IP subnet details

203.105.224.0/19

AS9924  — Taiwan Fixed Network, Telco And Network Service Provider.

Summary

Country
TW Taiwan
Domain taiwanmobile.com
Size 8,192
Registry APNIC
Network Name TFN-NET

Whois

inetnum: 203.105.224.0 - 203.105.255.255
netname: TFN-TW-NET
descr: Taiwan Fixed Network Co., LTD.
descr: No. 172-1, Sec. 2, Keelung Rd., Taipei
country: TW
admin-c: pNA3-AP
tech-c: pNA3-AP
abuse-c: AT939-AP
status: ALLOCATED PORTABLE
mnt-by: MAINT-TW-TWNIC
mnt-irt: IRT-PROFOND-TW
last-modified: 2025-11-07T02:26:52Z
source: APNIC

irt: IRT-PROFOND-TW
address: Taiwan Fixed Network CO.,LTD.
address: 15 F., No. 172-1, Sec. 2, Keelung Rd., Da-an Dist.
address: Taipei City
phone: +886-9-2244-1147
e-mail: nickchang@taiwanmobile.com
abuse-mailbox: nickchang@taiwanmobile.com
admin-c: TR513-AP
tech-c: TR513-AP
remarks: (oid:PROFOND)
mnt-by: MAINT-TW-TWNIC
last-modified: 2025-11-06T07:46:03Z
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

role: profond Network Administrator
address: 8F., No.172-1, Sec.2, Ji-Lung Rd,
address: Taipei, Taiwan, 106, R.O.C
country: TW
phone: +886-2-6639-0859
fax-no: +886-2-6639-0859
e-mail: ethanchen@taiwanmobile.com
admin-c: EC648-AP
tech-c: EC648-AP
nic-hdl: pNA3-AP
remarks: The role object should be used when making
remarks: changes to admin-c or tech-c handle.
notify: hostmaster@twnic.net.tw
mnt-by: MAINT-TW-TWNIC
last-modified: 2015-04-22T00:50:45Z
source: APNIC

route: 203.105.224.0/19
descr: GCNet (Reach & Range Inc.)
country: TW
origin: AS4662
remarks: For UCE issue, please send mail to antispam@gcn.net.tw
remarks: For Security issue, please send mail to abuse@gcn.net.tw
notify: uwewu@gcn.net.tw
mnt-by: MAINT-GCNET-TW
last-modified: 2008-09-04T07:54:28Z
source: APNIC

inetnum: 203.105.224.0 - 203.105.255.255
netname: TFN-NET
descr: Taiwan Fixed Network CO.,LTD.
descr: 15 F., No. 172-1, Sec. 2, Keelung Rd., Da-an Dist.
descr: Taipei City Taiwan
country: TW
admin-c: L369-TW
tech-c: L369-TW
mnt-by: MAINT-TW-TWNIC
changed: nickchang@taiwanmobile.com 20200818
status:
remarks: This information has been partially mirrored by APNIC from
remarks: TWNIC. To obtain more specific information, please use the
remarks: TWNIC whois server at whois.twnic.net.
source: TWNIC

person: Hans Liu
address: System Design Div.
address: 12th Floor, No. 88, Yanchang Road, Xinyi District
address: Taipei Taiwan
country: TW
phone: +886-9-5393-1934
fax-no:
e-mail: hansliu@taiwanmobile.com
nic-hdl: L369-TW
changed: hostmaster@twnic.net 20210602
remarks: This information has been partially mirrored by APNIC from
remarks: TWNIC. To obtain more specific information, please use the
remarks: TWNIC whois server at whois.twnic.net.
source: TWNIC

CIDR IP address subranges within 203.105.224.0/19 subnet

  • 203.105.224.0/24
  • 203.105.225.0/24
  • 203.105.226.0/24
  • 203.105.227.0/24
  • 203.105.228.0/24
  • 203.105.229.0/24
  • 203.105.230.0/24
  • 203.105.231.0/24
  • 203.105.232.0/24
  • 203.105.233.0/24
  • 203.105.234.0/24
  • 203.105.235.0/24
  • 203.105.236.0/24
  • 203.105.237.0/24
  • 203.105.238.0/24
  • 203.105.239.0/24
  • 203.105.240.0/24
  • 203.105.241.0/24
  • 203.105.242.0/24
  • 203.105.243.0/24
  • 203.105.244.0/24
  • 203.105.245.0/24
  • 203.105.246.0/24
  • 203.105.247.0/24
  • 203.105.248.0/24
  • 203.105.249.0/24
  • 203.105.250.0/24
  • 203.105.251.0/24
  • 203.105.252.0/24
  • 203.105.253.0/24
  • 203.105.254.0/24
  • 203.105.255.0/24

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