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

Your servers are monitored 24/7 from 95 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.