What is ASN AS200870?

ASN AS200870 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS200870?

AS200870 is listed under Retail Technology Services Ltd.

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.

AS200870 Retail Technology Services Ltd

ASN Lookup Tool

Retail Technology Services Ltd rtsl.net

GB 4 Routes

AS Data

AS200870

AS200870 – Retail Technology Services Ltd

AS Number	200870
AS Name	RTSL_AS
Organization	Retail Technology Services Ltd (org-rtsl5-ripe)
Country	GB
Website	rtsl.net
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-03-23

ASN Intelligence API for production workflows

Use ASN data for AS200870 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.67.140.0/23	AS200870	Retail Technology Services Ltd	RTSL	512
185.67.143.0/24	AS200870	Retail Technology Services Ltd	Retail Technology Services Ltd	256
185.67.142.0/24	AS200870	Retail Technology Services Ltd	Retail Technology Services Ltd	256
185.67.141.0/24	AS200870	Retail Technology Services Ltd	Retail Technology Services Ltd	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 - AS203022'

as-block:       AS200537 - AS203022
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:        2026-04-08T13:28:00Z
last-modified:  2026-04-08T13:28:00Z
source:         RIPE

% Information related to 'AS200870'

% Abuse contact for 'AS200870' is 'abuse@rtsl.net'

aut-num:        AS200870
as-name:        RTSL_AS
org:            ORG-RTSL5-RIPE
import:         from AS25577 accept ANY
export:         to AS25577 announce AS200870
import:         from AS65003 accept ANY
export:         to AS65003 announce AS200870
admin-c:        BW3917-RIPE
admin-c:        MD29873-RIPE
admin-c:        JG12012-RIPE
tech-c:         BW3917-RIPE
tech-c:         MD29873-RIPE
tech-c:         JG12012-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RTSL-MNT
created:        2015-03-23T09:48:49Z
last-modified:  2026-04-09T07:35:05Z
source:         RIPE

organisation:   ORG-RTSL5-RIPE
org-name:       Retail Technology Services Ltd
country:        GB
org-type:       LIR
address:        Brooke House, 4 The Lakes
address:        NN4 7YD
address:        Northampton
address:        UNITED KINGDOM
phone:          +4401604210730
abuse-c:        AC28654-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        RTSL-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         RTSL-MNT
created:        2014-08-12T15:08:49Z
last-modified:  2026-04-09T07:31:49Z
source:         RIPE # Filtered
admin-c:        BW3917-RIPE
admin-c:        MD29873-RIPE
admin-c:        JG12012-RIPE

person:         Bradley Watkins
address:        Brooke House, 4 The Lks, Northampton NN4 7YD
phone:          +441604210248
nic-hdl:        BW3917-RIPE
mnt-by:         RTSL-MNT
created:        2022-05-12T14:17:56Z
last-modified:  2022-05-18T15:29:31Z
source:         RIPE

person:         Jon Graves
address:        Brooke House, 4 The Lks, Northampton NN4 7YD
phone:          +441604210248
nic-hdl:        JG12012-RIPE
created:        2026-04-09T07:30:53Z
last-modified:  2026-04-09T07:30:53Z
source:         RIPE
mnt-by:         RTSL-MNT

person:         Matthew Dennis
address:        Brooke House, 4 The Lks, Northampton, NN4 7YD
phone:          +4401604210229
nic-hdl:        MD29873-RIPE
created:        2026-03-13T12:50:35Z
last-modified:  2026-03-13T12:50:35Z
source:         RIPE
mnt-by:         RTSL-MNT

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS200537 - AS203022",
    "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" : "2026-04-08",
    "date_updated" : "2026-04-08",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS200870",
    "as_name" : "RTSL_AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS25577 accept ANY", "from AS65003 accept ANY" ],
    "export" : [ "to AS25577 announce AS200870", "to AS65003 announce AS200870" ],
    "organization" : "ORG-RTSL5-RIPE",
    "admin_contacts" : [ "BW3917-RIPE", "MD29873-RIPE", "JG12012-RIPE" ],
    "tech_contacts" : [ "BW3917-RIPE", "MD29873-RIPE", "JG12012-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "RTSL-MNT" ],
    "date_created" : "2015-03-23",
    "date_updated" : "2026-04-09",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-RTSL5-RIPE",
    "name" : "Retail Technology Services Ltd",
    "type" : "LIR",
    "address" : [ "Brooke House, 4 The Lakes", "NN4 7YD", "Northampton", "UNITED KINGDOM" ],
    "street" : "The Lakes",
    "city" : "Northampton",
    "zip_code" : "NN4 7YD",
    "country" : [ "GB" ],
    "phone" : [ "+4401604210730" ],
    "admin_contacts" : [ "BW3917-RIPE", "MD29873-RIPE", "JG12012-RIPE" ],
    "abuse_contacts" : [ "AC28654-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "RTSL-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "RTSL-MNT" ],
    "date_created" : "2014-08-12",
    "date_updated" : "2026-04-09",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  },
  "administrative_contacts" : [ {
    "handle" : "BW3917-RIPE",
    "name" : "Bradley Watkins",
    "address" : [ "Brooke House, 4 The Lks, Northampton NN4 7YD" ],
    "street" : "The Lks",
    "city" : "Northampton",
    "zip_code" : "NN4 7YD",
    "phone" : [ "+441604210248" ],
    "mnt_by" : [ "RTSL-MNT" ],
    "date_created" : "2022-05-12",
    "date_updated" : "2022-05-18",
    "source" : "RIPE"
  }, {
    "handle" : "MD29873-RIPE",
    "name" : "Matthew Dennis",
    "address" : [ "Brooke House, 4 The Lks, Northampton, NN4 7YD" ],
    "street" : "The Lks",
    "city" : "Northampton",
    "zip_code" : "NN4 7YD",
    "phone" : [ "+4401604210229" ],
    "mnt_by" : [ "RTSL-MNT" ],
    "date_created" : "2026-03-13",
    "date_updated" : "2026-03-13",
    "source" : "RIPE"
  }, {
    "handle" : "JG12012-RIPE",
    "name" : "Jon Graves",
    "address" : [ "Brooke House, 4 The Lks, Northampton NN4 7YD" ],
    "street" : "The Lks",
    "city" : "Northampton",
    "zip_code" : "NN4 7YD",
    "phone" : [ "+441604210248" ],
    "mnt_by" : [ "RTSL-MNT" ],
    "date_created" : "2026-04-09",
    "date_updated" : "2026-04-09",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "BW3917-RIPE",
    "name" : "Bradley Watkins",
    "address" : [ "Brooke House, 4 The Lks, Northampton NN4 7YD" ],
    "street" : "The Lks",
    "city" : "Northampton",
    "zip_code" : "NN4 7YD",
    "phone" : [ "+441604210248" ],
    "mnt_by" : [ "RTSL-MNT" ],
    "date_created" : "2022-05-12",
    "date_updated" : "2022-05-18",
    "source" : "RIPE"
  }, {
    "handle" : "MD29873-RIPE",
    "name" : "Matthew Dennis",
    "address" : [ "Brooke House, 4 The Lks, Northampton, NN4 7YD" ],
    "street" : "The Lks",
    "city" : "Northampton",
    "zip_code" : "NN4 7YD",
    "phone" : [ "+4401604210229" ],
    "mnt_by" : [ "RTSL-MNT" ],
    "date_created" : "2026-03-13",
    "date_updated" : "2026-03-13",
    "source" : "RIPE"
  }, {
    "handle" : "JG12012-RIPE",
    "name" : "Jon Graves",
    "address" : [ "Brooke House, 4 The Lks, Northampton NN4 7YD" ],
    "street" : "The Lks",
    "city" : "Northampton",
    "zip_code" : "NN4 7YD",
    "phone" : [ "+441604210248" ],
    "mnt_by" : [ "RTSL-MNT" ],
    "date_created" : "2026-04-09",
    "date_updated" : "2026-04-09",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS31727	Node4 Limited	GB
AS1239	Cogent Communications, LLC	US
AS65003	-Private Use AS-, ZZ	ZZ
AS174	Cogent Communications, LLC	US
AS25577	MAINFRAME & CYBERNETIC SYSTEMS LIMITED	GB

Upstreams

AS Number	Description	Country
AS31727	Node4 Limited	GB
AS174	Cogent Communications, LLC	US