ASN Lookup Tool

Vysiion Limited vysiion.co.uk GB GB 2 Routes

AS Data

AS203987

AS203987Vysiion Limited

AS Number 203987
AS Name VYSIION-AS
Organization Vysiion Limited(org-sil19-ripe)
Country GB
Website vysiion.co.uk
Number of IPv4 Routes 2
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2015-09-17

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Use ASN data for AS203987 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
178.22.164.0/22 1024
178.22.160.0/22 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 '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 'AS203987'

% Abuse contact for 'AS203987' is 'steve.fisher@vysiion.co.uk'

aut-num:        AS203987
as-name:        VYSIION-AS
org:            ORG-SIL19-RIPE
import:         from AS59395 accept ANY
export:         to AS59395 announce AS203987
import:         from AS15463 accept ANY
export:         to AS15463 announce AS203987
admin-c:        DG2044-RIPE
tech-c:         DG2044-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-1STSOL
created:        2015-09-17T10:55:33Z
last-modified:  2018-09-04T11:39:58Z
source:         RIPE

organisation:   ORG-SIL19-RIPE
org-name:       Vysiion Limited
country:        GB
org-type:       LIR
address:        Connect 17, Avon Way Langley Park
address:        SN15 1GG
address:        Chippenham
address:        UNITED KINGDOM
phone:          +448452417410
fax-no:         +448452417410
abuse-c:        AR17477-RIPE
admin-c:        DG2044-RIPE
admin-c:        DG2044-RIPE
mnt-by:         MNT-1STSOL
mnt-ref:        MNT-1STSOL
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
created:        2010-04-01T09:52:30Z
last-modified:  2020-12-16T12:36:16Z
tech-c:         DG2044-RIPE
source:         RIPE # Filtered

person:         Steve Fisher Data Centre
address:        Connect 17, Avon Way, Langley Park, Chippenham, Wiltshire. SN15 1GG
phone:          +448452417410
nic-hdl:        DG2044-RIPE
created:        2010-04-07T15:04:20Z
last-modified:  2015-06-01T15:58:03Z
source:         RIPE
mnt-by:         MNT-1STSOL

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

Parsed Whois Response

Peers

AS Number Description Country
AS15463 Virtustream UK Ltd GB
AS25180 Exponential-E Ltd. GB
AS59395 Southern Communications Ltd GB
AS25180 Exponential E Ltd. GB

Upstreams

AS Number Description Country
AS25180 Exponential E Ltd. GB

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Frequently Asked Questions

ASN AS203987 is an Autonomous System Number used to identify a network for BGP internet routing.
AS203987 is listed under Vysiion 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.