Summary

Country
HK Hong Kong
Domain itaoyun.co.nz
Size 512
Registry APNIC
Network Name ITAOYUN

Whois

inetnum: 103.21.136.0 - 103.21.139.255
netname: ZZNET1-CN
descr: Roan 900
descr: North Huting Road
country: CN
org: ORG-SZIC1-AP
admin-c: ZTHL1-AP
tech-c: ZTHL1-AP
abuse-c: AZ414-AP
status: ALLOCATED PORTABLE
remarks: --------------------------------------------------------
remarks: To report network abuse, please contact mnt-irt
remarks: For troubleshooting, please contact tech-c and admin-c
remarks: Report invalid contact via www.apnic.net/invalidcontact
remarks: --------------------------------------------------------
mnt-by: APNIC-HM
mnt-lower: MAINT-ITAOYUN-NZ
mnt-routes: MAINT-ITAOYUN-NZ
mnt-irt: IRT-ZZNET-CN
last-modified: 2022-05-30T00:08:34Z
source: APNIC

irt: IRT-ZZNET-CN
address: Roan 900,North Huting Road,Shanghai,China
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: ZTHL1-AP
tech-c: ZTHL1-AP
auth: # Filtered
remarks: [email protected] was validated on 2026-01-20
mnt-by: MAINT-ITAOYUN-NZ
last-modified: 2026-01-20T23:43:49Z
source: APNIC

organisation: ORG-SZIC1-AP
org-name: Shanghai Zongzhi InfoTech Co.,Ltd
org-type: LIR
country: CN
address: Roan 900
address: North Huting Road
phone: +862137705997
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2026-03-20T13:00:31Z
source: APNIC

role: ABUSE ZZNETCN
country: ZZ
address: Roan 900,North Huting Road,Shanghai,China
phone: +000000000
e-mail: [email protected]
admin-c: ZTHL1-AP
tech-c: ZTHL1-AP
nic-hdl: AZ414-AP
remarks: Generated from irt object IRT-ZZNET-CN
remarks: [email protected] was validated on 2026-01-20
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2026-01-20T23:44:15Z
source: APNIC

role: ZhongTong Telcommunications HK Limited administr
address: 11 Castlederg Drive
country: NZ
phone: +64272802834
e-mail: [email protected]
admin-c: ZTHL1-AP
tech-c: ZTHL1-AP
nic-hdl: ZTHL1-AP
mnt-by: MAINT-ZHONGTONG-HK
last-modified: 2022-05-30T09:20:06Z
source: APNIC

route: 103.21.136.0/23
origin: AS55933
descr: Shanghai Zongzhi InfoTech Co.,Ltd
Roan 900
North Huting Road
mnt-by: MAINT-ITAOYUN-NZ
last-modified: 2026-03-17T02:31:55Z
source: APNIC

CIDR IP address subranges within 103.21.136.0/23 subnet

  • 103.21.136.0/24
  • 103.21.137.0/24

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