MacBook:~ n3t5ky$ whois 51.77.32.84
% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object

refer:        whois.ripe.net

inetnum:      51.0.0.0 - 51.255.255.255
organisation: Administered by RIPE NCC
status:       LEGACY

whois:        whois.ripe.net

changed:      1994-08
source:       IANA

% This is the RIPE Database query service.
% The objects are in RPSL format.
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% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '51.77.32.64 - 51.77.32.127'

% Abuse contact for '51.77.32.64 - 51.77.32.127' is 'abuse@ovh.net'

inetnum:        51.77.32.64 - 51.77.32.127
netname:        OVH-DEDICATED-FO
country:        PL
descr:          Failover IPs
org:            ORG-OS23-RIPE
admin-c:        OTC12-RIPE
tech-c:         OTC12-RIPE
status:         LEGACY
mnt-by:         OVH-MNT
created:        2019-01-24T22:15:07Z
last-modified:  2019-01-24T22:15:07Z
source:         RIPE

organisation:   ORG-OS23-RIPE
org-name:       OVH Sp. z o. o.
org-type:       OTHER
address:        ul. Swobodna 1
address:        54-088 Wroclaw
address:        Poland
admin-c:        OTC2-RIPE
mnt-ref:        OVH-MNT
mnt-by:         OVH-MNT
created:        2005-09-02T12:40:01Z
last-modified:  2019-04-01T09:28:27Z
source:         RIPE # Filtered

role:           OVH PL Technical Contact
address:        OVH Sp. z o. o.
address:        Ul. Szkocka 5 lok. 1
address:        54-402 Wroclaw
address:        Poland
admin-c:        OK217-RIPE
tech-c:         GM84-RIPE
nic-hdl:        OTC12-RIPE
abuse-mailbox:  abuse@ovh.net
mnt-by:         OVH-MNT
created:        2009-09-16T16:09:56Z
last-modified:  2013-10-30T11:40:58Z
source:         RIPE # Filtered

% Information related to '51.77.0.0/16AS16276'

route:          51.77.0.0/16
origin:         AS16276
mnt-by:         OVH-MNT
created:        2018-03-07T09:24:45Z
last-modified:  2018-03-07T09:24:45Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.93.2 (HEREFORD)