25421 JOHN-LEWIS-AS, GB
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS1273 CW Vodafone Group PLC, EU
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 18117 AS25421 ORIGIN Originate: 3840 /20.09 Transit: 0 /0.00 JOHN-LEWIS-AS, 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 % 8397 AS25421 JOHN-LEWIS-AS, GB 9 8 3 4 5 55.56% Prefix AS Path Aggregation Suggestion 193.35.248.0/21 4777 2516 1273 25421 + Announce - aggregate of 193.35.248.0/22 (4777 2516 1273 25421) and 193.35.252.0/22 (4777 2516 1273 25421) 193.35.248.0/22 4777 2516 1273 25421 - Withdrawn - aggregated with 193.35.252.0/22 (4777 2516 1273 25421) 193.35.248.0/23 4777 32787 25421 + Announce - aggregate of 193.35.248.0/24 (4777 32787 25421) and 193.35.249.0/24 (4777 32787 25421) 193.35.248.0/24 4777 32787 25421 - Withdrawn - aggregated with 193.35.249.0/24 (4777 32787 25421) 193.35.249.0/24 4777 32787 25421 - Withdrawn - aggregated with 193.35.248.0/24 (4777 32787 25421) 193.35.250.0/24 4777 32787 25421 193.35.252.0/22 4777 2516 1273 25421 - Withdrawn - aggregated with 193.35.248.0/22 (4777 2516 1273 25421) 193.35.252.0/22 4777 32787 25421 + Announce - aggregate of 193.35.252.0/23 (4777 32787 25421) and 193.35.254.0/23 (4777 32787 25421) 193.35.252.0/24 4777 32787 25421 - Withdrawn - aggregated with 193.35.253.0/24 (4777 32787 25421) 193.35.253.0/24 4777 32787 25421 - Withdrawn - aggregated with 193.35.252.0/24 (4777 32787 25421) 193.35.254.0/24 4777 32787 25421 - Withdrawn - aggregated with 193.35.255.0/24 (4777 32787 25421) 193.35.255.0/24 4777 32787 25421 - Withdrawn - aggregated with 193.35.254.0/24 (4777 32787 25421)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS25421 9 More Specifics 9 Total Advertisements JOHN-LEWIS-AS, GB
193.35.248.0/22 193.35.248.0/21
193.35.248.0/24 193.35.248.0/21
193.35.249.0/24 193.35.248.0/21
193.35.250.0/24 193.35.248.0/21
193.35.252.0/22 193.35.248.0/21
193.35.252.0/24 193.35.248.0/21
193.35.253.0/24 193.35.248.0/21
193.35.254.0/24 193.35.248.0/21
193.35.255.0/24 193.35.248.0/21
whois: 402332
IANA has recorded AS25421 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS25421\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 'AS25365 - AS25542'
as-block: AS25365 - AS25542
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: 2018-11-22T15:27:30Z
last-modified: 2018-11-22T15:27:30Z
source: RIPE
% Information related to 'AS25421'
% Abuse contact for 'AS25421' is 'ntt_hitperson@johnlewis.co.uk'
aut-num: AS25421
as-name: JOHN-LEWIS-AS
org: ORG-JLP1-RIPE
import: from AS1273 action pref=100; accept ANY
import: from AS4589 action pref=100; accept ANY
export: to AS1273 announce AS25421
export: to AS4589 announce AS25421
admin-c: NTT1-RIPE
tech-c: NTT1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: JOHN-LEWIS-MNT
created: 2002-11-18T14:56:36Z
last-modified: 2019-12-09T11:28:12Z
source: RIPE
sponsoring-org: ORG-VI6-RIPE
organisation: ORG-JLP1-RIPE
org-name: John Lewis Plc.
country: GB
org-type: OTHER
address: 1 Drummond Gate
address: Pimlico, London
address: SW1V 2QQ
address: United Kingdom
abuse-c: AR29273-RIPE
mnt-ref: JOHN-LEWIS-MNT
mnt-by: JOHN-LEWIS-MNT
created: 2011-02-02T13:58:27Z
last-modified: 2024-07-01T15:48:36Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% 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
% https://docs.db.ripe.net/FAQ/#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)