SIN-SGCS2 (SG/Singapore) smokeping node
SA COTAS LTDA. (AS25620 192.223.64.1)


2026-04-02 04:15:02 - Now

   traceroute to 192.223.64.1 (192.223.64.1), 30 hops max, 60 byte packets

 3 > 10.29.135.254                                 (10.29.135.254)   []         0.144ms    0.133ms    0.181ms   
4 > 10.29.132.62 (10.29.132.62) [] 0.158ms 0.091ms 0.130ms
5 > 10.29.135.96 (10.29.135.96) [] 0.311ms 0.336ms 0.302ms
6 > 10.133.65.54 (10.133.65.54) [] 0.625ms 0.742ms 0.408ms
7 > 10.75.0.78 (10.75.0.78) [] 0.404ms 0.380ms 0.389ms
8 > 10.75.248.14 (10.75.248.14) [] 10.348ms 1.014ms 1.318ms
9 > sin-sg1-sbb1-nc5.sgp.asia (103.5.15.4) [AS16276] 3.293ms
10 > 10.200.0.219 (10.200.0.219) [] 1.621ms 1.371ms 1.341ms
11 > ae-4.a03.sngpsi08.sg.bb.gin.ntt.net (116.51.17.10) [AS2914] 0.841ms 0.829ms 0.822ms
12 > ae-1.r24.sngpsi07.sg.bb.gin.ntt.net (129.250.6.40) [AS2914] 351.324ms 351.144ms
13 > 94.142.107.78 (94.142.107.78) [AS12956] 197.651ms 197.609ms 197.595ms
14 > 94.142.98.189 (94.142.98.189) [AS12956] 240.859ms 241.082ms 240.954ms
15 > 84.16.12.60 (84.16.12.60) [AS12956] 309.036ms 308.983ms 308.926ms
16 > 5.53.0.245 (5.53.0.245) [AS12956] 335.688ms 335.608ms 342.730ms
17 > 200.58.160.45 (200.58.160.45) [AS25620] 337.659ms 337.746ms 348.846ms
18 > 192.223.64.1 (192.223.64.1) [AS25620] 330.025ms 329.971ms 330.002ms

2026-04-02 03:15:01 - 2026-04-02 04:15:02

   traceroute to 192.223.64.1 (192.223.64.1), 30 hops max, 60 byte packets

 3 > 10.29.135.254                                 (10.29.135.254)   []         0.164ms    0.131ms    0.123ms   
4 > 10.29.132.62 (10.29.132.62) [] 0.117ms 0.125ms 0.065ms
5 > 10.29.135.96 (10.29.135.96) [] 0.351ms 0.335ms 0.334ms
6 > 10.133.65.54 (10.133.65.54) [] 0.691ms 0.366ms 0.382ms
7 > 10.75.0.78 (10.75.0.78) [] 0.383ms 0.420ms 0.371ms
8 > 10.75.248.14 (10.75.248.14) [] 28.417ms 0.781ms 0.693ms
9 > sin-sg1-sbb1-nc5.sgp.asia (103.5.15.4) [AS16276] 3.246ms 3.434ms 2.345ms
10 > 10.200.0.219 (10.200.0.219) [] 1.441ms 1.371ms 1.320ms
11 > ae-4.a03.sngpsi08.sg.bb.gin.ntt.net (116.51.17.10) [AS2914] 0.841ms 0.815ms 0.811ms
12 > ae-1.r24.sngpsi07.sg.bb.gin.ntt.net (129.250.6.40) [AS2914] 370.547ms 370.556ms
13 > 94.142.107.78 (94.142.107.78) [] 224.251ms 224.344ms 224.352ms
14 > 94.142.99.61 (94.142.99.61) [] 230.594ms 230.417ms 230.582ms
15 >
16 > 84.16.15.176 (84.16.15.176) [] 339.820ms 339.805ms 339.821ms
17 > 94.142.118.185 (94.142.118.185) [] 327.215ms 327.179ms 327.483ms
18 > 94.142.98.228 (94.142.98.228) [] 345.442ms 345.426ms 345.433ms
19 > 5.53.0.245 (5.53.0.245) [] 352.607ms 352.620ms 352.604ms
20 > 200.58.160.45 (200.58.160.45) [] 364.850ms 364.006ms 364.031ms
21 > 192.223.64.1 (192.223.64.1) [] 354.423ms 354.473ms 354.460ms

2026-04-02 02:30:02 - 2026-04-02 03:15:01

   traceroute to 192.223.64.1 (192.223.64.1), 30 hops max, 60 byte packets

 3 > 10.29.135.254                                 (10.29.135.254)   []         0.153ms    0.094ms    0.098ms   
4 > 10.29.132.62 (10.29.132.62) [] 0.154ms 0.110ms 0.061ms
5 > 10.29.135.96 (10.29.135.96) [] 0.500ms 0.342ms 0.305ms
6 > 10.133.65.54 (10.133.65.54) [] 0.408ms 0.344ms 0.344ms
7 > 10.75.0.78 (10.75.0.78) [] 0.361ms 0.323ms 0.341ms
8 > 10.75.248.14 (10.75.248.14) [] 0.806ms 0.687ms 0.713ms
9 > sin-sg1-sbb1-nc5.sgp.asia (103.5.15.4) [AS16276] 4.405ms
10 > 10.200.0.219 (10.200.0.219) [] 1.574ms 1.348ms 1.377ms
11 > ae-4.a03.sngpsi08.sg.bb.gin.ntt.net (116.51.17.10) [AS2914] 0.830ms 0.818ms 0.811ms
12 > ae-1.r24.sngpsi07.sg.bb.gin.ntt.net (129.250.6.40) [AS2914] 349.988ms
13 > 94.142.107.78 (94.142.107.78) [AS12956] 214.411ms 214.405ms 214.402ms
14 > 213.140.35.119 (213.140.35.119) [AS12956] 332.121ms 332.301ms 332.036ms
15 > 94.142.98.228 (94.142.98.228) [AS12956] 327.907ms 327.898ms 327.883ms
16 > 5.53.0.245 (5.53.0.245) [AS12956] 335.108ms 352.691ms 335.084ms
17 > 200.58.160.45 (200.58.160.45) [AS25620] 346.579ms 346.560ms 346.550ms
18 > 192.223.64.1 (192.223.64.1) [AS25620] 336.948ms 337.012ms 336.996ms

2026-03-30 04:45:01 - 2026-04-02 02:30:02

   traceroute to 192.223.64.1 (192.223.64.1), 30 hops max, 60 byte packets

 3 > 10.29.135.254                                 (10.29.135.254)   []         0.172ms    0.138ms    0.125ms   
4 > 10.29.132.62 (10.29.132.62) [] 0.179ms 0.092ms 0.077ms
5 > 10.29.135.96 (10.29.135.96) [] 0.421ms 0.321ms 0.326ms
6 > 10.133.65.54 (10.133.65.54) [] 0.442ms 0.375ms 0.368ms
7 > 10.75.0.78 (10.75.0.78) [] 0.351ms 0.341ms 0.339ms
8 > 10.75.248.14 (10.75.248.14) [] 0.625ms 0.615ms 0.664ms
9 > sin-sg1-sbb1-nc5.sgp.asia (103.5.15.4) [AS16276] 3.203ms 1.720ms 2.045ms
10 > 10.200.0.219 (10.200.0.219) [] 1.438ms 1.387ms 1.352ms
11 > ae-4.a03.sngpsi08.sg.bb.gin.ntt.net (116.51.17.10) [AS2914] 0.839ms 0.833ms 0.819ms
12 > ae-1.r24.sngpsi07.sg.bb.gin.ntt.net (129.250.6.40) [AS2914] 362.240ms 362.185ms 362.269ms
13 > 94.142.107.78 (94.142.107.78) [AS12956] 222.978ms 222.884ms 223.000ms
14 > 94.142.98.189 (94.142.98.189) [AS12956] 252.509ms 252.483ms 252.512ms
15 > 84.16.12.60 (84.16.12.60) [AS12956] 317.584ms 317.548ms 317.549ms
16 > 5.53.0.245 (5.53.0.245) [AS12956] 344.137ms 344.142ms 344.109ms
17 > 200.58.160.45 (200.58.160.45) [AS25620] 408.885ms 407.298ms 407.440ms
18 > 192.223.64.1 (192.223.64.1) [AS25620] 336.595ms 336.415ms 336.421ms

2026-03-29 19:45:02 - 2026-03-30 04:45:01

   traceroute to 192.223.64.1 (192.223.64.1), 30 hops max, 60 byte packets

 3 > 10.29.135.254                                 (10.29.135.254)   []         0.198ms    0.132ms    0.124ms   
4 > 10.29.132.62 (10.29.132.62) [] 0.157ms 0.081ms 0.072ms
5 > 10.29.135.96 (10.29.135.96) [] 0.300ms 0.288ms 0.324ms
6 > 10.133.65.54 (10.133.65.54) [] 0.461ms 0.367ms 0.374ms
7 > 10.75.0.78 (10.75.0.78) [] 0.378ms 0.350ms 0.343ms
8 > 10.75.248.14 (10.75.248.14) [] 0.973ms 0.788ms 0.778ms
9 > sin-sg1-sbb1-nc5.sgp.asia (103.5.15.4) [AS16276] 3.112ms 3.090ms
10 > 10.200.0.219 (10.200.0.219) [] 1.517ms 1.481ms 1.398ms
11 > ae-4.a03.sngpsi08.sg.bb.gin.ntt.net (116.51.17.10) [AS2914] 0.839ms 0.815ms 0.815ms
12 > ae-1.r24.sngpsi07.sg.bb.gin.ntt.net (129.250.6.40) [AS2914] 355.493ms 355.503ms 355.621ms
13 > 94.142.107.78 (94.142.107.78) [AS12956] 208.369ms 208.347ms 208.349ms
14 > 94.142.99.61 (94.142.99.61) [] 226.672ms 226.509ms 226.499ms
15 > 213.140.36.31 (213.140.36.31) [] 336.869ms 336.643ms 336.882ms
16 > 84.16.15.176 (84.16.15.176) [] 332.568ms 332.476ms 332.663ms
17 > 94.142.119.189 (94.142.119.189) [] 258.694ms 258.891ms 258.988ms
18 > 84.16.12.60 (84.16.12.60) [] 327.571ms 327.576ms 327.561ms
19 > 5.53.0.245 (5.53.0.245) [] 354.221ms 354.203ms 354.170ms
20 > 200.58.160.45 (200.58.160.45) [] 356.237ms 356.262ms 356.288ms
21 > 192.223.64.1 (192.223.64.1) [] 348.603ms 348.590ms 348.572ms

2026-03-28 21:30:01 - 2026-03-29 19:45:02

   traceroute to 192.223.64.1 (192.223.64.1), 30 hops max, 60 byte packets

 3 > 10.29.135.254                                 (10.29.135.254)   []         0.183ms    0.134ms    0.099ms   
4 > 10.29.132.62 (10.29.132.62) [] 0.237ms 0.214ms 0.066ms
5 > 10.29.135.96 (10.29.135.96) [] 0.374ms 0.325ms 0.328ms
6 > 10.133.65.54 (10.133.65.54) [] 0.464ms 0.353ms 0.366ms
7 > 10.75.0.78 (10.75.0.78) [] 0.351ms 0.437ms 0.417ms
8 > 10.75.248.14 (10.75.248.14) [] 0.850ms 0.715ms 0.767ms
9 > sin-sg1-sbb1-nc5.sgp.asia (103.5.15.4) [AS16276] 3.231ms 3.685ms 4.221ms
10 > 10.200.0.219 (10.200.0.219) [] 1.750ms 1.404ms 1.538ms
11 > ae-4.a03.sngpsi08.sg.bb.gin.ntt.net (116.51.17.10) [AS2914] 0.842ms 0.819ms 0.818ms
12 > ae-1.r24.sngpsi07.sg.bb.gin.ntt.net (129.250.6.40) [AS2914] 355.571ms 355.752ms
13 > 94.142.107.78 (94.142.107.78) [AS12956] 208.443ms 208.418ms 208.716ms
14 > 5.53.3.196 (5.53.3.196) [AS12956] 237.731ms 235.907ms 235.922ms
15 > 94.142.118.16 (94.142.118.16) [AS12956] 332.654ms 332.518ms 332.505ms
16 > 5.53.0.245 (5.53.0.245) [AS12956] 354.065ms 352.870ms 352.846ms
17 > 200.58.160.45 (200.58.160.45) [AS25620] 354.955ms 354.959ms 354.960ms
18 > 192.223.64.1 (192.223.64.1) [AS25620] 347.282ms 347.260ms 347.282ms

2026-03-28 13:00:01 - 2026-03-28 21:30:01

   traceroute to 192.223.64.1 (192.223.64.1), 30 hops max, 60 byte packets

 3 > 10.29.135.254                                 (10.29.135.254)   []         0.202ms    0.130ms    0.120ms   
4 > 10.29.132.62 (10.29.132.62) [] 0.227ms 0.111ms 0.065ms
5 > 10.29.135.96 (10.29.135.96) [] 0.536ms 0.350ms 0.307ms
6 > 10.133.65.54 (10.133.65.54) [] 0.596ms 0.364ms 0.352ms
7 > 10.75.0.78 (10.75.0.78) [] 0.357ms 0.344ms 0.343ms
8 > 10.75.248.14 (10.75.248.14) [] 0.902ms 0.603ms 0.605ms
9 > sin-sg1-sbb1-nc5.sgp.asia (103.5.15.4) [AS16276] 2.785ms 3.624ms 4.181ms
10 > 10.200.0.219 (10.200.0.219) [] 1.701ms 1.423ms 1.403ms
11 > ae-4.a03.sngpsi08.sg.bb.gin.ntt.net (116.51.17.10) [AS2914] 0.845ms 0.812ms 0.824ms
12 > ae-1.r24.sngpsi07.sg.bb.gin.ntt.net (129.250.6.40) [AS2914] 363.467ms 363.456ms 363.900ms
13 > 94.142.107.78 (94.142.107.78) [AS12956] 212.641ms 212.643ms 212.648ms
14 > 5.53.3.243 (5.53.3.243) [AS12956] 333.240ms 333.171ms 333.253ms
15 > 94.142.118.8 (94.142.118.8) [AS12956] 337.164ms 337.275ms 337.143ms
16 > 5.53.1.153 (5.53.1.153) [AS12956] 349.542ms 349.545ms 349.497ms
17 > 201.222.66.22 (201.222.66.22) [AS25620] 362.228ms 362.600ms 362.451ms
18 > 200.58.160.45 (200.58.160.45) [AS25620] 361.453ms 362.000ms 362.026ms
19 > 192.223.64.1 (192.223.64.1) [AS25620] 354.249ms 354.991ms 354.192ms

2026-03-28 11:15:01 - 2026-03-28 13:00:01

   traceroute to 192.223.64.1 (192.223.64.1), 30 hops max, 60 byte packets

 3 > 10.29.135.254                                 (10.29.135.254)   []         0.175ms    0.130ms    0.123ms   
4 > 10.29.132.62 (10.29.132.62) [] 0.172ms 0.077ms 0.065ms
5 > 10.29.135.96 (10.29.135.96) [] 0.489ms 0.299ms 0.279ms
6 > 10.133.65.54 (10.133.65.54) [] 0.543ms 0.534ms 0.374ms
7 > 10.75.0.78 (10.75.0.78) [] 0.377ms 0.336ms 0.321ms
8 > 10.75.248.14 (10.75.248.14) [] 0.698ms 0.576ms 0.670ms
9 > sin-sg1-sbb1-nc5.sgp.asia (103.5.15.4) [AS16276] 2.161ms 3.667ms 2.083ms
10 > 10.200.0.219 (10.200.0.219) [] 1.438ms 1.378ms 1.327ms
11 > ae-4.a03.sngpsi08.sg.bb.gin.ntt.net (116.51.17.10) [AS2914] 0.879ms 0.839ms 0.808ms
12 > ae-1.r24.sngpsi07.sg.bb.gin.ntt.net (129.250.6.40) [AS2914] 367.382ms 367.490ms 367.368ms
13 > 94.142.107.78 (94.142.107.78) [AS12956] 201.534ms 201.580ms 201.511ms
14 > 5.53.3.196 (5.53.3.196) [AS12956] 229.080ms 229.172ms 229.045ms
15 > 94.142.118.16 (94.142.118.16) [AS12956] 325.610ms 325.655ms 325.586ms
16 > 5.53.0.245 (5.53.0.245) [AS12956] 346.123ms 346.061ms 346.090ms
17 > 200.58.160.45 (200.58.160.45) [AS25620] 348.164ms 348.137ms 348.123ms
18 > 192.223.64.1 (192.223.64.1) [AS25620] 340.456ms 340.445ms 340.434ms

2026-03-28 10:45:01 - 2026-03-28 11:15:01

   traceroute to 192.223.64.1 (192.223.64.1), 30 hops max, 60 byte packets

 3 > 10.29.135.254                                 (10.29.135.254)   []         0.164ms    0.124ms    0.120ms   
4 > 10.29.132.62 (10.29.132.62) [] 0.077ms 0.071ms 0.130ms
5 > 10.29.135.96 (10.29.135.96) [] 0.354ms 0.331ms 0.725ms
6 > 10.133.65.54 (10.133.65.54) [] 0.394ms 0.369ms 0.387ms
7 > 10.75.0.78 (10.75.0.78) [] 0.360ms 0.324ms 0.324ms
8 > 10.75.248.14 (10.75.248.14) [] 0.657ms 0.590ms 0.622ms
9 > sin-sg1-sbb1-nc5.sgp.asia (103.5.15.4) [AS16276] 4.539ms 2.308ms 4.720ms
10 > 10.200.0.219 (10.200.0.219) [] 1.685ms 1.352ms 1.433ms
11 > ae-4.a03.sngpsi08.sg.bb.gin.ntt.net (116.51.17.10) [AS2914] 0.838ms 0.809ms 0.811ms
12 > ae-1.r24.sngpsi07.sg.bb.gin.ntt.net (129.250.6.40) [AS2914] 356.521ms 356.466ms 356.571ms
13 > 94.142.107.78 (94.142.107.78) [AS12956] 201.888ms 201.842ms 201.880ms
14 > 5.53.3.243 (5.53.3.243) [AS12956] 322.706ms 322.748ms 322.610ms
15 > 94.142.118.8 (94.142.118.8) [AS12956] 326.571ms 326.317ms 326.566ms
16 > 5.53.1.153 (5.53.1.153) [AS12956] 338.713ms 338.670ms 338.735ms
17 > 201.222.66.22 (201.222.66.22) [AS25620] 351.323ms 360.334ms 351.306ms
18 > 200.58.160.45 (200.58.160.45) [AS25620] 350.605ms 350.608ms 350.581ms
19 > 192.223.64.1 (192.223.64.1) [AS25620] 342.933ms 342.880ms 342.915ms

2026-03-28 09:30:01 - 2026-03-28 10:45:01

   traceroute to 192.223.64.1 (192.223.64.1), 30 hops max, 60 byte packets

 3 > 10.29.135.254                                 (10.29.135.254)   []         0.180ms    0.133ms    0.120ms   
4 > 10.29.132.62 (10.29.132.62) [] 0.090ms 0.105ms 0.061ms
5 > 10.29.135.96 (10.29.135.96) [] 0.310ms 0.307ms 0.283ms
6 > 10.133.65.54 (10.133.65.54) [] 0.532ms 0.416ms 0.401ms
7 > 10.75.0.78 (10.75.0.78) [] 0.444ms 0.424ms 0.351ms
8 > 10.75.248.14 (10.75.248.14) [] 0.722ms 0.609ms 0.835ms
9 > sin-sg1-sbb1-nc5.sgp.asia (103.5.15.4) [AS16276] 1.895ms 3.619ms 2.063ms
10 > 10.200.0.219 (10.200.0.219) [] 1.476ms 1.371ms 1.332ms
11 > ae-4.a03.sngpsi08.sg.bb.gin.ntt.net (116.51.17.10) [AS2914] 0.834ms 0.819ms 0.811ms
12 > ae-1.r24.sngpsi07.sg.bb.gin.ntt.net (129.250.6.40) [AS2914] 369.773ms 369.759ms 369.757ms
13 > 94.142.107.78 (94.142.107.78) [AS12956] 208.352ms 208.337ms 208.342ms
14 > 5.53.3.196 (5.53.3.196) [AS12956] 235.893ms 235.937ms 236.023ms
15 > 94.142.118.16 (94.142.118.16) [AS12956] 332.430ms 332.407ms 332.407ms
16 > 5.53.0.245 (5.53.0.245) [AS12956] 352.853ms 352.860ms 352.857ms
17 > 200.58.160.45 (200.58.160.45) [AS25620] 354.927ms 354.931ms 354.900ms
18 > 192.223.64.1 (192.223.64.1) [AS25620] 347.258ms 347.244ms 347.259ms

2026-03-28 09:15:01 - 2026-03-28 09:30:01

   traceroute to 192.223.64.1 (192.223.64.1), 30 hops max, 60 byte packets

 3 > 10.29.135.254                                 (10.29.135.254)   []         0.211ms    0.133ms    0.123ms   
4 > 10.29.132.62 (10.29.132.62) [] 0.219ms 0.086ms 0.077ms
5 > 10.29.135.96 (10.29.135.96) [] 0.329ms 0.304ms 0.278ms
6 > 10.133.65.54 (10.133.65.54) [] 0.581ms 0.341ms 0.410ms
7 > 10.75.0.78 (10.75.0.78) [] 0.364ms 0.365ms 0.324ms
8 > 10.75.248.14 (10.75.248.14) [] 26.932ms 0.629ms 0.795ms
9 > sin-sg1-sbb1-nc5.sgp.asia (103.5.15.4) [AS16276] 2.676ms 3.547ms 1.994ms
10 > 10.200.0.219 (10.200.0.219) [] 1.691ms 1.445ms 1.439ms
11 > ae-4.a03.sngpsi08.sg.bb.gin.ntt.net (116.51.17.10) [AS2914] 0.829ms 0.812ms 0.808ms
12 > ae-1.r24.sngpsi07.sg.bb.gin.ntt.net (129.250.6.40) [AS2914] 362.486ms 362.470ms 362.637ms
13 > 94.142.107.78 (94.142.107.78) [AS12956] 208.412ms 208.366ms 208.385ms
14 > 5.53.3.243 (5.53.3.243) [AS12956] 329.286ms 329.148ms
15 > 94.142.118.8 (94.142.118.8) [] 332.953ms 333.301ms 333.105ms
16 > 5.53.1.153 (5.53.1.153) [] 345.192ms 345.230ms 345.202ms
17 > 201.222.66.22 (201.222.66.22) [] 357.831ms 357.835ms 357.854ms
18 > 200.58.160.45 (200.58.160.45) [AS25620] 357.143ms 357.192ms 357.186ms
19 > 192.223.64.1 (192.223.64.1) [AS25620] 349.445ms 349.421ms 349.429ms

2026-03-26 03:45:01 - 2026-03-28 09:15:01

   traceroute to 192.223.64.1 (192.223.64.1), 30 hops max, 60 byte packets

 3 > 10.29.135.254                                 (10.29.135.254)   []         0.178ms    0.133ms    0.122ms   
4 > 10.29.132.62 (10.29.132.62) [] 0.216ms 0.074ms 0.062ms
5 > 10.29.135.96 (10.29.135.96) [] 0.457ms 0.298ms 0.288ms
6 > 10.133.65.54 (10.133.65.54) [] 0.433ms 0.404ms 0.355ms
7 > 10.75.0.78 (10.75.0.78) [] 0.369ms 0.478ms 0.373ms
8 > 10.75.248.14 (10.75.248.14) [] 0.734ms 0.730ms 0.634ms
9 > sin-sg1-sbb1-nc5.sgp.asia (103.5.15.4) [AS16276] 1.989ms 3.678ms 1.989ms
10 > 10.200.0.219 (10.200.0.219) [] 1.449ms 1.465ms 1.603ms
11 > ae-4.a03.sngpsi08.sg.bb.gin.ntt.net (116.51.17.10) [AS2914] 0.861ms
12 > ae-1.r24.sngpsi07.sg.bb.gin.ntt.net (129.250.6.40) [AS2914] 373.501ms 373.300ms 373.324ms
13 > 94.142.107.78 (94.142.107.78) [AS12956] 201.852ms 201.865ms 201.855ms
14 > 5.53.3.196 (5.53.3.196) [AS12956] 229.545ms 229.493ms 229.394ms
15 > 94.142.118.16 (94.142.118.16) [AS12956] 325.889ms 325.926ms 325.868ms
16 > 5.53.0.245 (5.53.0.245) [AS12956] 346.355ms 346.407ms 346.365ms
17 > 200.58.160.45 (200.58.160.45) [AS25620] 348.402ms 348.404ms 348.404ms
18 > 192.223.64.1 (192.223.64.1) [AS25620] 340.748ms 340.747ms 340.727ms