41383 WOLASN, GB
Adjacency: 4 Upstream: 4 Downstream: 0
Upstream Adjacent AS list
AS1273 CW Vodafone Group PLC, EU
AS25180 EXPONENTIAL-E-AS, GB
AS5413 AS5413, GB
AS5089 NTL, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 15993 AS41383 ORIGIN Originate: 4608 /19.83 Transit: 0 /0.00 WOLASN, 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 % 16726 AS41383 WOLASN, GB 8 4 2 6 2 25.00% Prefix AS Path Aggregation Suggestion 89.207.160.0/22 57866 6830 5089 41383 89.207.160.0/22 22652 25180 41383 + Announce - aggregate of 89.207.160.0/23 (22652 25180 41383) and 89.207.162.0/23 (22652 25180 41383) 89.207.160.0/23 22652 25180 41383 - Withdrawn - aggregated with 89.207.162.0/23 (22652 25180 41383) 89.207.161.0/24 57866 6830 5089 41383 89.207.162.0/23 22652 25180 41383 - Withdrawn - aggregated with 89.207.160.0/23 (22652 25180 41383) 185.211.44.0/22 3741 5413 41383 185.211.44.0/22 3257 1273 41383 + Announce - aggregate of 185.211.44.0/23 (3257 1273 41383) and 185.211.46.0/23 (3257 1273 41383) 185.211.44.0/23 3257 1273 41383 - Withdrawn - aggregated with 185.211.46.0/23 (3257 1273 41383) 185.211.46.0/23 3257 1273 41383 - Withdrawn - aggregated with 185.211.44.0/23 (3257 1273 41383) 185.211.46.0/24 3741 5413 41383
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS41383 6 More Specifics 8 Total Advertisements WOLASN, GB
89.207.160.0/23 89.207.160.0/22
89.207.161.0/24 89.207.160.0/22
89.207.162.0/23 89.207.160.0/22
185.211.44.0/23 185.211.44.0/22
185.211.46.0/23 185.211.44.0/22
185.211.46.0/24 185.211.44.0/22
whois: 402603
IANA has recorded AS41383 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS41383\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 'AS40960 - AS42171'
as-block: AS40960 - AS42171
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: 2024-07-22T14:14:32Z
last-modified: 2024-07-22T14:14:32Z
source: RIPE
% Information related to 'AS41383'
% Abuse contact for 'AS41383' is 'secadmin@wolseley.co.uk'
aut-num: AS41383
as-name: wolasn
org: ORG-WUL2-RIPE
import: from AS702 accept ANY
import: from AS1273 accept ANY
export: to AS1273 announce AS41383
export: to AS702 announce AS41383
admin-c: WUNT1-RIPE
tech-c: WUNT1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-RIPTC-RIPE
created: 2006-08-04T13:53:41Z
last-modified: 2018-09-04T10:17:52Z
source: RIPE
organisation: ORG-WUL2-RIPE
org-name: Wolseley UK Limited
country: GB
reg-nr: 00636445
org-type: LIR
address: 2 Kingmaker Court, Warwick Technology Park, Gallows Hill
address: CV34 6DY
address: Warwick, Warwickshire
address: UNITED KINGDOM
phone: +441765696585
fax-no: +441765694349
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-RIPTC-RIPE
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-RIPTC-RIPE
abuse-c: AR18014-RIPE
admin-c: WUNT1-RIPE
tech-c: WUNT1-RIPE
created: 2006-06-19T10:11:07Z
last-modified: 2026-05-13T07:18:48Z
source: RIPE # Filtered
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