AS9920 - IMPROVE SYSTEM TECHNOLOGY CO., LTD.
Detailed information about the Autonomous System AS9920:
IPv4 Prefixes
Currently, there are 1 IPv4 prefixes for AS9920 - IMPROVE SYSTEM TECHNOLOGY CO., LTD. in
the database.
This amounts to 256 IPv4 addresses that are hosted on this ASN.
103.173.94.0/24
IPv6 Prefixes
Currently, there are 0 IPv6 prefixes for AS9920 - IMPROVE SYSTEM TECHNOLOGY CO., LTD. in
the database.
This amounts to 0 IPv6 addresses that are hosted on this ASN.
No IPv6 Prefixes for this ASN
Raw WHOIS Record - AS9920 - IMPROVE SYSTEM TECHNOLOGY CO., LTD.
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
as-block: AS9915 - AS9924
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: 2017-06-29T23:49:13Z
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
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: tonychang22@istvc.com.tw
source: APNIC
irt: IRT-TWNIC-AP
address: 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan
e-mail: hostmaster@twnic.net.tw
abuse-mailbox: hostmaster@twnic.net.tw
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: hostmaster@twnic.net.tw 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: hostmaster@twnic.net.tw
admin-c: TWA2-AP
tech-c: TWA2-AP
nic-hdl: AT939-AP
remarks: Generated from irt object IRT-TWNIC-AP
remarks: hostmaster@twnic.net.tw was validated on 2021-11-04
abuse-mailbox: hostmaster@twnic.net.tw
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: tonychang22@istvc.com.tw
nic-hdl: YC3255-AP
mnt-by: MAINT-TW-TWNIC
last-modified: 2023-12-12T07:29:43Z
source: APNIC