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What is the list of your IP ranges?
What is the list of your IP ranges?
Here comes the list of IP ranges we are crawling from
Helen avatar
Written by Helen
Updated over a week ago

Note: A programmer-friendly version is available via https://docs.ahrefs.com/docs/api/public/operations/list-crawler-ips

Our main crawler uses both IP Ranges, as well as Individual IPs. Please whitelist all IP addresses to allow access.

We take responsibility for the traffic coming from our publicly published IPs. In case you encounter any issues with our IP ranges, please email support.

For Cloudflare users, please also refer to this section.

Part 1: IP Ranges

Our main crawler uses the following ranges:

54.36.148.0/24
54.36.149.0/24

195.154.122.0/24
195.154.123.0/24
195.154.126.0/24
195.154.127.0/24

51.222.253.0/26

Part 2: Individual IP addresses

We also use the individual IP addresses in the code block below. 

168.119.64.245
168.119.64.246
168.119.64.247
168.119.64.248
168.119.64.249
168.119.64.250
168.119.64.251
168.119.64.252
168.119.64.253
168.119.64.254
168.119.65.107
168.119.65.108
168.119.65.109
168.119.65.110
168.119.65.111
168.119.65.112
168.119.65.113
168.119.65.114
168.119.65.115
168.119.65.116
168.119.65.117
168.119.65.118
168.119.65.119
168.119.65.120
168.119.65.121
168.119.65.122
168.119.65.123
168.119.65.124
168.119.65.125
168.119.65.126
168.119.65.43
168.119.65.44
168.119.65.45
168.119.65.46
168.119.65.47
168.119.65.48
168.119.65.49
168.119.65.50
168.119.65.51
168.119.65.52
168.119.65.53
168.119.65.54
168.119.65.55
168.119.65.56
168.119.65.57
168.119.65.58
168.119.65.59
168.119.65.60
168.119.65.61
168.119.65.62
168.119.68.117
168.119.68.118
168.119.68.119
168.119.68.120
168.119.68.121
168.119.68.122
168.119.68.123
168.119.68.124
168.119.68.125
168.119.68.126
168.119.68.171
168.119.68.172
168.119.68.173
168.119.68.174
168.119.68.175
168.119.68.176
168.119.68.177
168.119.68.178
168.119.68.179
168.119.68.180
168.119.68.181
168.119.68.182
168.119.68.183
168.119.68.184
168.119.68.185
168.119.68.186
168.119.68.187
168.119.68.188
168.119.68.189
168.119.68.190
168.119.68.235
168.119.68.236
168.119.68.237
168.119.68.238
168.119.68.239
168.119.68.240
168.119.68.241
168.119.68.242
168.119.68.243
168.119.68.244
168.119.68.245
168.119.68.246
168.119.68.247
168.119.68.248
168.119.68.249
168.119.68.250
168.119.68.251
168.119.68.252
168.119.68.253
168.119.68.254

For Cloudflare users

You can check the instructions for whitelisting IP lists on Cloudflare here:

https://developers.cloudflare.com/firewall/cf-dashboard/rules-lists/manage-lists

Further information about whitelisting IPs in Cloudflare can be found in this article.

If Cloudflare does not accept /26 ranges, please use the individual IPs below. Please note that both IP ranges and individual IPs listed above must be entered in for our IPs to be fully whitelisted.

51.222.253.0
51.222.253.1
51.222.253.2
51.222.253.3
51.222.253.4
51.222.253.5
51.222.253.6
51.222.253.7
51.222.253.8
51.222.253.9
51.222.253.10
51.222.253.11
51.222.253.12
51.222.253.13
51.222.253.14
51.222.253.15
51.222.253.16
51.222.253.17
51.222.253.18
51.222.253.19
51.222.253.20
51.222.253.21
51.222.253.22
51.222.253.23
51.222.253.24
51.222.253.25
51.222.253.26
51.222.253.27
51.222.253.28
51.222.253.29
51.222.253.30
51.222.253.31
51.222.253.32
51.222.253.33
51.222.253.34
51.222.253.35
51.222.253.36
51.222.253.37
51.222.253.38
51.222.253.39
51.222.253.40
51.222.253.41
51.222.253.42
51.222.253.43
51.222.253.44
51.222.253.45
51.222.253.46
51.222.253.47
51.222.253.48
51.222.253.49
51.222.253.50
51.222.253.51
51.222.253.52
51.222.253.53
51.222.253.54
51.222.253.55
51.222.253.56
51.222.253.57
51.222.253.58
51.222.253.59
51.222.253.60
51.222.253.61
51.222.253.62
51.222.253.63

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