Whois

% 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 '2a0f:7800:900::/40'

% Abuse contact for '2a0f:7800:900::/40' is '[email protected]'

inet6num:       2a0f:7800:900::/40
netname:        YunMee-TYO
descr:          zhenyun.sun AS204921 Membership Network TOKYO, JP
country:        JP
remarks:        ==============================
org:            ORG-ZS89-RIPE
mnt-lower:      ZYS-MNT
mnt-routes:     ZYS-MNT
mnt-domains:    ZYS-MNT
remarks:        ==============================
admin-c:        ZS2129-RIPE
tech-c:         ZS2129-RIPE
abuse-c:        ACRO61962-RIPE
status:         ALLOCATED-BY-LIR
remarks:        ==============================
remarks:        Allocated By UPSTREAM NETWORK LTD
remarks:        ==============================
remarks:        To report network abuse, please contact abuse-c
remarks:        For troubleshooting, please contact tech-c or admin-c
remarks:        ==============================
mnt-by:         ZHNET-CUSTOMER-MNT
mnt-by:         ZHNET-MNT
created:        2023-09-04T15:15:35Z
last-modified:  2025-12-01T17:56:04Z
source:         RIPE

% Information related to '2a0f:7800::/31AS59538'

route6:         2a0f:7800::/31
descr:          ZH IPv6 Business Network Routes
origin:         AS59538
org:            ORG-ZNL7-RIPE
mnt-by:         ZHNET-MNT
created:        2023-05-23T11:43:46Z
last-modified:  2023-05-23T11:43:46Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.120 (ABERDEEN)