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	Prefix	Description
	58.86.0.0/16	Koos Broadband Telecom Co., LTD
	61.63.0.0/19	Koos Broadband Telecom Co., LTD
	103.123.188.0/24	China Life Insurance Co., Ltd
	61.63.32.0/19	Taiwan Network Information Center
	61.63.64.0/19	Taiwan Network Information Center
	61.67.128.0/17	Taiwan Network Information Center
	2400:df40::/32	CNS KBT Co., LTD

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS9416	Hoshin Multimedia Center Inc.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS9416	Hoshin Multimedia Center Inc.	✔	✔
	AS17408	AboveNet Communications Taiwan	✔	✘
	AS134823	Sky Digital Co., Ltd.	✔	✘
	AS7481	TWIX Route Servers	✔	✔
	AS3462	HiNet (Chunghwa Telecom)	✔	✘

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

Last Update: 2026-03-13T03:22:26Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-anc
RADB	as58453:as-asiaascust
NTTCOM	as45896:as-ds
RADB	as-9416-transit
RADB	as-tpix-58453
RADB	as-hurricanev6
APNIC	as-63529-as-import-as9505
RADB	as3491:as-customers-test
NTTCOM	as45896:as-dss
APNIC	as58453:as-asiatest
APNIC	as58453:as-asiatest2
RADB	as-twig
RADB	as-hurricane
RIPE	as-transroute-spec
RADB	as-10099
APNIC	as58453:as-asiaascust
APNIC	as-7552
RADB	as-cnskbt
RIPE	as207468:as-tw
RADB	as-hgc-intl
RADB	as-chief-transit
ARIN	as-xo-b
RADB	as-chief-transit-2003
RADB	as-pacnet-customer-proxy-register
APNIC	as63529:as-63529-as-import-as9505
RADB	as-pacnet
LEVEL3	as-sprint-origins
RADB	as3491:as-customers-ap
NTTCOM	as-7552