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Monitoring NetworkWe monitor your websites and servers from a network of 20 worldwide monitoring stations. This helps to reduce and eliminate false alarms.
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 "Important updates & announcements" mailing (login to your account, go to Account -> Account Details) so that we can notify you whenever there is a change in our IP addresses.
You may also subscribe to our XML feed.
 | | | | | | | 1 | Seattle, Washington, USA (Wowrack) | 216.176.179.82 | Internap | | | 2 | San Jose, California, USA | 69.22.166.25 | Limelight, nLayer | | | 3 | Dallas, Texas, USA | 174.132.46.210 | AT&T, AboveNet, Broadwing, Global Crossing, Level3, nLayer, Sprint, Time Warner, UUNET, Verio | | | 4 | Washington DC, USA | 209.160.73.219 | Looking Glass Networks, Level 3, MCI, Verizon Business, Cogent | | | 5 | Ashburn, Virginia, USA | 74.200.95.42 | PCCWGlobal, Limelight Network, nLayer, Cogent, Hurricane Electric, ServerCentral | | | 6 | Chicago, Illinois, USA | 74.200.92.42 | Hurricane Electric, PCCWGlobal | | | 7 | Secaucus, New Jersey, USA (Fluid Hosting) | 204.14.88.163 | Internap, Bandcon | | | 8 | Montreal, Quebec, Canada | 72.55.164.246 | Tata Communications, Videotron, Peer1, TorIX, Level 3, Deutsche Telekom | | | 9 | Maidenhead, Berkshire, UK | 85.234.152.91 | Euroconnex | | | 10 | Roubaix, France (VHosting Solution) | 94.23.240.44 | Global Croissing, Teleglobe, FreeTelecom, Sfinx, FreeIX, Telehouse 1, Telehouse 2, Redbus, Global Switch | | | 11 | Amsterdam, Netherlands (Leaseweb) | 83.149.104.60 | TeliaSonera, Abovenet, Teleglobe, Interoute, AMS-IX, KPN, UUNET, DE-CIX | | | 12 | Madrid, Spain | 77.240.118.10 | Ibericahost | | | 13 | Milan, Italy | 78.159.196.25 | Retelit | | | 14 | Frankfurt, Hesse, Germany | 212.95.32.114 | AMS-IX, DE-CIX, LINX, DTAG, Global Crossing, Tiscali | | | 15 | Singapore | 203.211.130.204 | Reach, ANC, Pacific Internet, Singtel MegaPOP, StarHub | | | 16 | Zhongzheng, Taipei, Taiwan | 219.84.160.129 | So-Net | | | 17 | Neihu, Taipei, Taiwan | 202.168.198.9 | eASPNet | | | 18 | Beijing, China | 122.70.147.158 | CTTNET | | | 19 | Istanbul, Turkey | 85.153.34.60 | Turk Telekom | | | 20 | Brisbane, Queensland, Australia | 203.31.191.5 | Optus, Telstra, Pipe Networks | |
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Monitoring Network
