ASN Lookup Tool

Yahoo UK Limited verizonmedia.com GB GB 0 Routes

AS Data

AS42173

AS42173 – Yahoo UK Limited

AS Number 42173
AS Name Yahoo-Switzerland
Organization Yahoo UK Limited (org-ye1-ripe)
Country GB
Website verizonmedia.com
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2007-01-04

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Raw Whois Response

% 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.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS42173 - AS42381'

as-block:       AS42173 - AS42381
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 'AS42173'

% Abuse contact for 'AS42173' is 'rir-abuse@verizonmedia.com'

aut-num:        AS42173
as-name:        Yahoo-Switzerland
remarks:        Switzerland
org:            ORG-YE1-RIPE
import:         from AS3356 accept ANY
import:         from AS3320 accept ANY
import:         from AS10310 accept ANY
export:         to AS3356 announce AS42173
export:         to AS3320 announce AS42173
export:         to AS10310 announce AS42173
admin-c:        NA1231-RIPE
tech-c:         NA1231-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         YAHOO-MNT
created:        2007-01-04T16:57:46Z
last-modified:  2018-09-04T10:21:14Z
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

person:         Netblock Admin
address:        125 Shaftesbury Avenue
phone:          +44 207 131 1000
nic-hdl:        NA1231-RIPE
created:        2005-10-03T11:09:02Z
last-modified:  2026-05-15T19:38:08Z
source:         RIPE # Filtered
mnt-by:         YAHOO-MNT

% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)

Parsed Whois Response

Peers

AS Number Description Country
AS10310 Yahoo Holdings Inc. US
AS3320 Deutsche Telekom AG DE
AS3356 Level 3 Parent, LLC US

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Frequently Asked Questions

ASN AS42173 is an Autonomous System Number used to identify a network for BGP internet routing.
AS42173 is listed under Yahoo UK Limited.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.