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AS15896 Yahoo UK Limited | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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Yahoo UK Limited cc.yahoo-inc.com

GB 0 Routes

AS Data

AS15896

AS15896 – Yahoo UK Limited

AS Number	15896
AS Name	YAHOO-DEA
Organization	Yahoo UK Limited (org-ye1-ripe)
Country	GB
Website	cc.yahoo-inc.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2001-10-01

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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 'AS15835 - AS15963'

as-block:       AS15835 - AS15963
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 'AS15896'

% Abuse contact for 'AS15896' is 'rir-abuse@verizonmedia.com'

aut-num:        AS15896
as-name:        YAHOO-DEA
remarks:        DEA Streaming
org:            ORG-YE1-RIPE
import:         from AS10310 accept ANY
export:         to AS10310 announce AS15896
import:         from AS3356 accept ANY
export:         to AS3356 announce AS15896
admin-c:        YEU-RIPE
tech-c:         YEU-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         YAHOO-MNT
created:        2001-10-01T11:59:08Z
last-modified:  2018-09-04T09:49:17Z
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 (SHETLAND)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS15835 - AS15963",
    "description" : [ "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" ],
    "date_created" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS15896",
    "as_name" : "YAHOO-DEA",
    "status" : "ASSIGNED",
    "import" : [ "from AS10310 accept ANY", "from AS3356 accept ANY" ],
    "export" : [ "to AS10310 announce AS15896", "to AS3356 announce AS15896" ],
    "organization" : "ORG-YE1-RIPE",
    "admin_contacts" : [ "YEU-RIPE" ],
    "tech_contacts" : [ "YEU-RIPE" ],
    "remarks" : [ "DEA Streaming" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "YAHOO-MNT" ],
    "date_created" : "2001-10-01",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-YE1-RIPE",
    "name" : "Yahoo-UK Limited",
    "type" : "LIR",
    "address" : [ "North Wall Quay 5-7 Point Village", "D01", "Dublin", "IRELAND" ],
    "street" : "North Wall Quay 5-7 Point Village D01",
    "city" : "Dublin",
    "country" : [ "GB" ],
    "phone" : [ "+442071311495" ],
    "fax_no" : [ "+14083497102" ],
    "admin_contacts" : [ "NA1231-RIPE", "IG1154-RIPE", "LV3435-RIPE" ],
    "tech_contacts" : [ "LV3435-RIPE" ],
    "abuse_contacts" : [ "NA4112-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "YAHOO-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "YAHOO-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2026-05-15",
    "source" : "RIPE",
    "addressCountry" : "IRELAND"
  },
  "administrative_contacts" : [ {
    "handle" : "YEU-RIPE",
    "name" : "Yahoo Europe Operations Department",
    "address" : [ "Yahoo Europe Operations", "125 Shaftesbury Avenue", "London", "WC2H 8AD" ],
    "street" : "Shaftesbury Avenue",
    "city" : "London",
    "zip_code" : "WC2H 8AD",
    "abuse_mailbox" : [ "rir-abuse@verizonmedia.com" ],
    "admin_contacts" : [ "NA1231-RIPE", "LV3435-RIPE" ],
    "tech_contacts" : [ "NA1231-RIPE", "IG1154-RIPE", "LV3435-RIPE" ],
    "remarks" : [ "trouble: uk-abuse@cc.yahoo-inc.com" ],
    "mnt_by" : [ "YAHOO-MNT" ],
    "date_created" : "2005-02-21",
    "date_updated" : "2026-05-15",
    "source" : "RIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "YEU-RIPE",
    "name" : "Yahoo Europe Operations Department",
    "address" : [ "Yahoo Europe Operations", "125 Shaftesbury Avenue", "London", "WC2H 8AD" ],
    "street" : "Shaftesbury Avenue",
    "city" : "London",
    "zip_code" : "WC2H 8AD",
    "abuse_mailbox" : [ "rir-abuse@verizonmedia.com" ],
    "admin_contacts" : [ "NA1231-RIPE", "LV3435-RIPE" ],
    "tech_contacts" : [ "NA1231-RIPE", "IG1154-RIPE", "LV3435-RIPE" ],
    "remarks" : [ "trouble: uk-abuse@cc.yahoo-inc.com" ],
    "mnt_by" : [ "YAHOO-MNT" ],
    "date_created" : "2005-02-21",
    "date_updated" : "2026-05-15",
    "source" : "RIPE"
  } ]
}

Peers

AS Number	Description	Country
AS10310	Yahoo Holdings Inc.	US
AS3356	Level 3 Parent, LLC	US

Frequently Asked Questions

What is ASN AS15896?

ASN AS15896 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS15896?

AS15896 is listed under Yahoo UK Limited.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.

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ASN Summary

AS15896 – Yahoo UK Limited

ASN Intelligence API for production workflows

Raw Whois Response

Parsed Whois Response

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