AS4782 Data Communication Business Group

GSNET

Company Website

IPv4 Addresses: 414,208

Number of Peers: 2

Number of Prefixes: 18

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS4782 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

Traffic Ratio:

Not Disclosed

Website:

http://www.cht.com.tw/en/

AS4782 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

hostmaster@twnic.tw

cykang@ms1.hinet.net

Abuse Contacts:

hostmaster@twnic.tw

Address:

3F.,

No. 123,

Sec. 4,

Bade Rd.,

Songshan Dist.,

Taipei 105,

Taiwan

IPv4 Prefixes
IPv6 Prefixes

Announced Prefix	Description	Parent Prefix	RIR
61.57.32.0/19	Government Service Network (GSN)	64.18.144.0/20	ARIN
61.60.0.0/17	Taiwan Network Information Center	61.56.0.0/13	APNIC
61.67.64.0/19	Government Service Network (GSN)	61.64.0.0/14	APNIC
103.160.86.0/23	Deartment of Information Technology,Taipei City Government	103.160.86.0/23	APNIC
117.56.0.0/16	Government Service Network (GSN)	117.56.0.0/16	APNIC
117.56.0.0/18	Government Service Network (GSN)	117.56.0.0/16	APNIC
124.199.64.0/19	Government Service Network (GSN)	124.199.64.0/19	APNIC
124.199.96.0/20	Government Service Network (GSN)	124.199.96.0/20	APNIC
163.29.0.0/16	Government Service Network (GSN)	163.116.0.0/16	RIPE
203.65.0.0/17	Taiwan Network Information Center	203.64.0.0/14	APNIC
203.65.128.0/19	Taiwan Network Information Center	203.64.0.0/14	APNIC
210.69.0.0/16	Government Service Network (GSN)	211.32.0.0/16	APNIC
210.241.0.0/17	GSN, Taiwan Government Service Network.	210.241.0.0/16	APNIC
211.79.128.0/19	Government Service Network (GSN)	211.76.0.0/14	APNIC
211.79.160.0/19	Government Service Network (GSN)	211.76.0.0/14	APNIC
223.200.0.0/16	Government Service Network (GSN)	223.200.0.0/16	APNIC

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2001:4420::/32	Government Service Network in Taiwan		2001:4420::/32	APNIC
	2406:e5c0::/32	Deartment of Information Technology,Taipei City Government		2406:e5c0::/32	APNIC

IPv4 Peers
IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS3462	HINET	Data Communication Business Group

Country	ASN	Name	Description	IPv4
	AS3462	HINET	Data Communication Business Group

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS3462	HINET	Data Communication Business Group

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS3462	HINET	Data Communication Business Group

IPv6 Upstream Graph

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

% Information related to 'AS4782'

% Abuse contact for 'AS4782' is 'hostmaster@twnic.tw'

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
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-TWNIC-AP
last-modified:  2021-11-04T00:49:34Z
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 is invalid
mnt-by:         MAINT-TW-TWNIC
last-modified:  2025-02-21T07:05:51Z
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 is invalid
abuse-mailbox:  hostmaster@twnic.tw
mnt-by:         APNIC-ABUSE
last-modified:  2025-02-21T07:06:08Z
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:         cykang@ms1.hinet.net
nic-hdl:        CY80-AP
notify:         cykang@ms1.hinet.net
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:29:19Z
source:         APNIC

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Country	IX	Name	IPv4	IPv6	Port Speed