ASN Lookup Tool

AS131621
Taiwan Network Information Center TW TW 2 Routes

AS131621Taiwan Network Information Center

AS Number 131621
AS Name TWNIC-NET-AS
Organization Taiwan Network Information Center(TWNIC-NET-AS)
Country TW
Website twnic.net
Number of IPv4 Routes 1
Number of IPv6 Routes 1
ASN type GOVERNMENT
Allocation Status
Registry APNIC
Date Allocated N/A

IP Ranges

Route # IPs
182.173.1.0/24 256
2001:de4::/48 ~1×10²⁴

Raw Whois Response

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

% Information related to 'AS131072 - AS132095'

as-block:       AS131072 - AS132095
descr:          APNIC 32-bit ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T05:34:08Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS131584 - AS131639'

as-block:       AS131584 - AS131639
descr:          TWNIC-TW-4-byte-AS-BLOCK1
descr:          These AS numbers are further assigned by TWNIC
descr:          to TWNIC members
country:        TW
admin-c:        TWA2-AP
tech-c:         TWA2-AP
mnt-by:         MAINT-TW-TWNIC
mnt-lower:      MAINT-TW-TWNIC
last-modified:  2025-02-11T03:29:09Z
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

% Information related to 'AS131621'

% Abuse contact for 'AS131621' is 'hostmaster@twnic.tw'

aut-num:        AS131621
as-name:        TWNIC-NET-AS
descr:          Taiwan Network Information Center
descr:          4F-2, No. 9 Sec. 2, Roosevelt Rd.,
descr:          Taipei, Taiwan, 100
country:        TW
import:         from AS3462 accept ANY
import:         from AS1659 accept ANY
export:         to AS3462 announce ANY
export:         to AS1659 announce ANY
default:        to AS3462 networks ANY
admin-c:        ck373-AP
tech-c:         NS10-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-TWNIC-AP
last-modified:  2021-11-04T00:50:02Z
source:         APNIC

irt:            IRT-TWNIC-AP
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
e-mail:         hostmaster@twnic.tw
abuse-mailbox:  hostmaster@twnic.tw
admin-c:        TWA2-AP
tech-c:         TWA2-AP
auth:           # Filtered
remarks:        Please note that TWNIC is not an ISP and is not empowered
remarks:        to investigate complaints of network abuse.
remarks:        hostmaster@twnic.tw was validated on 2025-05-23
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-09-03T04:09:06Z
source:         APNIC

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

person:         Nai-Wen Shui
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 ext. 500
fax-no:         +886-2-25287756
e-mail:         snw@twnic.net
nic-hdl:        NS10-AP
notify:         hostmaster@twnic.net
mnt-by:         MAINT-TW-TWNIC
last-modified:  2020-01-02T03:57:07Z
source:         APNIC

person:         ching-heng ku
nic-hdl:        CK373-AP
e-mail:         chku@twnic.net.tw
address:        Taiwan Network Information Center
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.,
address:        Taipei, Taiwan, 105
phone:          +886-2-2528-9696 ext. 300
fax-no:         +886-2-2528-7756
country:        TW
mnt-by:         MAINT-TW-TWNIC
last-modified:  2020-01-02T03:55:30Z
source:         APNIC

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

Parsed Whois Response

Peers

AS Number Description Country
AS7481 Data Communication Business Group TW
AS3462 Chunghwa Telecom Co., Ltd. TW
AS3462 Data Communication Business Group TW
AS1659 Taiwan Academic Network TANet Information Center TW

Upstreams

AS Number Description Country
AS7481 Data Communication Business Group AU
AS3462 Chunghwa Telecom Co., Ltd. TW

Contacts

Email Contacts

Abuse Contacts

Legacy Routes

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