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Monitoring Network

We monitor your websites and servers from a network of 27 worldwide monitoring stations. This helps to reduce and eliminate false alarms.

Global Monitoring Locations

Below are information of our monitoring stations, they are subject to change without prior notice. If you use this information for setting up your firewall, please subscribe to the "Changes of monitoring network" mailing (login to your account, go to Account -> Account Settings) so that we can notify you whenever there is a change in our IP addresses.

You may also subscribe to our XML feed.


No. Monitoring Station IP Address
North America
1 Seattle, Washington, USASeattle, Washington, USA 216.176.179.82
2 Los Angeles 1, California, USALos Angeles 1, California, USA 67.215.229.210
3 Los Angeles 2, California, USALos Angeles 2, California, USA 23.250.125.122
4 Los Angeles 3, California, USALos Angeles 3, California, USA 104.149.17.154
5 Phoenix, Arizona, USAPhoenix, Arizona, USA 209.188.15.100
6 Dallas 1, Texas, USADallas 1, Texas, USA 74.117.132.254
7 Dallas 2, Texas, USADallas 2, Texas, USA 104.217.251.178
8 Chicago, Illinois, USAChicago, Illinois, USA 68.235.39.99
9 Lansing, Michigan, USALansing, Michigan, USA 67.225.218.51
10 Buffalo, New York, USABuffalo, New York, USA 23.236.155.2
11 Secaucus, New Jersey, USASecaucus, New Jersey, USA 208.87.24.100
12 Orlando, Florida, USAOrlando, Florida, USA 66.35.77.34
Europe
13 Coventry, UKCoventry, UK 78.157.209.245
14 Maidenhead, UKMaidenhead, UK 91.206.183.42
15 Amsterdam, NetherlandsAmsterdam, Netherlands 95.211.10.34
16 Dronten, NetherlandsDronten, Netherlands 213.5.68.18
17 Rotterdam, NetherlandsRotterdam, Netherlands 213.163.72.163
18 Frankfurt, GermanyFrankfurt, Germany 82.211.6.4
19 Milan, ItalyMilan, Italy 5.144.160.79
20 Stockholm, SwedenStockholm, Sweden 31.3.155.125
Asia/Pacific
21 Tehran, IranTehran, Iran 5.144.129.206
22 Jaipur, IndiaJaipur, India 103.10.234.171
23 SingaporeSingapore 202.150.208.170
24 Brisbane, AustraliaBrisbane, Australia 223.252.37.233
25 Sydney, AustraliaSydney, Australia 103.7.168.141
26 Auckland, New ZealandAuckland, New Zealand 103.6.29.97
27 Christchurch, New ZealandChristchurch, New Zealand 202.174.114.86