ASN AS21371 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21371?

AS21371 is listed under EQUINIX SERVICES 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.

AS21371 EQUINIX SERVICES LIMITED

EQUINIX SERVICES LIMITED equinix.com

GB 2 Routes

AS Data

AS21371

AS21371 – EQUINIX SERVICES LIMITED

AS Number	21371
AS Name	EQUINIX-UK-ASN
Organization	EQUINIX SERVICES LIMITED(org-ia69-ripe)
Country	GB
Website	equinix.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2002-01-10

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
151.106.193.0/24	AS21371	EQUINIX SERVICES LIMITED	Salesforce, Inc.	256
185.191.208.0/23	AS21371	EQUINIX SERVICES LIMITED	EQUINIX SERVICES LIMITED	512

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 'AS21281 - AS21390'

as-block:       AS21281 - AS21390
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:        2018-11-22T15:27:28Z
last-modified:  2018-11-22T15:27:28Z
source:         RIPE

% Information related to 'AS21371'

% Abuse contact for 'AS21371' is 'smc@equinix.com'

aut-num:        AS21371
as-name:        EQUINIX-UK-ASN
remarks:        Equinix Connect - London metro
org:            ORG-IA69-RIPE
remarks:        +-------------------+----------------------------+------------+
remarks:        | Equinix UK | Managed IP network | AS21371 |
remarks:        +-------------------+----------------------------+------------+
remarks:        | |
remarks:        | This network has been integrated into Equinix as15830  |
remarks:        | |
remarks:        | 24/7 NOC: +44-(0)845-373-2999 |
remarks:        | Operations contact: nse at eu.equinix.com |
remarks:        | Abuse complaints: abuse at eu.equinix.com |
remarks:        | |
remarks:        | PLEASE ENSURE ABUSE REPORTS ARE SENT TO THE CORRECT ADDRESS |
remarks:        | |
remarks:        +-------------------------------------------------------------+
remarks:        | Upstream networks |
remarks:        +----------+--------------------------------------------------+
remarks:        | AS15830  | Equinix                                          |
remarks:        +----------+--------------------------------------------------+
import:         from AS15830 accept ANY
export:         to AS15830 announce AS-EQUINIX-EU
remarks:        +-------------------------------------------------------------+
remarks:        | Downstream networks |
remarks:        +----------+--------------------------------------------------+
remarks:        | AS14076 | FATTOC |
remarks:        +----------+--------------------------------------------------+
import:         from AS14076 accept AS-FATTOC
export:         to AS14076 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS23746 | TNZ International |
remarks:        +----------+--------------------------------------------------+
import:         from AS23746 accept AS23746
export:         to AS23746 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS24652 | Juniper Networks |
remarks:        +----------+--------------------------------------------------+
import:         from AS24652 accept AS24652
export:         to AS24652 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS26475 | Altaway |
remarks:        +----------+--------------------------------------------------+
import:         from AS26475 accept AS-ALTAWAY
export:         to AS26475 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS29033 | Intelliplus |
remarks:        +----------+--------------------------------------------------+
import:         from AS29033 accept AS29033
export:         to AS29033 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS36184 | Madison Tyler |
remarks:        +----------+--------------------------------------------------+
import:         from AS36184 accept AS36184
export:         to AS36184 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS40596 | Soundbite |
remarks:        +----------+--------------------------------------------------+
import:         from AS40596 accept AS40596
export:         to AS40596 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS44824 | Callagenix |
remarks:        +----------+--------------------------------------------------+
import:         from AS44824 accept AS44824
export:         to AS44824 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS44980 | Cairney Networks |
remarks:        +----------+--------------------------------------------------+
import:         from AS44980 accept AS-CAIRNEY
export:         to AS44980 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS48077 | ZixCorp |
remarks:        +----------+--------------------------------------------------+
import:         from AS48077 accept AS48077
export:         to AS48077 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS48463 | Tradition Group |
remarks:        +----------+--------------------------------------------------+
import:         from AS48463 accept AS48463
export:         to AS48463 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS51489 | T-Systems |
remarks:        +----------+--------------------------------------------------+
import:         from AS51489 accept AS51489
export:         to AS51489 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS210211 | NETERRA-SUMUP |
remarks:        +----------+--------------------------------------------------+
import:         from AS210211 accept AS210211
export:         to AS210211 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS395363 | Infoblox |
remarks:        +----------+--------------------------------------------------+
import:         from AS395363 accept AS395363
export:         to AS395363 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS54535 | NIKE Retail UK |
remarks:        +----------+--------------------------------------------------+
import:         from AS54535 accept AS54535
export:         to AS54535 announce ANY
remarks:        +----------+--------------------------------------------------+
remarks:        | AS132000 | Hansen Corporation |
remarks:        +----------+--------------------------------------------------+
import:         from AS132000 accept AS132000
export:         to AS132000 announce ANY
admin-c:        IIA6-RIPE
tech-c:         IIA6-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         HRW-NOC
created:        2002-01-10T14:56:19Z
last-modified:  2021-10-18T11:45:27Z
source:         RIPE # Filtered

organisation:   ORG-IA69-RIPE
org-name:       EQUINIX (SERVICES) LIMITED
country:        GB
org-type:       LIR
address:        11 Devonshire Square
address:        EC2M 4YR
address:        London
address:        UNITED KINGDOM
phone:          +44 (0)345 373 2999
admin-c:        IIA6-RIPE
tech-c:         IIA6-RIPE
abuse-c:        EAM62-RIPE
mnt-ref:        EQUINIX-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         EQUINIX-MNT
created:        2004-04-17T12:16:58Z
last-modified:  2021-12-01T08:41:07Z
source:         RIPE # Filtered

role:           Equinix EMEA Admin
remarks:        Equinix EMEA Admin
address:        GB
tech-c:         AF5664-RIPE
tech-c:         AO1761-RIPE
tech-c:         DH1304-RIPE
tech-c:         HC795-RIPE
tech-c:         JC4201-RIPE
tech-c:         MG12790-RIPE
tech-c:         MK2403-RIPE
tech-c:         MM36274-RIPE
tech-c:         PC6472-RIPE
tech-c:         PN2248-RIPE
tech-c:         RG1911-RIPE
tech-c:         RK2696-RIPE
tech-c:         RV5551-RIPE
tech-c:         SM11789-RIPE
tech-c:         EESM1-RIPE
tech-c:         HK3332-RIPE
admin-c:        PC6472-RIPE
nic-hdl:        IIA6-RIPE
mnt-by:         EQUINIX-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2025-11-04T18:13:11Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS39633	COMPUTER SYSTEMS INTEGRATION GROUP LIMITED	GB
AS134145	TF GLOBAL MARKETS (AUST) PTY LTD	AU
AS62586	Trace One Inc.	US
AS210211	Sumup Limited	BG
AS44824	COMMI HOLDINGS LIMITED	GB
AS26475	Flagler College	US
AS51489	RIPE Network Coordination Centre	NL
AS132000	Hansen Corporation Pty Ltd	AU
AS24652	Juniper Networks International B.V.	NL
AS23746	Symbio Networks New Zealand Limited	NZ

Upstreams

AS Number	Description	Country
AS15830	Equinix EMEA Acquisition Enterprises B.V.	NL

Downstreams

AS Number	Description	Country
AS210211	Sumup Limited	BG
AS39633	COMPUTER SYSTEMS INTEGRATION GROUP LIMITED	GB
AS134145	TF GLOBAL MARKETS AUST PTY LTD	AU
AS1766	Exxon Mobil Corporation	US
AS40992	Marex Financial Ltd	GB
AS394424	LIQUIDNET HOLDINGS INC.	US
AS132016	IRESS Market Technology Ltd	SG
AS44980	Paul Cairney	GB
AS62586	Trace One Inc.	US

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