ASN Lookup Tool

British Telecommunications PLC bt.com GB GB 0 Routes

AS Data

AS57688

AS57688 – British Telecommunications PLC

AS Number 57688
AS Name BT-PSN-AS
Organization British Telecommunications PLC(org-bpis1-ripe)
Country GB
Website bt.com
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2012-01-16

ASN Intelligence API for production workflows

Use ASN data for AS57688 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

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 'AS57370 - AS57973'

as-block:       AS57370 - AS57973
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:        2025-04-24T14:15:44Z
last-modified:  2025-04-24T14:15:44Z
source:         RIPE

% Information related to 'AS57688'

% Abuse contact for 'AS57688' is 'abuse@bt.com'

aut-num:        AS57688
as-name:        BT-PSN-AS
remarks:        BT PSN
org:            ORG-BPIS1-RIPE
import:         from AS2856 action pref=100; accept any
export:         to AS2856 announce AS57688
import:         from AS3549 action pref=100; accept any
export:         to AS3549 announce AS57688
admin-c:        BS5760-RIPE
tech-c:         BS5760-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BTNET-MNT
created:        2012-01-16T11:26:18Z
last-modified:  2018-09-04T11:08:29Z
source:         RIPE

organisation:   ORG-BPIS1-RIPE
org-name:       British Telecommunications PLC
country:        GB
org-type:       LIR
address:        PP1, Floor1, Orion, Adastral Park, Martlesham Heath
address:        IP5 3RE
address:        Ipswich
address:        UNITED KINGDOM
phone:          +44 (0)20 7356 5000
abuse-c:        AR13878-RIPE
mnt-ref:        BTNET-MNT
mnt-ref:        BTNET-INFRA-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         BTNET-INFRA-MNT
admin-c:        FLS15-RIPE
admin-c:        MS35380-RIPE
admin-c:        GF1231-RIPE
created:        2004-04-17T12:11:50Z
last-modified:  2025-03-24T17:20:04Z
source:         RIPE # Filtered

role:           BTPSN SUPPORT
address:        BT
address:        UK
admin-c:        FLS15-RIPE
tech-c:         BS1474-RIPE
nic-hdl:        BS5760-RIPE
mnt-by:         BTNET-MNT
created:        2011-11-28T10:15:34Z
last-modified:  2025-06-30T10:39:06Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number Description Country
AS2856 British Telecommunications PLC GB
AS3549 Level 3 Parent, LLC US

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS57688 is an Autonomous System Number used to identify a network for BGP internet routing.
AS57688 is listed under British Telecommunications PLC.
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.