Monitoring Stations

# Checkpoint City Country Territory IP Address Status IPv6 Script RBM
1 sgsin03 Singapore sg Singapore Asia 52.76.98.151 active   supported supported
2 ausyd03 Sydney au Australia Australia 182.160.155.248 active   supported supported
3 gblon01 London gb United Kingdom Europe > Western Europe 109.73.76.170 active IPv6 supported supported supported
4 hkhkg02 Hong Kong cn China Asia 119.9.88.21 active IPv6 supported supported supported
5 demuc02 Munich de Germany Europe > Western Europe 148.251.186.102 active IPv6 supported supported supported
6 decgn02 Cologne de Germany Europe > Western Europe 91.250.96.109 maintenance IPv6 supported supported  
7 usnyc01 New York us United States North America > U.S.A. 208.85.4.114 active IPv6 supported supported supported
8 itpda01 Padova it Italy Europe > Western Europe 195.47.199.229 active IPv6 supported supported supported
9 sesto02 Stockholm se Sweden Europe > Western Europe 176.10.250.35 active IPv6 supported supported supported
10 usscz03 Santa Clara us United States North America > U.S.A. 64.15.187.2 active   supported supported
11 esmad02 Madrid es Spain Europe > Western Europe 164.138.213.6 active   supported supported
12 cnsha02 Shanghai cn China Asia 101.227.67.83 active   supported supported
13 ussfo02 San Francisco us United States North America > U.S.A. 64.151.112.148 active   supported supported
14 chzrh01 Zurich ch Switzerland Europe > Western Europe 62.2.86.176 active IPv6 supported supported supported
15 nlgrq02 Groningen nl Netherlands Europe > Western Europe 89.200.203.128 active IPv6 supported supported supported
16 gbmnc01 Manchester gb United Kingdom Europe > Western Europe 188.65.179.3 active   supported supported
17 robuh01 Bucharest ro Romania Europe > Eastern Europe 195.88.174.47 maintenance   supported  
18 thbkk02 Bangkok th Thailand Asia 124.109.1.181 active   supported supported
19 mykul02 Kuala Lumpur my Malaysia Asia 111.90.146.93 active   supported supported
20 ptlis02 Lisbon pt Portugal Europe > Western Europe 185.31.159.80 active   supported supported
21 usdal02 Dallas us United States North America > U.S.A. 162.209.78.38 active IPv6 supported supported supported
22 arbue01 Buenos Aires ar Argentina South America 200.85.154.161 active   supported supported
23 trist02 Istanbul tr Turkey Asia 185.84.181.140 active   supported supported
24 plgdn01 Gdansk pl Poland Europe > Eastern Europe 188.116.4.188 active IPv6 supported supported supported
25 egcai02 Cairo eg Egypt Africa 41.215.240.157 maintenance   supported supported
26 rsbeg01 Belgrade rs Serbia Europe > Eastern Europe 193.243.171.139 active   supported supported
27 cator02 Toronto ca Canada North America 70.33.239.181 active   supported supported
28 grath01 Athens gr Greece Europe > Eastern Europe 62.1.216.115 active IPv6 supported supported supported
29 bgsof02 Sofia bg Bulgaria Europe > Eastern Europe 91.230.195.119 active   supported supported
30 hubud01 Budapest hu Hungary Europe > Eastern Europe 95.140.33.161 active   supported supported
31 frpar03 Paris fr France Europe > Western Europe 92.243.23.29 active IPv6 supported supported supported
32 inbom02 Mumbai in India Asia 103.29.232.128 active   supported supported
33 inblr01 Bangalore in India Asia 103.29.233.80 active   supported supported
34 uschi05 Chicago us United States North America > U.S.A. 74.217.15.41 active   supported supported
35 camtr02 Montreal ca Canada North America 198.100.146.37 active IPv6 supported supported supported
36 jptok02 Tokyo jp Japan Asia 54.92.24.136 active   supported supported
37 itmil01 Milan it Italy Europe > Western Europe 95.141.32.125 active IPv6 supported supported supported
38 cnhgh01 Hangzhou cn China Asia 121.40.27.8 active   supported supported
39 dkcph02 Copenhagen dk Denmark Europe > Western Europe 82.103.128.238 active IPv6 supported supported supported
40 usphx02 Phoenix us United States North America > U.S.A. 96.127.173.245 active   supported supported
41 usmia02 Miami us United States North America > U.S.A. 67.215.160.7 active   supported supported
42 uswbu01 Boulder us United States North America > U.S.A. 72.18.213.17 active   supported supported
43 usstl01 St. Louis us United States North America > U.S.A. 65.175.71.138 active   supported supported
44 usslc01 Salt Lake City us United States North America > U.S.A. 70.99.242.33 active   supported supported
45 zajnb01 Johannesburg za South Africa Africa 41.79.36.222 active   supported supported
46 ussea03 Seattle us United States North America > U.S.A. 66.150.174.237 active   supported supported
47 usatl02 Atlanta us United States North America > U.S.A. 23.82.53.98 active   supported supported
48 noosl02 Oslo no Norway Europe > Western Europe 193.107.29.195 maintenance   supported supported
49 uslax02 Los Angeles us United States North America > U.S.A. 142.234.27.90 maintenance   supported supported
50 zadur01 Durban za South Africa Africa 41.79.156.2 active   supported supported
51 usphl01 Philadelphia us United States North America > U.S.A. 76.8.52.242 active IPv6 supported supported supported
52 usclt02 Charlotte us United States North America > U.S.A. 216.249.110.98 active   supported supported
53 auper01 Perth au Australia Australia 118.88.19.195 active   supported supported
54 papty02 Panama City pa Panama South America 190.123.35.165 active   supported supported
55 ruled01 St. Petersburg ru Russian Federation Europe > Eastern Europe 188.93.20.186 maintenance   supported supported
56 usbos02 Boston us United States North America > U.S.A. 173.237.192.142 active   supported supported
57 fitmp03 Tampere fi Finland Europe > Western Europe 83.143.219.75 active   supported supported
58 czprg01 Prague cz Czech Republic Europe > Eastern Europe 217.16.185.66 active   supported supported
59 usaus02 Austin us United States North America > U.S.A. 216.139.225.45 active IPv6 supported supported supported
60 usabn07 Ashburn us United States North America > U.S.A. 52.2.187.184 active   supported supported
61 chgva01 Geneva ch Switzerland Europe > Western Europe 195.70.7.234 active   supported supported
62 brpoa01 Porto Alegre br Brazil South America 187.1.142.186 active   supported supported
63 deber01 Berlin de Germany Europe > Western Europe 91.102.10.52 active IPv6 supported supported supported
64 defra03 Frankfurt de Germany Europe > Western Europe 52.29.56.67 active   supported supported
65 vnsgn01 Ho Chi Minh City vn Viet Nam Asia 221.132.34.183 active   supported supported
66 cavan03 Vancouver ca Canada North America 216.187.110.142 active   supported supported
67 idjkt02 Jakarta id Indonesia Asia 103.31.44.31 maintenance   supported supported
68 frlle02 Lille fr France Europe > Western Europe 46.29.125.10 active   supported supported
69 aubne02 Brisbane au Australia Australia 202.60.69.42 active IPv6 supported supported supported
70 brrio01 Rio de Janeiro br Brazil South America 177.47.100.51 active   supported supported
71 brsao04 Sao Paulo br Brazil South America 54.94.254.9 active   supported supported
72 ilktm02 Kiryat-Matalon il Israel Asia 185.37.151.35 active IPv6 supported supported supported
73 aumel03 Melbourne au Australia Australia 45.65.13.125 active IPv6 supported supported supported
74 beanr03 Antwerp be Belgium Europe > Western Europe 185.2.52.81 active   supported supported
75 zacpt02 Cape Town za South Africa Africa 41.223.34.194 active   supported supported
76 atvie01 Vienna at Austria Europe > Eastern Europe 212.69.168.251 active   supported supported
77 nlams05 Amsterdam nl Netherlands Europe > Western Europe 62.148.170.10 active IPv6 supported supported supported
78 iedub03 Dublin ie Ireland Europe > Western Europe 52.18.211.154 active   supported supported
79 plwrs01 Warsaw pl Poland Europe > Eastern Europe 178.250.45.77 active   supported supported
80 saruh01 Riyadh sa Saudi Arabia Asia 46.151.210.118 active   supported supported
81 krsel01 Seoul kr Korea, Republic of Asia 66.232.145.38 active   supported supported
82 uaiev01 Kiev ua Ukraine Europe > Eastern Europe 91.211.117.14 active   supported supported
83 uahrk02 Kharkov ua Ukraine Europe > Eastern Europe 91.203.146.58 active   supported supported
84 aedxb01 Dubai ae United Arab Emirates Asia 185.56.88.74 active   supported supported
85 crsjo01 San Jose cr Costa Rica South America 190.10.9.27 active   supported supported
86 ussan01 San Diego us United States North America > U.S.A. 71.6.150.144 active   supported supported
87 rumow02 Moscow ru Russian Federation Europe > Eastern Europe 31.131.253.230 active   supported supported
88 cacal01 Calgary ca Canada North America 199.204.215.216 maintenance   supported supported
89 itrom02 Rome it Italy Europe > Western Europe 151.1.182.96 active   supported supported
90 cnbjs02 Beijing cn China Asia 101.200.135.127 active   supported supported
91 gbedi01 Edinburgh gb United Kingdom Europe > Western Europe 185.38.105.75 active   supported supported
92 usorl02 Orlando us United States North America > U.S.A. 66.35.78.226 active   supported supported
93 ltvno02 Vilnius lt Lithuania Europe > Eastern Europe 94.176.239.246 active   supported supported
94 inicd02 New Delhi in India Asia 205.147.103.125 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.