AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
GSNET Data Communication Business Group 23 1 413,696 4,294,967,296 Taiwan
413,696 IPv4 Addresses
CIDR Description IP Num
61.57.32.0/19 GSN-NET Government Service Network (GSN) 8192
61.60.0.0/17 GSN-NET Government Service Network (GSN) 32768
61.67.64.0/19 GSN-NET Government Service Network (GSN) 8192
117.56.0.0/16 GSN-NET Government Service Network (GSN) 65536
124.199.64.0/19 GSN-NET Government Service Network (GSN) 8192
124.199.96.0/20 GSN-NET Government Service Network (GSN) 4096
163.29.0.0/24 GSN-NET Government Service Network (GSN) 256
163.29.0.0/16 GSN-NET Government Service Network (GSN) 65536
203.65.0.0/17 CIDR-BLK3-TW Taiwan Network Information Center 32768
203.65.128.0/19 TWNIC-TW Taiwan Network Information Center 8192
210.69.0.0/16 GSN-NET Government Service Network (GSN) 65536
210.241.0.0/17 GSN-NET Government Service Network (GSN) 32768
210.241.57.0/24 GSN-NET Government Service Network (GSN) 256
210.241.96.0/24 GSN-NET Government Service Network (GSN) 256
210.241.110.0/24 GSN-NET Government Service Network (GSN) 256
211.79.128.0/19 GSN-NET Government Service Network (GSN) 8192
211.79.153.0/24 GSN-NET Government Service Network (GSN) 256
211.79.154.0/24 GSN-NET Government Service Network (GSN) 256
211.79.160.0/19 GSN-NET Government Service Network (GSN) 8192
211.79.163.0/24 GSN-NET Government Service Network (GSN) 256
211.79.184.0/23 GSN-NET Government Service Network (GSN) 512
211.79.189.0/24 GSN-NET Government Service Network (GSN) 256
223.200.0.0/16 GSN-NET Government Service Network (GSN) 65536
CIDR Description IP NUMs(prefix /64)
2001:4420::/32 GSN-TWNIC-TW-20050603 Government Service Network in Taiwan 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3462 HINET Data Communication Business Group, TW Taiwan 12,271,616 8,808,977,924,096 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
61.57.37.51 1 etax.tax.ntpc.gov.tw
61.57.37.70 1 space2.mnd.gov.tw
61.57.37.71 1 wdcs.space.mnd.gov.tw
61.57.37.83 2 mail.hpb.gov.tw
61.57.37.86 1 services.hpb.gov.tw
61.57.37.88 2 kids.hpb.gov.tw
61.57.37.89 1 m168highwaypolice.hpb.gov.tw
61.57.40.2 1 car.hccepb.gov.tw
61.57.40.8 1 dotsearch.dot.gov.tw
61.57.40.52 1 mail.g2b.net.tw
as-block:       AS4608 - AS4865
descr:          APNIC 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:  2019-05-20T03:52:26Z
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:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS4780 - AS4783
descr:          TWNIC-TW-AS-BLOCK
remarks:        These AS numbers are further assigned by TWNIC
remarks:        to TWNIC members
admin-c:        TWA2-AP
tech-c:         TWA2-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-TW-TWNIC
last-modified:  2017-06-29T23:47:07Z
source:         APNIC

role:           TWNIC Whois Administrator
address:        Taiwan Network Information Center
address:        4F-2, No. 9 Sec. 2, Roosevelt Rd.,
address:        Taipei, Taiwan, 100
country:        TW
phone:          +886-2-23411313
fax-no:         +886-2-23968871
e-mail:         [email protected]
admin-c:        ck373-AP
tech-c:         TW922-AP
tech-c:         NS10-AP
nic-hdl:        TWA2-AP
notify:         [email protected]
mnt-by:         MAINT-TW-TWNIC
last-modified:  2019-05-23T08:05:03Z
source:         APNIC



aut-num:        AS4782
as-name:        GSNET
descr:          Data Communication Business Group
descr:          Chunghwa Telecom Co., Ltd.
descr:          Taipei Taiwan
country:        TW
import:         from AS1239
                action pref=100;
                accept ANY AND NOT {0.0.0.0/0}
import:         from AS7018
                action pref=80;
                accept ANY AND NOT {0.0.0.0/0}
export:         to AS1239
                announce AS-HINET
export:         to AS7018
                announce AS-HINET
default:        to AS1239
                action pref=100;
                networks ANY
default:        to AS7018
                action pref=80;
                networks ANY
admin-c:        CY80-AP
tech-c:         CY80-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-TWNIC-AP
last-modified:  2015-12-01T22:13:14Z
source:         APNIC

irt:            IRT-TWNIC-AP
address:        Taipei, Taiwan, 100
e-mail:         [email protected]
abuse-mailbox:  [email protected]
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.
mnt-by:         MAINT-TW-TWNIC
last-modified:  2015-10-08T07:58:24Z
source:         APNIC

person:         Chung-Yung Kang
address:        21, Section 1, Hsin-Yi Road,
address:        Taipei, Taiwan 100, R.O.C.
country:        TW
phone:          +886-2-23223442
fax-no:         +886-2-23955671
e-mail:         [email protected]
nic-hdl:        CY80-AP
notify:         [email protected]
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:29:19Z
source:         APNIC