Monitoring Stations

# City Country Continent Status IPv6 Script RBM
1 Singapore sg Singapore Asia active   supported supported
2 Hong Kong cn China Asia active IPv6 supported supported supported
3 Sydney au Australia Australia active   supported supported
4 München de Germany Europe active IPv6 supported supported supported
5 Cologne de Germany Europe planned IPv6 supported supported  
6 Stockholm se Sweden Europe active IPv6 supported supported supported
7 Santa Clara us United States North America active   supported supported
8 London gb United Kingdom Europe active IPv6 supported supported supported
9 Madrid es Spain Europe active   supported supported
10 Padova it Italy Europe active IPv6 supported supported supported
11 San Francisco us United States North America maintenance   supported supported
12 Zurich ch Switzerland Europe active IPv6 supported supported supported
13 Groningen nl Netherlands Europe active IPv6 supported supported supported
14 Manchester gb United Kingdom Europe active   supported supported
15 Bangkok th Thailand Asia active   supported supported
16 Kuala Lumpur my Malaysia Asia active   supported supported
17 Lisbon pt Portugal Europe active   supported supported
18 Dallas us United States North America active IPv6 supported supported supported
19 Cairo eg Egypt Africa active   supported supported
20 Buenos Aires ar Argentina South America active   supported supported
21 Istanbul tr Turkey Asia active   supported supported
22 Gdansk pl Poland Europe planned IPv6 supported supported supported
23 Belgrade rs Serbia Europe planned   supported supported
24 Toronto ca Canada North America active   supported supported
25 Athens gr Greece Europe active IPv6 supported supported supported
26 Sofia bg Bulgaria Europe active   supported supported
27 Budapest hu Hungary Europe active   supported supported
28 Mumbai in India Asia active   supported supported
29 Bangalore in India Asia active   supported supported
30 Chicago us United States North America planned   supported supported
31 Montreal ca Canada North America active IPv6 supported supported supported
32 Tokyo jp Japan Asia active   supported supported
33 Milan it Italy Europe active IPv6 supported supported supported
34 Hangzhou cn China Asia active   supported supported
35 Copenhagen dk Denmark Europe active IPv6 supported supported supported
36 Phoenix us United States North America active   supported supported
37 Miami us United States North America active   supported supported
38 Boulder us United States North America active   supported supported
39 St. Louis us United States North America active   supported supported
40 Salt Lake City us United States North America active   supported supported
41 Johannesburg za South Africa Africa active   supported supported
42 Seattle us United States North America active   supported supported
43 Atlanta us United States North America active   supported supported
44 Los Angeles us United States North America active   supported supported
45 Durban za South Africa Africa active   supported supported
46 Philadelphia us United States North America active IPv6 supported supported supported
47 Charlotte us United States North America active   supported supported
48 Perth au Australia Australia active   supported supported
49 Panama City pa Panama North America active   supported supported
50 St. Petersburg ru Russian Federation Europe active   supported supported
51 Boston us United States North America active   supported supported
52 Tampere fi Finland Europe active   supported supported
53 Prague cz Czech Republic Europe active   supported supported
54 Austin us United States North America active IPv6 supported supported supported
55 Ashburn us United States North America active   supported supported
56 Geneva ch Switzerland Europe active   supported supported
57 Porto Alegre br Brazil South America active   supported supported
58 Berlin de Germany Europe active IPv6 supported supported supported
59 Frankfurt de Germany Europe active   supported supported
60 Ho Chi Minh City vn Viet Nam Asia active   supported supported
61 Vancouver ca Canada North America active   supported supported
62 Jakarta id Indonesia Asia active   supported supported
63 Lille fr France Europe active   supported supported
64 Brisbane au Australia Australia active IPv6 supported supported supported
65 Rio de Janeiro br Brazil South America maintenance   supported supported
66 Sao Paulo br Brazil South America active   supported supported
67 Kiryat-Matalon il Israel Asia active IPv6 supported supported supported
68 Antwerp be Belgium Europe active   supported supported
69 Cape Town za South Africa Africa active   supported supported
70 Vienna at Austria Europe active   supported supported
71 Amsterdam nl Netherlands Europe active IPv6 supported supported supported
72 Dublin ie Ireland Europe active   supported supported
73 Warsaw pl Poland Europe active   supported supported
74 Riyadh sa Saudi Arabia Asia active   supported supported
75 Seoul kr Korea, Republic of Asia active   supported supported
76 Kiev ua Ukraine Europe active   supported supported
77 Kharkov ua Ukraine Europe active   supported supported
78 Dubai ae United Arab Emirates Asia active   supported supported
79 San Jose cr Costa Rica North America active   supported supported
80 San Diego us United States North America active   supported supported
81 Moscow ru Russian Federation Europe active   supported supported
82 Calgary ca Canada North America planned   supported supported
83 Rome it Italy Europe planned   supported supported
84 Beijing cn China Asia active   supported supported
85 Edinburgh gb United Kingdom Europe active   supported supported
86 Orlando us United States North America maintenance   supported supported
87 Vilnius lt Lithuania Europe active   supported supported
88 New Delhi in India Asia active   supported supported
89 Guadalajara mx Mexico North America active   supported supported
90 Sydney au Australia Australia active   supported supported
91 Paris fr France Europe active   supported supported
92 New York us United States North America active   supported supported
93 Melbourne au Australia Australia active   supported supported
94 Oslo no Norway Europe active   supported supported
You can download up to date checkpoint list in XML format or use our API call to obtain list of checkpoints.
94 Stations

Your servers are monitored 24/7 from 94 stations worldwide.

  
Monitoring sequence

Specify the use and order of monitoring checkpoints.

  
Reliability

No false alerts - smart second opinion algorithm.

  
Custom alerts

Alerts are sent exactly according to your needs.