48553 MARKETAXESS, GB
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS8220 COLT COLT Technology Services Group Limited, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 45296 AS48553 ORIGIN Originate: 768 /22.42 Transit: 0 /0.00 MARKETAXESS, 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 % 46335 AS48553 MARKETAXESS, GB 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 194.69.85.0/24 4777 2516 8220 48553 48553 48553 48553 194.69.86.0/24 4777 2516 8220 48553 48553 48553 48553 208.49.122.0/24 4777 2516 8220 48553 48553 48553 48553
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS48553 3 More Specifics 3 Total Advertisements MARKETAXESS, GB
194.69.85.0/24 194.69.64.0/19
194.69.86.0/24 194.69.64.0/19
208.49.122.0/24 208.49.0.0/16
whois: 402332
IANA has recorded AS48553 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS48553\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 'AS47870 - AS49384'
as-block: AS47870 - AS49384
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: 2025-07-09T08:51:07Z
last-modified: 2025-07-09T08:51:07Z
source: RIPE
% Information related to 'AS48553'
% Abuse contact for 'AS48553' is 'abuse@bt.com'
aut-num: AS48553
as-name: MARKETAXESS
org: ORG-MEL6-RIPE
import: from AS2856 accept ANY
import: from AS3549 accept ANY
import: from AS8220 accept ANY
export: to AS2856 announce AS48553
export: to AS3549 announce AS48553
export: to AS8220 announce AS48553
sponsoring-org: ORG-ISMA1-RIPE
admin-c: NEMH-ARIN
tech-c: JC237-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MARKETAXESS-MNT
mnt-by: NEMH-ARIN
created: 2008-12-10T09:56:48Z
last-modified: 2023-03-22T09:02:29Z
source: RIPE # Filtered
organisation: ORG-MEL6-RIPE
org-name: Marketaxess Europe Ltd
country: GB
org-type: OTHER
address: 71 Fenchurch Street
address: London
address: EC3M 4BS
address: GB
phone: +44 207 709 3211
abuse-c: AR24882-RIPE
admin-c: JC237-RIPE
tech-c: JC237-RIPE
mnt-ref: MARKETAXESS-MNT
mnt-by: BTNET-MNT
created: 2008-10-24T17:26:11Z
last-modified: 2022-12-01T16:36:59Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)