess Limited",
    "type" : "LIR",
    "address" : [ "11s1 Mereside Alderley Park", "SK10 4TG", "Macclesfield", "UNITED KINGDOM" ],
    "street" : "Alderley Park",
    "city" : "Macclesfield",
    "zip_code" : "SK10 4TG",
    "country" : [ "GB" ],
    "phone" : [ "+448447706000" ],
    "fax_no" : [ "+448456127040" ],
    "admin_contacts" : [ "MT15141-RIPE" ],
    "abuse_contacts" : [ "AR36986-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "CHESS-NOC" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "CHESS-NOC" ],
    "date_created" : "2004-12-13",
    "date_updated" : "2026-06-17",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  },
  "administrative_contacts" : [ {
    "handle" : "RC13837-RIPE",
    "name" : "Robert Campbell",
    "address" : [ "Netdatatel Ltd", "Skerryview, Dunbar Street", "Lossiemouth, GB" ],
    "street" : "Dunbar Street",
    "city" : "Lossiemouth",
    "country" : "GB",
    "phone" : [ "+448443814773" ],
    "mnt_by" : [ "NETDT-MNT" ],
    "date_created" : "2012-12-06",
    "date_updated" : "2012-12-10",
    "source" : "RIPE",
    "addressCountry" : "GB"
  } ],
  "technical_contacts" : [ {
    "handle" : "RC13837-RIPE",
    "name" : "Robert Campbell",
    "address" : [ "Netdatatel Ltd", "Skerryview, Dunbar Street", "Lossiemouth, GB" ],
    "street" : "Dunbar Street",
    "city" : "Lossiemouth",
    "country" : "GB",
    "phone" : [ "+448443814773" ],
    "mnt_by" : [ "NETDT-MNT" ],
    "date_created" : "2012-12-06",
    "date_updated" : "2012-12-10",
    "source" : "RIPE",
    "addressCountry" : "GB"
  } ]
}

Peers

AS Number	Description	Country
AS16247	Convergence Group Wireless Networks Limited	GB
AS16247	Convergence Group (Wireless) Networks Limited	GB
AS33970	M247 Ltd	GB
AS9009	M247 Europe SRL	RO

Upstreams

AS Number	Description	Country
AS16247	Convergence Group Wireless Networks Limited	GB