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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