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

% Information related to '2001:b000::/21'

% Abuse contact for '2001:b000::/21' is 'abuse@hinet.net'

inet6num:       2001:b000::/21
netname:        HINET-IPv6-TWNIC-TW-20060315
descr:          HiNet Taiwan
country:        TW
admin-c:        FC76-AP
tech-c:         HN27-AP
mnt-by:         MAINT-TW-TWNIC
mnt-lower:      MAINT-TW-TWNIC
status:         ALLOCATED PORTABLE
last-modified:  2025-11-06T08:20:12Z
source:         APNIC
mnt-irt:        IRT-HINET-AP

irt:            IRT-HINET-AP
address:        Chunghwa Telecom Co.,Ltd.
address:        No.21-3, Sec. 1, Xinyi Rd., Taipei 10048, Taiwan, R.O.C.
address:        Taipei
phone:          +886-2-2322-3495
e-mail:         network-adm@hinet.net
abuse-mailbox:  abuse@hinet.net
admin-c:        TR391-AP
tech-c:         TR391-AP
remarks:        (oid:HINET)
auth:           # Filtered
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-11-06T07:20:07Z
source:         APNIC

person:         Fu-Kuei Chung
address:        Internet Service Department,
address:        Data Communication Business Group, Chunghwa Telecom Co., Ltd.
address:        Data-Comm Bldg, No. 21, Sec 1, Hsin-Yi Rd.
address:        Taipei, Taiwan 100
country:        TW
phone:          +886 2 2344 4709
phone:          +886 2 2344 3007
fax-no:         +886 2 2396 0399
fax-no:         +886 2 2344 2513
e-mail:         fkchung@ms1.hinet.net
nic-hdl:        FC76-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2008-09-04T07:29:17Z
source:         APNIC

person:         HINET Network-Adm
address:        CHTD, Chunghwa Telecom Co., Ltd.
address:        No. 21, Sec. 21, Hsin-Yi Rd.,
address:        Taipei Taiwan 100
country:        TW
phone:          +886 2 2322 3495
phone:          +886 2 2322 3442
phone:          +886 2 2344 3007
fax-no:         +886 2 2344 2513
fax-no:         +886 2 2395 5671
e-mail:         network-adm@hinet.net
nic-hdl:        HN27-AP
remarks:        (hid:HN184-TW)
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-08-28T07:34:45Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)

b'
; <<>> DiG 9.11.3-1ubuntu1.15-Ubuntu <<>> 2001:b030:a42d:5d04::1222
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 46585
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;2001:b030:a42d:5d04::1222.	IN	A

;; Query time: 0 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Jun 13 11:36:06 CST 2026
;; MSG SIZE  rcvd: 54

'

Host 2.2.2.1.0.0.0.0.0.0.0.0.0.0.0.0.4.0.d.5.d.2.4.a.0.3.0.b.1.0.0.2.ip6.arpa not found: 2(SERVFAIL)

b'2.2.2.1.0.0.0.0.0.0.0.0.0.0.0.0.4.0.d.5.d.2.4.a.0.3.0.b.1.0.0.2.ip6.arpa	name = 2001-b030-a42d-5d04-0000-0000-0000-1222.hinet-ip6.hinet.net.

Authoritative answers can be found from:

'