Monitoring Network

We monitor your websites and servers from a network of 49 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 Provider IP Address
North America
1 Seattle, Washington, USASeattle, Washington, USA Wowrack 216.176.179.82
2 Bend, Oregon, USABend, Oregon, USA MivoCloud 94.158.244.7
3 Fremont, California, USAFremont, California, USA xTom 142.147.94.149
4 Los Angeles 1, California, USALos Angeles 1, California, USA QuadraNet 67.215.229.210
5 Los Angeles 2, California, USALos Angeles 2, California, USA ServerMania 23.250.125.122
6 Los Angeles 3, California, USALos Angeles 3, California, USA Psychz Networks 104.149.17.154
7 Phoenix, Arizona, USAPhoenix, Arizona, USA madRooster.com 209.188.15.100
8 Dallas 1, Texas, USADallas 1, Texas, USA EllumNet 74.117.132.254
9 Dallas 2, Texas, USADallas 2, Texas, USA Psychz Networks 104.217.251.178
10 Dallas 3, Texas, USADallas 3, Texas, USA Fluid Hosting 45.59.163.130
11 Chicago, Illinois, USAChicago, Illinois, USA AYKsolutions 68.235.39.99
12 Lansing, Michigan, USALansing, Michigan, USA Black Chicken Host 67.225.218.51
13 Buffalo, New York, USABuffalo, New York, USA ServerMania 23.236.155.2
14 Secaucus, New Jersey, USASecaucus, New Jersey, USA Serverion 91.212.38.99
15 Montreal 1, Quebec, CanadaMontreal 1, Quebec, Canada PlanetHoster 199.16.128.31
16 Montreal 2, Quebec, CanadaMontreal 2, Quebec, Canada GloboTech 173.209.42.57
Europe
17 Coventry, UKCoventry, UK Soladrive 78.157.209.245
18 Maidenhead, UKMaidenhead, UK UKHost4U 91.206.183.42
19 Reading, UKReading, UK Storm Internet 185.43.77.53
20 Paris, FranceParis, France PlanetHoster 146.88.233.119
21 Amsterdam, NetherlandsAmsterdam, Netherlands Leaseweb 95.211.10.34
22 Dronten, NetherlandsDronten, Netherlands AltusHost 185.10.57.32
23 Rotterdam, NetherlandsRotterdam, Netherlands i3D.net 213.163.72.163
24 The Hague, NetherlandsThe Hague, Netherlands Serverion 185.126.34.199
25 Frankfurt, GermanyFrankfurt, Germany xTom 147.78.179.101
26 Zurich, SwitzerlandZurich, Switzerland AltusHost 79.142.69.17
27 Milan, ItalyMilan, Italy Tunda Srl 5.144.160.79
28 Rome, ItalyRome, Italy FlameNetworks 80.241.140.90
29 Vienna, AustriaVienna, Austria digimagical 77.244.250.227
30 Stockholm, SwedenStockholm, Sweden AltusHost 31.3.155.130
31 Warsaw, PolandWarsaw, Poland Evolution Host 146.59.10.156
32 Siauliai, LithuaniaSiauliai, Lithuania BaCloud 213.252.244.174
33 Iasi, RomaniaIasi, Romania MivoCloud 185.225.17.93
34 Chisinau, MoldovaChisinau, Moldova MivoCloud 185.163.45.98
35 Sofia, BulgariaSofia, Bulgaria AltusHost 79.142.70.105
Asia/Pacific
36 Jaipur, IndiaJaipur, India Korambayil 103.10.234.171
37 Tokyo, JapanTokyo, Japan xTom 103.121.209.224
38 Osaka, JapanOsaka, Japan xTom 103.88.45.14
39 Hong Kong SAR 1, ChinaHong Kong SAR 1, China KoDDoS 103.109.100.141
40 Hong Kong SAR 2, ChinaHong Kong SAR 2, China VPSHosting.com.hk 180.235.132.75
41 Hong Kong SAR 3, ChinaHong Kong SAR 3, China xTom 45.125.1.28
42 Singapore 1Singapore 1 NewMedia Express 202.150.208.170
43 Singapore 2Singapore 2 SecureAX 103.16.19.40
44 Brisbane, AustraliaBrisbane, Australia WebHost 223.252.37.233
45 Sydney, AustraliaSydney, Australia xTom 103.57.166.243
46 Auckland, New ZealandAuckland, New Zealand HD 103.6.29.97
47 Christchurch, New ZealandChristchurch, New Zealand Umbrellar 202.174.114.86
Others
48 Buenos Aires, ArgentinaBuenos Aires, Argentina g2khosting 190.106.128.138
49 Johannesburg, South AfricaJohannesburg, South Africa xTom 102.130.50.101