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