Summary
| Country |
 China
|
| Domain | chinaunicom.com |
| Size | 256 |
| IP Range |
221.0.78.0 – 221.0.78.255
Convert CIDR to IP range
|
| Registry | APNIC |
| Network Name | UNICOM-SD |
Whois
inetnum: 221.0.0.0 - 221.3.127.255
netname: UNICOM-SD
descr: China Unicom Shandong province network
descr: China Unicom
country: CN
admin-c: CH1302-AP
tech-c: XZ14-AP
abuse-c: AC1718-AP
status: ALLOCATED PORTABLE
mnt-by: APNIC-HM
mnt-lower: MAINT-CNCGROUP-SD
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2025-01-22T13:20:23Z
source: APNIC
irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
remarks: [email protected] was validated on 2026-08-19
mnt-by: MAINT-CNCGROUP
last-modified: 2026-08-19T00:57:22Z
source: APNIC
role: ABUSE CUCN
country: ZZ
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
phone: +000000000
e-mail: [email protected]
admin-c: CH1302-AP
tech-c: CH1302-AP
nic-hdl: AC1718-AP
remarks: Generated from irt object IRT-CU-CN
remarks: [email protected] was validated on 2026-08-19
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2026-08-20T03:22:23Z
source: APNIC
person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: [email protected]
address: No.21,Jin-Rong Street
address: Beijing,100033
address: P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CNCGROUP
last-modified: 2017-08-17T06:13:16Z
source: APNIC
person: XIAOFENG ZHANG
nic-hdl: XZ14-AP
e-mail: [email protected]
address: Jinan,Shandong P.R China
phone: +86-531-6666666
fax-no: +86-531-6666666
country: CN
mnt-by: MAINT-ZXF
last-modified: 2008-09-04T07:29:35Z
source: APNIC
route: 221.0.0.0/15
descr: CNC Group CHINA169 Shandong Province Network
country: CN
origin: AS4837
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2008-09-04T07:54:44Z
source: APNICCIDR IP address subranges within 221.0.78.0/24 subnet
- 221.0.78.0
- 221.0.78.1
- 221.0.78.2
- 221.0.78.3
- 221.0.78.4
- 221.0.78.5
- 221.0.78.6
- 221.0.78.7
- 221.0.78.8
- 221.0.78.9
- 221.0.78.10
- 221.0.78.11
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- 221.0.78.14
- 221.0.78.15
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- 221.0.78.18
- 221.0.78.19
- 221.0.78.20
- 221.0.78.21
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- 221.0.78.23
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- 221.0.78.25
- 221.0.78.26
- 221.0.78.27
- 221.0.78.28
- 221.0.78.29
- 221.0.78.30
- 221.0.78.31
- 221.0.78.32
- 221.0.78.33
- 221.0.78.34
- 221.0.78.35
- 221.0.78.36
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- 221.0.78.39
- 221.0.78.40
- 221.0.78.41
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- 221.0.78.43
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- 221.0.78.48
- 221.0.78.49
- 221.0.78.50
- 221.0.78.51
- 221.0.78.52
- 221.0.78.53
- 221.0.78.54
- 221.0.78.55
- 221.0.78.56
- 221.0.78.57
- 221.0.78.58
- 221.0.78.59
- 221.0.78.60
- 221.0.78.61
- 221.0.78.62
- 221.0.78.63
- 221.0.78.64
- 221.0.78.65
- 221.0.78.66
- 221.0.78.67
- 221.0.78.68
- 221.0.78.69
- 221.0.78.70
- 221.0.78.71
- 221.0.78.72
- 221.0.78.73
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- 221.0.78.75
- 221.0.78.76
- 221.0.78.77
- 221.0.78.78
- 221.0.78.79
- 221.0.78.80
- 221.0.78.81
- 221.0.78.82
- 221.0.78.83
- 221.0.78.84
- 221.0.78.85
- 221.0.78.86
- 221.0.78.87
- 221.0.78.88
- 221.0.78.89
- 221.0.78.90
- 221.0.78.91
- 221.0.78.92
- 221.0.78.93
- 221.0.78.94
- 221.0.78.95
- 221.0.78.96
- 221.0.78.97
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- 221.0.78.99
- 221.0.78.100
- 221.0.78.101
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- 221.0.78.103
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- 221.0.78.111
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- 221.0.78.113
- 221.0.78.114
- 221.0.78.115
- 221.0.78.116
- 221.0.78.117
- 221.0.78.118
- 221.0.78.119
- 221.0.78.120
- 221.0.78.121
- 221.0.78.122
- 221.0.78.123
- 221.0.78.124
- 221.0.78.125
- 221.0.78.126
- 221.0.78.127
- 221.0.78.128
- 221.0.78.129
- 221.0.78.130
- 221.0.78.131
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- 221.0.78.133
- 221.0.78.134
- 221.0.78.135
- 221.0.78.136
- 221.0.78.137
- 221.0.78.138
- 221.0.78.139
- 221.0.78.140
- 221.0.78.141
- 221.0.78.142
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- 221.0.78.144
- 221.0.78.145
- 221.0.78.146
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- 221.0.78.150
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- 221.0.78.158
- 221.0.78.159
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- 221.0.78.163
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- 221.0.78.165
- 221.0.78.166
- 221.0.78.167
- 221.0.78.168
- 221.0.78.169
- 221.0.78.170
- 221.0.78.171
- 221.0.78.172
- 221.0.78.173
- 221.0.78.174
- 221.0.78.175
- 221.0.78.176
- 221.0.78.177
- 221.0.78.178
- 221.0.78.179
- 221.0.78.180
- 221.0.78.181
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- 221.0.78.183
- 221.0.78.184
- 221.0.78.185
- 221.0.78.186
- 221.0.78.187
- 221.0.78.188
- 221.0.78.189
- 221.0.78.190
- 221.0.78.191
- 221.0.78.192
- 221.0.78.193
- 221.0.78.194
- 221.0.78.195
- 221.0.78.196
- 221.0.78.197
- 221.0.78.198
- 221.0.78.199
- 221.0.78.200
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- 221.0.78.208
- 221.0.78.209
- 221.0.78.210
- 221.0.78.211
- 221.0.78.212
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- 221.0.78.215
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- 221.0.78.219
- 221.0.78.220
- 221.0.78.221
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- 221.0.78.223
- 221.0.78.224
- 221.0.78.225
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- 221.0.78.240
- 221.0.78.241
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- 221.0.78.243
- 221.0.78.244
- 221.0.78.245
- 221.0.78.246
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- 221.0.78.248
- 221.0.78.249
- 221.0.78.250
- 221.0.78.251
- 221.0.78.252
- 221.0.78.253
- 221.0.78.254
- 221.0.78.255