ASN Lookup Tool

% 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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS204000'

% Abuse contact for 'AS204000' is 'rir-abuse@verizonmedia.com'

aut-num:        AS204000
as-name:        YAHOO-LOB
org:            ORG-YE1-RIPE
admin-c:        IG1154-RIPE
tech-c:         LV3435-RIPE
import:         from AS3356 accept any
export:         to AS3356 announce AS204000
import:         from AS2828 accept any
export:         to AS2828 announce AS204000
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         YAHOO-MNT
created:        2015-09-15T14:27:38Z
last-modified:  2018-09-04T11:39:53Z
source:         RIPE

organisation:   ORG-YE1-RIPE
org-name:       Yahoo-UK Limited
country:        GB
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:        NO1883-RIPE
admin-c:        LV3435-RIPE
abuse-c:        NA4112-RIPE
created:        2004-04-17T12:24:22Z
last-modified:  2023-09-06T12:14:43Z
source:         RIPE # Filtered

person:         Igor Gashinsky
address:        45 W. 18th St New York, NY 10001
address:
phone:          +1 (917) 807-2213
nic-hdl:        IG1154-RIPE
created:        2007-07-30T11:34:47Z
last-modified:  2016-04-06T22:06:35Z
mnt-by:         RIPE-NCC-LOCKED-MNT
source:         RIPE

person:         Lorena Villanueva
address:        Yahoo! Inc.
address:        391 San Antonio Rd
address:        Mountain View, CA 94040
phone:          +1-408-349-3300
nic-hdl:        LV3435-RIPE
mnt-by:         vlorena2112
created:        2012-12-18T04:45:33Z
last-modified:  2026-01-30T21:04:21Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.1 (BUSA)