Summary
| Country |
 United States
|
| Domain | cogentco.com |
| Size | 256 |
| IP Range |
154.56.128.0 – 154.56.128.255
Convert CIDR to IP range
|
| Registry | ARIN |
| Network Name | COGENT-154-56-16 |
Whois
NetRange: 154.56.0.0 - 154.56.255.255
CIDR: 154.56.0.0/16
NetName: COGENT-154-56-16
NetHandle: NET-154-56-0-0-1
Parent: NET154 (NET-154-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Cogent Communications, LLC (COGC)
RegDate: 1992-02-05
Updated: 2025-09-23
Ref: https://rdap.arin.net/registry/ip/154.56.0.0
OrgName: Cogent Communications, LLC
OrgId: COGC
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate: 2000-05-30
Updated: 2025-09-23
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/COGC
ReferralServer: rwhois://rwhois.cogentco.com:4321
OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
OrgTechPhone: +1-877-875-4311
OrgTechEmail: ipalloc@cogentco.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-ARIN
OrgAbuseHandle: COGEN-ARIN
OrgAbuseName: Cogent Abuse
OrgAbusePhone: +1-877-875-4311
OrgAbuseEmail: abuse@cogentco.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-ARIN
OrgNOCHandle: ZC108-ARIN
OrgNOCName: Cogent Communications
OrgNOCPhone: +1-877-875-4311
OrgNOCEmail: noc@cogentco.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-ARINCIDR IP address subranges within 154.56.128.0/24 subnet
- 154.56.128.0
- 154.56.128.1
- 154.56.128.2
- 154.56.128.3
- 154.56.128.4
- 154.56.128.5
- 154.56.128.6
- 154.56.128.7
- 154.56.128.8
- 154.56.128.9
- 154.56.128.10
- 154.56.128.11
- 154.56.128.12
- 154.56.128.13
- 154.56.128.14
- 154.56.128.15
- 154.56.128.16
- 154.56.128.17
- 154.56.128.18
- 154.56.128.19
- 154.56.128.20
- 154.56.128.21
- 154.56.128.22
- 154.56.128.23
- 154.56.128.24
- 154.56.128.25
- 154.56.128.26
- 154.56.128.27
- 154.56.128.28
- 154.56.128.29
- 154.56.128.30
- 154.56.128.31
- 154.56.128.32
- 154.56.128.33
- 154.56.128.34
- 154.56.128.35
- 154.56.128.36
- 154.56.128.37
- 154.56.128.38
- 154.56.128.39
- 154.56.128.40
- 154.56.128.41
- 154.56.128.42
- 154.56.128.43
- 154.56.128.44
- 154.56.128.45
- 154.56.128.46
- 154.56.128.47
- 154.56.128.48
- 154.56.128.49
- 154.56.128.50
- 154.56.128.51
- 154.56.128.52
- 154.56.128.53
- 154.56.128.54
- 154.56.128.55
- 154.56.128.56
- 154.56.128.57
- 154.56.128.58
- 154.56.128.59
- 154.56.128.60
- 154.56.128.61
- 154.56.128.62
- 154.56.128.63
- 154.56.128.64
- 154.56.128.65
- 154.56.128.66
- 154.56.128.67
- 154.56.128.68
- 154.56.128.69
- 154.56.128.70
- 154.56.128.71
- 154.56.128.72
- 154.56.128.73
- 154.56.128.74
- 154.56.128.75
- 154.56.128.76
- 154.56.128.77
- 154.56.128.78
- 154.56.128.79
- 154.56.128.80
- 154.56.128.81
- 154.56.128.82
- 154.56.128.83
- 154.56.128.84
- 154.56.128.85
- 154.56.128.86
- 154.56.128.87
- 154.56.128.88
- 154.56.128.89
- 154.56.128.90
- 154.56.128.91
- 154.56.128.92
- 154.56.128.93
- 154.56.128.94
- 154.56.128.95
- 154.56.128.96
- 154.56.128.97
- 154.56.128.98
- 154.56.128.99
- 154.56.128.100
- 154.56.128.101
- 154.56.128.102
- 154.56.128.103
- 154.56.128.104
- 154.56.128.105
- 154.56.128.106
- 154.56.128.107
- 154.56.128.108
- 154.56.128.109
- 154.56.128.110
- 154.56.128.111
- 154.56.128.112
- 154.56.128.113
- 154.56.128.114
- 154.56.128.115
- 154.56.128.116
- 154.56.128.117
- 154.56.128.118
- 154.56.128.119
- 154.56.128.120
- 154.56.128.121
- 154.56.128.122
- 154.56.128.123
- 154.56.128.124
- 154.56.128.125
- 154.56.128.126
- 154.56.128.127
- 154.56.128.128
- 154.56.128.129
- 154.56.128.130
- 154.56.128.131
- 154.56.128.132
- 154.56.128.133
- 154.56.128.134
- 154.56.128.135
- 154.56.128.136
- 154.56.128.137
- 154.56.128.138
- 154.56.128.139
- 154.56.128.140
- 154.56.128.141
- 154.56.128.142
- 154.56.128.143
- 154.56.128.144
- 154.56.128.145
- 154.56.128.146
- 154.56.128.147
- 154.56.128.148
- 154.56.128.149
- 154.56.128.150
- 154.56.128.151
- 154.56.128.152
- 154.56.128.153
- 154.56.128.154
- 154.56.128.155
- 154.56.128.156
- 154.56.128.157
- 154.56.128.158
- 154.56.128.159
- 154.56.128.160
- 154.56.128.161
- 154.56.128.162
- 154.56.128.163
- 154.56.128.164
- 154.56.128.165
- 154.56.128.166
- 154.56.128.167
- 154.56.128.168
- 154.56.128.169
- 154.56.128.170
- 154.56.128.171
- 154.56.128.172
- 154.56.128.173
- 154.56.128.174
- 154.56.128.175
- 154.56.128.176
- 154.56.128.177
- 154.56.128.178
- 154.56.128.179
- 154.56.128.180
- 154.56.128.181
- 154.56.128.182
- 154.56.128.183
- 154.56.128.184
- 154.56.128.185
- 154.56.128.186
- 154.56.128.187
- 154.56.128.188
- 154.56.128.189
- 154.56.128.190
- 154.56.128.191
- 154.56.128.192
- 154.56.128.193
- 154.56.128.194
- 154.56.128.195
- 154.56.128.196
- 154.56.128.197
- 154.56.128.198
- 154.56.128.199
- 154.56.128.200
- 154.56.128.201
- 154.56.128.202
- 154.56.128.203
- 154.56.128.204
- 154.56.128.205
- 154.56.128.206
- 154.56.128.207
- 154.56.128.208
- 154.56.128.209
- 154.56.128.210
- 154.56.128.211
- 154.56.128.212
- 154.56.128.213
- 154.56.128.214
- 154.56.128.215
- 154.56.128.216
- 154.56.128.217
- 154.56.128.218
- 154.56.128.219
- 154.56.128.220
- 154.56.128.221
- 154.56.128.222
- 154.56.128.223
- 154.56.128.224
- 154.56.128.225
- 154.56.128.226
- 154.56.128.227
- 154.56.128.228
- 154.56.128.229
- 154.56.128.230
- 154.56.128.231
- 154.56.128.232
- 154.56.128.233
- 154.56.128.234
- 154.56.128.235
- 154.56.128.236
- 154.56.128.237
- 154.56.128.238
- 154.56.128.239
- 154.56.128.240
- 154.56.128.241
- 154.56.128.242
- 154.56.128.243
- 154.56.128.244
- 154.56.128.245
- 154.56.128.246
- 154.56.128.247
- 154.56.128.248
- 154.56.128.249
- 154.56.128.250
- 154.56.128.251
- 154.56.128.252
- 154.56.128.253
- 154.56.128.254
- 154.56.128.255