AS9920 IMPROVE SYSTEM TECHNOLOGY CO., LTD.

AS9920 Summary

AS9920 Network

Contacts

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	103.173.94.0/24	IMPROVE SYSTEM TECHNOLOGY CO., LTD.		103.173.94.0/23	APNIC

• IPv4 Peers

Country	ASN	Name	Description
	AS20473	AS-CHOOPA	The Constant Company, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS20473	AS-CHOOPA	The Constant Company, LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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

% Information related to 'AS9920'

% Abuse contact for 'AS9920' is '[email protected]'

aut-num:        AS9920
as-name:        ISTVC-AS-TW
descr:          IMPROVE SYSTEM TECHNOLOGY CO., LTD.
descr:          19F-2., No. 37, Sec. 2, Sanmin Rd., Banqiao Dist.,
descr:          New Taipei City 220
country:        TW
import:         from AS41051 accept ANY
import:         from AS20473 accept ANY
export:         to AS41051 announce AS9920
export:         to AS20473 announce AS9920
default:        to AS41051 action pref=4; networks ANY
default:        to AS20473 action pref=2; networks ANY
admin-c:        YC3255-AP
tech-c:         YC3255-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-TWNIC-AP
last-modified:  2022-04-06T07:40:53Z
notify:         [email protected]
source:         APNIC

irt:            IRT-TWNIC-AP
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
e-mail:         [email protected]
abuse-mailbox:  [email protected]
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:        [email protected] was validated on 2021-11-04
mnt-by:         MAINT-TW-TWNIC
last-modified:  2021-11-04T00:59:51Z
source:         APNIC

role:           ABUSE TWNICAP
address:        3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
country:        ZZ
phone:          +000000000
e-mail:         [email protected]
admin-c:        TWA2-AP
tech-c:         TWA2-AP
nic-hdl:        AT939-AP
remarks:        Generated from irt object IRT-TWNIC-AP
remarks:        [email protected] was validated on 2021-11-04
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2021-11-04T01:00:32Z
source:         APNIC

person:         YuSheng Chang
address:        19F-2., No. 37, Sec. 2, Sanmin Rd., Banqiao Dist, New Taipei City
country:        TW
phone:          +886932204302
e-mail:         [email protected]
nic-hdl:        YC3255-AP
mnt-by:         MAINT-TW-TWNIC
last-modified:  2023-12-12T07:29:43Z
source:         APNIC

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