ASN Lookup Tool

Reactive Markets Limited reactivemarkets.com GB GB 0 Routes

AS Data

AS204757

AS204757 – Reactive Markets Limited

AS Number 204757
AS Name ReactiveMarkets
Organization Reactive Markets Limited(org-rml21-ripe)
Country GB
Website reactivemarkets.com
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2026-01-21

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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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS204757'

% Abuse contact for 'AS204757' is 'privacy@reactivemarkets.com'

aut-num:        AS204757
as-name:        ReactiveMarkets
org:            ORG-RML21-RIPE
import:         from AS16509 accept ANY
export:         to AS16509 announce AS204757
import:         from AS14618 accept ANY
export:         to AS14618 announce AS204757
admin-c:        IA7476-RIPE
tech-c:         IA7476-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-uk-reactivemarkets-1-MNT
created:        2026-01-21T13:16:39Z
last-modified:  2026-01-21T13:16:39Z
source:         RIPE

organisation:   ORG-RML21-RIPE
org-name:       Reactive Markets Limited
country:        GB
org-type:       LIR
address:        The Workstation, Rivers Lodge, West Common
address:        AL5 2JD
address:        Harpenden
address:        UNITED KINGDOM
phone:          +442045769331
admin-c:        IA7476-RIPE
tech-c:         IA7476-RIPE
abuse-c:        AR77502-RIPE
mnt-ref:        lir-uk-reactivemarkets-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-uk-reactivemarkets-1-MNT
created:        2025-01-07T12:30:26Z
last-modified:  2025-01-07T12:30:26Z
source:         RIPE # Filtered

role:           Infrastructure
address:        UNITED KINGDOM
address:        Harpenden
address:        AL5 2JD
address:        The Workstation, Rivers Lodge, West Common
phone:          +442045769331
nic-hdl:        IA7476-RIPE
mnt-by:         lir-uk-reactivemarkets-1-MNT
created:        2025-01-07T12:30:24Z
last-modified:  2025-01-07T12:30:25Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.1 (ABERDEEN)

Parsed Whois Response

Peers

AS Number Description Country
AS16509 Amazon.com, Inc. US
AS14618 Amazon.com, Inc. US

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Frequently Asked Questions

ASN AS204757 is an Autonomous System Number used to identify a network for BGP internet routing.
AS204757 is listed under Reactive Markets Limited.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.