20577 TRADEWEB, GB
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS13335 CLOUDFLARENET - Cloudflare, Inc., US
AS19905 SECURITYSERVICES - Vercara, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 35456 AS20577 ORIGIN Originate: 1024 /22.00 Transit: 0 /0.00 TRADEWEB, 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 % 35933 AS20577 TRADEWEB, GB 4 0 0 4 0 0.00% Prefix AS Path Aggregation Suggestion 91.216.116.0/24 4777 4713 2914 19905 20577 185.143.187.0/24 4777 4713 2914 19905 20577 193.108.18.0/24 4777 13335 20577 195.254.178.0/24 4777 13335 20577
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS20577 2 More Specifics 4 Total Advertisements TRADEWEB, GB
185.143.187.0/24 185.143.184.0/22
195.254.178.0/24 195.254.178.0/23
whois: 402332
IANA has recorded AS20577 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20577\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 'AS20485 - AS20857'
as-block: AS20485 - AS20857
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: 2018-11-22T15:27:27Z
last-modified: 2018-11-22T15:27:27Z
source: RIPE
% Information related to 'AS20577'
% Abuse contact for 'AS20577' is 'ens@tradeweb.com'
aut-num: AS20577
as-name: TRADEWEB
org: ORG-TEL19-RIPE
import: from AS15570 accept ANY
import: from AS702 accept ANY
import: from AS15533 accept ANY
import: from AS21371 accept ANY
import: from AS6461 accept ANY
export: to AS15570 announce AS20577
export: to AS702 announce AS20577
export: to AS15533 announce AS20577
export: to AS21371 announce AS20577
export: to AS6461 announce AS20577
export: to AS13335 announce AS20577
admin-c: AM50070-RIPE
tech-c: AK22315-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: uk-tradeweb-1-mnt
created: 1970-01-01T00:00:00Z
last-modified: 2022-09-26T15:40:18Z
source: RIPE # Filtered
organisation: ORG-TEL19-RIPE
org-name: TRADEWEB EUROPE LIMITED
country: GB
org-type: LIR
address: 1 Fore Street Avenue
address: EC2Y 9DT
address: London
address: UNITED KINGDOM
phone: +44 20 7776 3204
admin-c: AM50070-RIPE
tech-c: AK22315-RIPE
abuse-c: AR35691-RIPE
mnt-ref: uk-tradeweb-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: uk-tradeweb-1-mnt
mnt-ref: RIPE-NCC-HM-MNT
created: 2016-03-09T08:30:48Z
last-modified: 2022-09-26T15:47:19Z
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)