WHOIS

Lookup an IP or domain. Uses IANA referral first, then registry WHOIS.
Query
2001:de4::101
IANA
whois.iana.org
Referred
whois.apnic.net
WHOIS servers can rate limit. Results are cached for performance.
### IANA response (whois.iana.org)

% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object

inet6num:     2001:c00:0:0:0:0:0:0/23
organisation: APNIC
status:       ALLOCATED

whois:        whois.apnic.net

changed:      2002-05-02
source:       IANA

### Registry response (whois.apnic.net)

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '2001:de4::/48'

% Abuse contact for '2001:de4::/48' is 'ip@twnic.net.tw'

inet6num:       2001:de4::/48
netname:        TWNIC-TW
descr:          Taiwan Network Information Center
country:        TW
admin-c:        TWA2-AP
tech-c:         TWA2-AP
abuse-c:        AT939-AP
status:         ASSIGNED PORTABLE
mnt-by:         MAINT-TW-TWNIC
mnt-routes:     MAINT-TW-TWNIC
mnt-irt:        IRT-TWNIC-TW
last-modified:  2023-11-30T04:15:42Z
source:         APNIC

irt:            IRT-TWNIC-TW
address:        Taiwan Network Information center
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
address:        Taipei
phone:          +886-(02)2525-9696
e-mail:         ip@twnic.net.tw
abuse-mailbox:  ip@twnic.net.tw
admin-c:        TR595-AP
tech-c:         TR595-AP
remarks:        (oid:TWNIC)
auth:           # Filtered
last-modified:  2025-11-14T06:32:44Z
source:         APNIC
mnt-by:         MAINT-TW-TWNIC

role:           ABUSE TWNICAP
country:        ZZ
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
phone:          +000000000
e-mail:         hostmaster@twnic.tw
admin-c:        TWA2-AP
tech-c:         TWA2-AP
nic-hdl:        AT939-AP
remarks:        Generated from irt object IRT-TWNIC-AP
remarks:        hostmaster@twnic.tw was validated on 2025-05-23
abuse-mailbox:  hostmaster@twnic.tw
mnt-by:         APNIC-ABUSE
last-modified:  2025-05-23T00:02:10Z
source:         APNIC

role:           TWNIC Whois Administrator
address:        Taiwan Network Information Center
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.,
address:        Taipei, Taiwan, 105
country:        TW
phone:          +886-2-25289696
fax-no:         +886-2-25287756
e-mail:         hostmaster@twnic.net.tw
admin-c:        ck373-AP
tech-c:         TW922-AP
tech-c:         NS10-AP
nic-hdl:        TWA2-AP
notify:         hostmaster@twnic.net.tw
mnt-by:         MAINT-TW-TWNIC
last-modified:  2020-01-02T03:54:20Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)