15635 AS15635 Yahoo! Europe AS
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS4637 REACH Reach Network Border AS
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6445 AS15635 ORIGIN Originate: 9216 /18.83 Transit: 0 /0.00 AS15635 Yahoo! Europe AS
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 % 11071 AS15635 AS15635 Yahoo! Europe AS 4 0 0 4 0 0.00% Prefix AS Path Aggregation Suggestion 77.238.184.0/22 4637 15635 87.248.104.0/21 4637 15635 217.12.0.0/20 4637 15635 217.146.176.0/21 4637 15635
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS15635 4 More Specifics 5 Total Advertisements AS15635 Yahoo! Europe AS
77.238.184.0/22 77.238.160.0/19
87.248.104.0/21 87.248.96.0/19
195.50.106.0/24 195.50.64.0/18
217.146.176.0/21 217.146.176.0/20
whois: 402603
IANA has recorded AS15635 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS15635\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 'AS15476 - AS15705'
as-block: AS15476 - AS15705
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: 2018-11-22T15:27:25Z
last-modified: 2018-11-22T15:27:25Z
source: RIPE
% Information related to 'AS15635'
% Abuse contact for 'AS15635' is 'rir-abuse@verizonmedia.com'
aut-num: AS15635
as-name: YAHOO-UKL
remarks: UKL Datacentre, London, UK
org: ORG-YE1-RIPE
import: from AS3356 accept ANY
import: from AS10310 accept ANY
import: from AS34010 accept AS34010
import: from AS40986 accept {217.12.14.0/24}
export: to AS3356 announce AS15635
export: to AS10310 announce AS15635
export: to AS34010 announce AS15635
export: to AS40986 announce {0.0.0.0/0}
remarks: ==========================================
remarks: Abuse reports to uk-abuse@cc.yahoo-inc.com
remarks: ==========================================
admin-c: YEU-RIPE
tech-c: YEU-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: YAHOO-MNT
created: 2002-04-23T10:28:15Z
last-modified: 2018-09-04T09:51:15Z
source: RIPE
organisation: ORG-YE1-RIPE
org-name: Yahoo-UK Limited
country: GB
reg-nr: 03462696
org-type: LIR
address: North Wall Quay 5-7 Point Village
address: D01
address: Dublin
address: IRELAND
phone: +442071311495
fax-no: +14083497102
tech-c: LV3435-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: YAHOO-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: YAHOO-MNT
admin-c: NA1231-RIPE
admin-c: IG1154-RIPE
admin-c: LV3435-RIPE
abuse-c: NA4112-RIPE
created: 2004-04-17T12:24:22Z
last-modified: 2026-05-15T19:36:05Z
source: RIPE # Filtered
role: Yahoo Europe Operations Department
address: Yahoo Europe Operations
address: 125 Shaftesbury Avenue
address: London
address: WC2H 8AD
remarks: trouble: uk-abuse@cc.yahoo-inc.com
admin-c: NA1231-RIPE
admin-c: LV3435-RIPE
tech-c: NA1231-RIPE
tech-c: IG1154-RIPE
tech-c: LV3435-RIPE
nic-hdl: YEU-RIPE
mnt-by: YAHOO-MNT
created: 2005-02-21T10:54:13Z
last-modified: 2026-05-15T19:34:28Z
source: RIPE # Filtered
abuse-mailbox: rir-abuse@verizonmedia.com
% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)