10126 CHTI-IP-AP Taiwan Internet Gateway
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS9505 TWGATE-AP Taiwan Internet Gateway
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4766 AS10126 ORIGIN Originate: 17920 /17.87 Transit: 0 /0.00 CHTI-IP-AP Taiwan Internet Gateway
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 1081 AS10126 CHTI-IP-AP Taiwan Internet Gateway 15 13 1 3 12 80.00% Prefix AS Path Aggregation Suggestion 203.160.240.0/20 4637 9505 10126 203.160.242.0/24 4637 9505 10126 - Withdrawn - matching aggregate 203.160.240.0/20 4637 9505 10126 203.160.243.0/24 4637 9505 10126 - Withdrawn - matching aggregate 203.160.240.0/20 4637 9505 10126 203.160.250.0/24 4637 9505 10126 - Withdrawn - matching aggregate 203.160.240.0/20 4637 9505 10126 203.160.253.0/24 4637 9505 10126 - Withdrawn - matching aggregate 203.160.240.0/20 4637 9505 10126 220.128.56.0/21 4637 9505 10126 220.128.61.0/24 4637 9505 10126 - Withdrawn - matching aggregate 220.128.56.0/21 4637 9505 10126 220.128.62.0/24 4637 9505 10126 - Withdrawn - matching aggregate 220.128.56.0/21 4637 9505 10126 220.128.64.0/19 4637 9505 10126 + Announce - aggregate of 220.128.64.0/20 (4637 9505 10126) and 220.128.80.0/20 (4637 9505 10126) 220.128.64.0/20 4637 9505 10126 - Withdrawn - aggregated with 220.128.80.0/20 (4637 9505 10126) 220.128.70.0/24 4637 9505 10126 - Withdrawn - matching aggregate 220.128.64.0/20 4637 9505 10126 220.128.71.0/24 4637 9505 10126 - Withdrawn - matching aggregate 220.128.64.0/20 4637 9505 10126 220.128.75.0/24 4637 9505 10126 - Withdrawn - matching aggregate 220.128.64.0/20 4637 9505 10126 220.128.79.0/24 4637 9505 10126 - Withdrawn - matching aggregate 220.128.64.0/20 4637 9505 10126 220.128.80.0/20 4637 9505 10126 - Withdrawn - aggregated with 220.128.64.0/20 (4637 9505 10126) 220.128.88.0/22 4637 9505 10126 - Withdrawn - matching aggregate 220.128.80.0/20 4637 9505 10126
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS10126 15 More Specifics 15 Total Advertisements CHTI-IP-AP Taiwan Internet Gateway
203.160.240.0/20 203.160.224.0/19
203.160.242.0/24 203.160.224.0/19
203.160.243.0/24 203.160.224.0/19
203.160.250.0/24 203.160.224.0/19
203.160.253.0/24 203.160.224.0/19
220.128.56.0/21 220.128.0.0/18
220.128.61.0/24 220.128.0.0/18
220.128.62.0/24 220.128.0.0/18
220.128.64.0/20 220.128.64.0/18
220.128.70.0/24 220.128.64.0/18
220.128.71.0/24 220.128.64.0/18
220.128.75.0/24 220.128.64.0/18
220.128.79.0/24 220.128.64.0/18
220.128.80.0/20 220.128.64.0/18
220.128.88.0/22 220.128.64.0/18
whois: 402603
IANA has recorded AS10126 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS10126\n % [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 2026-04-22
mnt-by: MAINT-TW-CHTI
last-modified: 2026-04-22T01:15:18Z
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 2026-04-22
abuse-mailbox: b-noc@cht.com.tw
mnt-by: APNIC-ABUSE
last-modified: 2026-04-22T01:15:48Z
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
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