ASN Lookup Tool

Chunghwa Telecom Co., Ltd. cht.com.tw TW TW 12 Routes

AS Data

AS10126

AS10126Chunghwa Telecom Co., Ltd.

AS Number 10126
AS Name CHTI-IP-AP
Organization Chunghwa Telecom Co., Ltd.(org-ctcl1-ap)
Country TW
Website cht.com.tw
Number of IPv4 Routes 10
Number of IPv6 Routes 2
ASN type ISP
Registry APNIC
Date Allocated N/A

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Use ASN data for AS10126 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
220.128.64.0/20 4096
175.111.192.0/18 16384
220.128.80.0/20 4096
203.160.240.0/20 4096
175.111.251.0/24 256
175.111.250.0/24 256
175.111.253.0/24 256
114.30.32.0/20 4096
220.128.56.0/21 2048
2606:c00:32::/48 ~1×10²⁴

Raw Whois Response

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

% Information related to 'AS9249 - AS10239'

as-block:       AS9249 - AS10239
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:  2022-09-22T22:36:45Z
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 'AS10126'

% Abuse contact for 'AS10126' is 'b-noc@cht.com.tw'

aut-num:        AS10126
as-name:        CHTI-IP-AP
descr:          Taiwan Internet Gateway
descr:          Chunghwa Telecom -- International Business Group
descr:          31, Aikuo East Road, Taipei 106
country:        TW
import:         from AS9505 action pref=100; accept ANY
import:         from AS3462 action pref=100; accept ANY
export:         to AS9505 announce AS10126
export:         to AS3462 announce AS10126
default:        to AS9505 action pref=10; networks ANY
org:            ORG-CTCL1-AP
admin-c:        WS31-AP
tech-c:         CC113-AP
abuse-c:        AH890-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-HINET-TW
last-modified:  2020-06-10T13:05:50Z
source:         APNIC

irt:            IRT-HINET-TW
address:        Chunghwa Telecom - International Business Group (CHTI)
address:        5F(R511),
e-mail:         b-noc@cht.com.tw
abuse-mailbox:  b-noc@cht.com.tw
admin-c:        WS31-AP
tech-c:         WS31-AP
auth:           # Filtered
remarks:        b-noc@cht.com.tw was validated on 2025-10-15
mnt-by:         MAINT-TW-CHTI
last-modified:  2025-11-18T00:31:53Z
source:         APNIC

organisation:   ORG-CTCL1-AP
org-name:       Chunghwa Telecom Co., Ltd.
org-type:       LIR
country:        TW
address:        IP Transport Network Planning & Design Department
address:        Chunghwa Telecom
address:        Network Technology Branch
address:        21 Sec 1, Hsin-Yi Rd
phone:          +886-2-23444600
fax-no:         +886-2-23442513
e-mail:         b-noc@cht.com.tw
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:45Z
source:         APNIC

role:           ABUSE HINETTW
country:        ZZ
address:        Chunghwa Telecom - International Business Group (CHTI)
address:        5F(R511),
phone:          +000000000
e-mail:         b-noc@cht.com.tw
admin-c:        WS31-AP
tech-c:         WS31-AP
nic-hdl:        AH890-AP
remarks:        Generated from irt object IRT-HINET-TW
remarks:        b-noc@cht.com.tw was validated on 2025-10-15
abuse-mailbox:  b-noc@cht.com.tw
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-15T00:51:53Z
source:         APNIC

person:         Chieh-Liang Chang
address:        Chunghwa Telecom - International Business Group (CHTI)
address:        31, Aikuo East Road, Taipei ,Taiwan, 106 R.O.C
country:        TW
phone:          +886-2-23443579
fax-no:         +886-2-23443577
e-mail:         changjl@chti.com.tw
nic-hdl:        CC113-AP
mnt-by:         MAINT-TW-CHTI
last-modified:  2008-09-04T07:29:20Z
source:         APNIC

person:         Wen-Shyang Shiau
address:        Chunghwa Telecom - International Business Group (CHTI)
address:        5F(R511), #31, Aikuo East Road, Taipei,Taiwan, 106 R.O.C
country:        TW
phone:          +886-2-23443916
fax-no:         +886-2-23443577
e-mail:         wsshiau@chti.com.tw
nic-hdl:        WS31-AP
mnt-by:         MAINT-TW-CHTI
last-modified:  2008-09-04T07:29:17Z
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
AS9505 Chunghwa Telecom Co., Ltd. TW
AS3462 Chunghwa Telecom Co., Ltd. TW
AS3462 Data Communication Business Group TW
AS9505 Taiwan Internet Gateway TW

Upstreams

AS Number Description Country
AS9505 Chunghwa Telecom Co., Ltd. TW
AS3462 Chunghwa Telecom Co., Ltd. TW

Contacts

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Frequently Asked Questions

ASN AS10126 is an Autonomous System Number used to identify a network for BGP internet routing.
AS10126 is listed under Chunghwa Telecom Co., Ltd..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.