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 Zurich ch Switzerland Europe active IPv6 supported supported supported
12 Groningen nl Netherlands Europe active IPv6 supported supported supported
13 Manchester gb United Kingdom Europe active   supported supported
14 Bangkok th Thailand Asia active   supported supported
15 Kuala Lumpur my Malaysia Asia active   supported supported
16 Lisbon pt Portugal Europe active   supported supported
17 Dallas us United States North America active IPv6 supported supported supported
18 Cairo eg Egypt Africa active   supported supported
19 Buenos Aires ar Argentina South America maintenance   supported supported
20 Istanbul tr Turkey Asia active   supported supported
21 Gdansk pl Poland Europe maintenance IPv6 supported supported supported
22 Toronto ca Canada North America active   supported supported
23 Athens gr Greece Europe active IPv6 supported supported supported
24 Sofia bg Bulgaria Europe active   supported supported
25 Budapest hu Hungary Europe active   supported supported
26 Mumbai in India Asia active   supported supported
27 Bangalore in India Asia active   supported supported
28 Montreal ca Canada North America active IPv6 supported supported supported
29 Tokyo jp Japan Asia active   supported supported
30 Milan it Italy Europe active IPv6 supported supported supported
31 Hangzhou cn China Asia active   supported supported
32 Copenhagen dk Denmark Europe active IPv6 supported supported supported
33 Phoenix us United States North America active   supported supported
34 Miami us United States North America active   supported supported
35 Boulder us United States North America active   supported supported
36 St. Louis us United States North America active   supported supported
37 Salt Lake City us United States North America active   supported supported
38 Johannesburg za South Africa Africa active   supported supported
39 Seattle us United States North America active   supported supported
40 Atlanta us United States North America active   supported supported
41 Los Angeles us United States North America active   supported supported
42 Durban za South Africa Africa active   supported supported
43 Philadelphia us United States North America active IPv6 supported supported supported
44 Charlotte us United States North America active   supported supported
45 Perth au Australia Australia active   supported supported
46 Panama City pa Panama North America active   supported supported
47 St. Petersburg ru Russian Federation Europe active   supported supported
48 Boston us United States North America active   supported supported
49 Tampere fi Finland Europe active   supported supported
50 Prague cz Czech Republic Europe active   supported supported
51 Austin us United States North America active IPv6 supported supported supported
52 Ashburn us United States North America active   supported supported
53 Geneva ch Switzerland Europe active   supported supported
54 Porto Alegre br Brazil South America active   supported supported
55 Berlin de Germany Europe active IPv6 supported supported supported
56 Frankfurt de Germany Europe active   supported supported
57 Ho Chi Minh City vn Viet Nam Asia active   supported supported
58 Vancouver ca Canada North America active   supported supported
59 Jakarta id Indonesia Asia active   supported supported
60 Lille fr France Europe active   supported supported
61 Brisbane au Australia Australia active IPv6 supported supported supported
62 Rio de Janeiro br Brazil South America active   supported supported
63 Sao Paulo br Brazil South America active   supported supported
64 Kiryat-Matalon il Israel Asia active IPv6 supported supported supported
65 Antwerp be Belgium Europe active   supported supported
66 Cape Town za South Africa Africa active   supported supported
67 Vienna at Austria Europe active   supported supported
68 Amsterdam nl Netherlands Europe active IPv6 supported supported supported
69 Dublin ie Ireland Europe active   supported supported
70 Warsaw pl Poland Europe active   supported supported
71 Riyadh sa Saudi Arabia Asia active   supported supported
72 Seoul kr Korea, Republic of Asia active   supported supported
73 Kiev ua Ukraine Europe active   supported supported
74 Kharkov ua Ukraine Europe active   supported supported
75 Dubai ae United Arab Emirates Asia active   supported supported
76 San Jose cr Costa Rica North America active   supported supported
77 San Diego us United States North America active   supported supported
78 Moscow ru Russian Federation Europe active   supported supported
79 Rome it Italy Europe active   supported supported
80 Beijing cn China Asia active   supported supported
81 Edinburgh gb United Kingdom Europe active   supported supported
82 Orlando us United States North America maintenance   supported supported
83 Vilnius lt Lithuania Europe active   supported supported
84 New Delhi in India Asia active   supported supported
85 Guadalajara mx Mexico North America active   supported supported
86 Sydney au Australia Australia active   supported supported
87 Paris fr France Europe active   supported supported
88 New York us United States North America active   supported supported
89 Melbourne au Australia Australia active   supported supported
90 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.
90 Stations

Your servers are monitored 24/7 from 90 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.