Summary
| Country |
 Indonesia
|
| Domain | cogentco.com |
| Size | 256 |
| IP Range |
38.100.78.0 – 38.100.78.255
Convert CIDR to IP range
|
| Registry | APNIC |
| Network Name | COGENT-A |
Whois
inetnum: 38.0.0.0 - 38.255.255.255
netname: IANA-NETBLOCK-38
descr: This network range is not allocated to APNIC.
descr:
descr: If your whois search has returned this message, then you have
descr: searched the APNIC whois database for an address that is
descr: allocated by another Regional Internet Registry (RIR).
descr:
descr: Please search the other RIRs at whois.arin.net or whois.ripe.net
descr: for more information about that range.
country: AU
admin-c: IANA1-AP
tech-c: IANA1-AP
remarks: For general info on spam complaints email spam@apnic.net.
remarks: For general info on hacking & abuse complaints email abuse@apnic.net.
mnt-by: MAINT-APNIC-AP
mnt-by: APNIC-PLACEHOLDER
mnt-irt: IRT-STUB-AP
mnt-lower: MAINT-APNIC-AP
status: ALLOCATED PORTABLE
last-modified: 2026-09-23T22:43:31Z
source: APNIC
irt: IRT-STUB-AP
address: N/A
e-mail: no-email@apnic.net
abuse-mailbox: no-email@apnic.net
admin-c: STUB-AP
tech-c: STUB-AP
remarks: IRT for stub records.
remarks: We do not operate the referring network and
remarks: are unable to investigate complaints of network abuse.
remarks: For information about IRT, see www.apnic.net/irt
auth: # Filtered
mnt-by: APNIC-HM
last-modified: 2025-11-18T00:33:17Z
source: APNIC
role: Internet Assigned Numbers Authority
address: see http://www.iana.org.
admin-c: IANA1-AP
tech-c: IANA1-AP
nic-hdl: IANA1-AP
remarks: For more information on IANA services
remarks: go to IANA web site at http://www.iana.org.
mnt-by: MAINT-APNIC-AP
last-modified: 2018-06-22T22:34:30Z
source: APNICCIDR IP address subranges within 38.100.78.0/24 subnet
- 38.100.78.0
- 38.100.78.1
- 38.100.78.2
- 38.100.78.3
- 38.100.78.4
- 38.100.78.5
- 38.100.78.6
- 38.100.78.7
- 38.100.78.8
- 38.100.78.9
- 38.100.78.10
- 38.100.78.11
- 38.100.78.12
- 38.100.78.13
- 38.100.78.14
- 38.100.78.15
- 38.100.78.16
- 38.100.78.17
- 38.100.78.18
- 38.100.78.19
- 38.100.78.20
- 38.100.78.21
- 38.100.78.22
- 38.100.78.23
- 38.100.78.24
- 38.100.78.25
- 38.100.78.26
- 38.100.78.27
- 38.100.78.28
- 38.100.78.29
- 38.100.78.30
- 38.100.78.31
- 38.100.78.32
- 38.100.78.33
- 38.100.78.34
- 38.100.78.35
- 38.100.78.36
- 38.100.78.37
- 38.100.78.38
- 38.100.78.39
- 38.100.78.40
- 38.100.78.41
- 38.100.78.42
- 38.100.78.43
- 38.100.78.44
- 38.100.78.45
- 38.100.78.46
- 38.100.78.47
- 38.100.78.48
- 38.100.78.49
- 38.100.78.50
- 38.100.78.51
- 38.100.78.52
- 38.100.78.53
- 38.100.78.54
- 38.100.78.55
- 38.100.78.56
- 38.100.78.57
- 38.100.78.58
- 38.100.78.59
- 38.100.78.60
- 38.100.78.61
- 38.100.78.62
- 38.100.78.63
- 38.100.78.64
- 38.100.78.65
- 38.100.78.66
- 38.100.78.67
- 38.100.78.68
- 38.100.78.69
- 38.100.78.70
- 38.100.78.71
- 38.100.78.72
- 38.100.78.73
- 38.100.78.74
- 38.100.78.75
- 38.100.78.76
- 38.100.78.77
- 38.100.78.78
- 38.100.78.79
- 38.100.78.80
- 38.100.78.81
- 38.100.78.82
- 38.100.78.83
- 38.100.78.84
- 38.100.78.85
- 38.100.78.86
- 38.100.78.87
- 38.100.78.88
- 38.100.78.89
- 38.100.78.90
- 38.100.78.91
- 38.100.78.92
- 38.100.78.93
- 38.100.78.94
- 38.100.78.95
- 38.100.78.96
- 38.100.78.97
- 38.100.78.98
- 38.100.78.99
- 38.100.78.100
- 38.100.78.101
- 38.100.78.102
- 38.100.78.103
- 38.100.78.104
- 38.100.78.105
- 38.100.78.106
- 38.100.78.107
- 38.100.78.108
- 38.100.78.109
- 38.100.78.110
- 38.100.78.111
- 38.100.78.112
- 38.100.78.113
- 38.100.78.114
- 38.100.78.115
- 38.100.78.116
- 38.100.78.117
- 38.100.78.118
- 38.100.78.119
- 38.100.78.120
- 38.100.78.121
- 38.100.78.122
- 38.100.78.123
- 38.100.78.124
- 38.100.78.125
- 38.100.78.126
- 38.100.78.127
- 38.100.78.128
- 38.100.78.129
- 38.100.78.130
- 38.100.78.131
- 38.100.78.132
- 38.100.78.133
- 38.100.78.134
- 38.100.78.135
- 38.100.78.136
- 38.100.78.137
- 38.100.78.138
- 38.100.78.139
- 38.100.78.140
- 38.100.78.141
- 38.100.78.142
- 38.100.78.143
- 38.100.78.144
- 38.100.78.145
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- 38.100.78.148
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- 38.100.78.151
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- 38.100.78.154
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- 38.100.78.158
- 38.100.78.159
- 38.100.78.160
- 38.100.78.161
- 38.100.78.162
- 38.100.78.163
- 38.100.78.164
- 38.100.78.165
- 38.100.78.166
- 38.100.78.167
- 38.100.78.168
- 38.100.78.169
- 38.100.78.170
- 38.100.78.171
- 38.100.78.172
- 38.100.78.173
- 38.100.78.174
- 38.100.78.175
- 38.100.78.176
- 38.100.78.177
- 38.100.78.178
- 38.100.78.179
- 38.100.78.180
- 38.100.78.181
- 38.100.78.182
- 38.100.78.183
- 38.100.78.184
- 38.100.78.185
- 38.100.78.186
- 38.100.78.187
- 38.100.78.188
- 38.100.78.189
- 38.100.78.190
- 38.100.78.191
- 38.100.78.192
- 38.100.78.193
- 38.100.78.194
- 38.100.78.195
- 38.100.78.196
- 38.100.78.197
- 38.100.78.198
- 38.100.78.199
- 38.100.78.200
- 38.100.78.201
- 38.100.78.202
- 38.100.78.203
- 38.100.78.204
- 38.100.78.205
- 38.100.78.206
- 38.100.78.207
- 38.100.78.208
- 38.100.78.209
- 38.100.78.210
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- 38.100.78.212
- 38.100.78.213
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- 38.100.78.215
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- 38.100.78.219
- 38.100.78.220
- 38.100.78.221
- 38.100.78.222
- 38.100.78.223
- 38.100.78.224
- 38.100.78.225
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- 38.100.78.229
- 38.100.78.230
- 38.100.78.231
- 38.100.78.232
- 38.100.78.233
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- 38.100.78.236
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- 38.100.78.239
- 38.100.78.240
- 38.100.78.241
- 38.100.78.242
- 38.100.78.243
- 38.100.78.244
- 38.100.78.245
- 38.100.78.246
- 38.100.78.247
- 38.100.78.248
- 38.100.78.249
- 38.100.78.250
- 38.100.78.251
- 38.100.78.252
- 38.100.78.253
- 38.100.78.254
- 38.100.78.255