29575 LONDSTOCK-AS - London Stock Exchange PLC, GB
Adjacency: 4 Upstream: 3 Downstream: 1
Upstream Adjacent AS list
AS6461 ZAYO-6461 - Zayo Bandwidth, US
AS202 CENTURYLINK-LEGACY-LVLT-202 - Level 3 Parent, LLC, US
AS8220 COLT - COLT Technology Services Group Limited, GB
Downstream Adjacent AS list
AS39610 LCH-CLEARNET - LCH Group Holdings Limited, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 19709 AS29575 ORG+TRN Originate: 3072 /20.42 Transit: 1024 /22.00 LONDSTOCK-AS - London Stock Exchange PLC, GB
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 21672 AS29575 LONDSTOCK-AS - London Stock Exchange PLC, GB 7 2 1 6 1 14.29% Prefix AS Path Aggregation Suggestion 81.201.163.0/24 4777 2497 8220 29575 81.201.164.0/24 4777 2516 8220 29575 194.169.0.0/22 4777 2516 8220 29575 194.169.0.0/22 4777 2497 8220 29575 + Announce - aggregate of 194.169.0.0/23 (4777 2497 8220 29575) and 194.169.2.0/23 (4777 2497 8220 29575) 194.169.0.0/23 4777 2497 8220 29575 - Withdrawn - aggregated with 194.169.2.0/23 (4777 2497 8220 29575) 194.169.0.0/24 4608 7575 3356 202 29575 194.169.2.0/23 4777 2497 8220 29575 - Withdrawn - aggregated with 194.169.0.0/23 (4777 2497 8220 29575) 194.169.3.0/24 4608 7575 3356 202 29575
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS29575 7 More Specifics 7 Total Advertisements LONDSTOCK-AS - London Stock Exchange PLC, GB
81.201.163.0/24 81.201.160.0/20
81.201.164.0/24 81.201.160.0/20
194.169.0.0/22 194.169.0.0/20
194.169.0.0/23 194.169.0.0/20
194.169.0.0/24 194.169.0.0/20
194.169.2.0/23 194.169.0.0/20
194.169.3.0/24 194.169.0.0/20
whois: 402591
IANA has recorded AS29575 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS29575\n % 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.
% Information related to 'AS29572 - AS29613'
as-block: AS29572 - AS29613
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: 2018-11-22T15:27:32Z
last-modified: 2018-11-22T15:27:32Z
source: RIPE
% Information related to 'AS29575'
% Abuse contact for 'AS29575' is 'internet@lchclearnet.com'
aut-num: AS29575
as-name: LONDSTOCK-AS
org: ORG-LSEP1-RIPE
import: from AS702 action pref=100; accept ANY
import: from AS8220 action pref=100; accept ANY
export: to AS702 announce AS29575
export: to AS8220 announce AS29575
tech-c: LA7694-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
admin-c: LA7694-RIPE
mnt-by: LSEG-MNT
created: 2003-10-14T14:58:10Z
last-modified: 2023-02-17T12:56:43Z
source: RIPE
organisation: ORG-LSEP1-RIPE
org-name: London Stock Exchange PLC
country: GB
reg-nr: 02075721
org-type: LIR
address: 10 Paternoster Square
address: EC4M 7LS
address: London
address: UNITED KINGDOM
phone: +442074266322
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: LSEG-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: LSEG-MNT
abuse-c: LCH17-RIPE
created: 2014-05-19T09:04:08Z
last-modified: 2026-05-13T07:21:21Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
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% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)