18042 KBT Koos Broadband Telecom, TW
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS9416 MULTIMEDIA-AS-AP Hoshin Multimedia Center Inc., TW
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2064 AS18042 ORIGIN Originate: 123136 /15.09 Transit: 0 /0.00 KBT Koos Broadband Telecom, TW
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 % 34870 AS18042 KBT Koos Broadband Telecom, TW 6 0 0 6 0 0.00% Prefix AS Path Aggregation Suggestion 58.86.0.0/16 6939 9416 18042 61.63.0.0/19 2497 9505 9416 18042 61.63.32.0/19 6939 9416 18042 61.63.64.0/19 6939 9416 18042 61.67.128.0/17 2497 9505 9416 18042 103.123.188.0/24 6939 9416 18042
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18042 6 More Specifics 7 Total Advertisements KBT Koos Broadband Telecom, TW
61.63.0.0/19 61.56.0.0/13
61.63.32.0/19 61.56.0.0/13
61.63.64.0/19 61.56.0.0/13
61.63.87.0/24 61.56.0.0/13
61.67.128.0/17 61.64.0.0/14
103.123.188.0/24 103.123.188.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 61.63.87.0/24 Announced
whois: 402590
IANA has recorded AS18042 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18042\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17653 - AS18431'
as-block: AS17653 - AS18431
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: 2019-01-08T23:19:07Z
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 'AS18040 - AS18049'
as-block: AS18040 - AS18049
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: 2017-06-29T23:47:09Z
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 'AS18042'
% Abuse contact for 'AS18042' is 'jacky.ni@homeplus.net.tw'
aut-num: AS18042
as-name: KBT
descr: Koos Broadband Telecom
descr: 9F,No.57,Tung Hsin Rd.,Taipei,Taiwan
country: TW
import: from AS9310 action pref=150; accept AS9416
import: from AS7656 action pref=120; accept AS9416
import: from AS9671 action pref=150; accept AS9416
import: from AS17502 action pref=150; accept AS9416
import: from AS9831 action pref=150; accept AS9416
export: to AS9416 announce RS-ALL
default: to AS9416 action pref=100; networks ANY
admin-c: SMC7-AP
tech-c: SMC7-AP
abuse-c: AT939-AP
mnt-by: MAINT-TW-TWNIC
mnt-irt: IRT-KBT-TW
last-modified: 2025-11-06T09:08:51Z
source: APNIC
irt: IRT-KBT-TW
address: KBT Co., LTD
address: 4F., No.57, Dongxing Rd., Xinyi Dist., Taipei City 110, Taiwan (R.O.C.)
address: Taipei
phone: +886-2-8751-8255 ext. 26310
e-mail: jacky.ni@homeplus.net.tw
abuse-mailbox: jacky.ni@homeplus.net.tw
admin-c: TR423-AP
tech-c: TR423-AP
remarks: (oid:KBT)
mnt-by: MAINT-TW-TWNIC
last-modified: 2025-11-06T07:22:30Z
source: APNIC
auth: # Filtered
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: Shu Ming Chang
address: 9F,No.57,Tung Hsin Rd.,Taipei,Taiwan
country: TW
phone: +886-2-8768-3698 ext. 213
fax-no: +886-2-8768-3690
e-mail: maxchang@kbtelecom.net
nic-hdl: SMC7-AP
mnt-by: MAINT-TW-TWNIC
last-modified: 2008-09-04T07:29:18Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)