Summary
| ASN | AS12479 Orange Espagne SA |
| BGP | 80.102.96.0/19 |
| IPs with RDNS | 256 |
| Hosted Domains | 0 |
| Pingable IPs | 2 |
| Router IPs | 0 |
| 80.102.106.0 | 0.pool80-102-106.dynamic.orange.es | 0 |  | |
| 80.102.106.1 | 1.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.2 | 2.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.3 | 3.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.4 | 4.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.5 | 5.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.6 | 6.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.7 | 7.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.8 | 8.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.9 | 9.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.10 | 10.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.11 | 11.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.12 | 12.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.13 | 13.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.14 | 14.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.15 | 15.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.16 | 16.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.17 | 17.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.18 | 18.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.19 | 19.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.20 | 20.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.21 | 21.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.22 | 22.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.23 | 23.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.24 | 24.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.25 | 25.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.26 | 26.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.27 | 27.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.28 | 28.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.29 | 29.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.30 | 30.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.31 | 31.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.32 | 32.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.33 | 33.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.34 | 34.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.35 | 35.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.36 | 36.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.37 | 37.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.38 | 38.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.39 | 39.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.40 | 40.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.41 | 41.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.42 | 42.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.43 | 43.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.44 | 44.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.45 | 45.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.46 | 46.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.47 | 47.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.48 | 48.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.49 | 49.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.50 | 50.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.51 | 51.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.52 | 52.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.53 | 53.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.54 | 54.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.55 | 55.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.56 | 56.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.57 | 57.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.58 | 58.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.59 | 59.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.60 | 60.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.61 | 61.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.62 | 62.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.63 | 63.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.64 | 64.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.65 | 65.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.66 | 66.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.67 | 67.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.68 | 68.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.69 | 69.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.70 | 70.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.71 | 71.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.72 | 72.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.73 | 73.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.74 | 74.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.75 | 75.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.76 | 76.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.77 | 77.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.78 | 78.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.79 | 79.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.80 | 80.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.81 | 81.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.82 | 82.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.83 | 83.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.84 | 84.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.85 | 85.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.86 | 86.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.87 | 87.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.88 | 88.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.89 | 89.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.90 | 90.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.91 | 91.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.92 | 92.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.93 | 93.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.94 | 94.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.95 | 95.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.96 | 96.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.97 | 97.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.98 | 98.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.99 | 99.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.100 | 100.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.101 | 101.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.102 | 102.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.103 | 103.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.104 | 104.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.105 | 105.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.106 | 106.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.107 | 107.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.108 | 108.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.109 | 109.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.110 | 110.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.111 | 111.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.112 | 112.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.113 | 113.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.114 | 114.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.115 | 115.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.116 | 116.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.117 | 117.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.118 | 118.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.119 | 119.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.120 | 120.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.121 | 121.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.122 | 122.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.123 | 123.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.124 | 124.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.125 | 125.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.126 | 126.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.127 | 127.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.128 | 128.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.129 | 129.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.130 | 130.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.131 | 131.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.132 | 132.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.133 | 133.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.134 | 134.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.135 | 135.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.136 | 136.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.137 | 137.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.138 | 138.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.139 | 139.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.140 | 140.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.141 | 141.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.142 | 142.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.143 | 143.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.144 | 144.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.145 | 145.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.146 | 146.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.147 | 147.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.148 | 148.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.149 | 149.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.150 | 150.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.151 | 151.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.152 | 152.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.153 | 153.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.154 | 154.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.155 | 155.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.156 | 156.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.157 | 157.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.158 | 158.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.159 | 159.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.160 | 160.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.161 | 161.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.162 | 162.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.163 | 163.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.164 | 164.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.165 | 165.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.166 | 166.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.167 | 167.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.168 | 168.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.169 | 169.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.170 | 170.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.171 | 171.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.172 | 172.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.173 | 173.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.174 | 174.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.175 | 175.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.176 | 176.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.177 | 177.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.178 | 178.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.179 | 179.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.180 | 180.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.181 | 181.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.182 | 182.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.183 | 183.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.184 | 184.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.185 | 185.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.186 | 186.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.187 | 187.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.188 | 188.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.189 | 189.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.190 | 190.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.191 | 191.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.192 | 192.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.193 | 193.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.194 | 194.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.195 | 195.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.196 | 196.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.197 | 197.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.198 | 198.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.199 | 199.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.200 | 200.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.201 | 201.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.202 | 202.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.203 | 203.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.204 | 204.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.205 | 205.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.206 | 206.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.207 | 207.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.208 | 208.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.209 | 209.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.210 | 210.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.211 | 211.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.212 | 212.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.213 | 213.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.214 | 214.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.215 | 215.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.216 | 216.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.217 | 217.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.218 | 218.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.219 | 219.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.220 | 220.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.221 | 221.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.222 | 222.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.223 | 223.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.224 | 224.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.225 | 225.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.226 | 226.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.227 | 227.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.228 | 228.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.229 | 229.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.230 | 230.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.231 | 231.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.232 | 232.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.233 | 233.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.234 | 234.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.235 | 235.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.236 | 236.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.237 | 237.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.238 | 238.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.239 | 239.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.240 | 240.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.241 | 241.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.242 | 242.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.243 | 243.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.244 | 244.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.245 | 245.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.246 | 246.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.247 | 247.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.248 | 248.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.249 | 249.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.250 | 250.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.251 | 251.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.252 | 252.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.253 | 253.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.254 | 254.pool80-102-106.dynamic.orange.es | 0 | | |
| 80.102.106.255 | 255.pool80-102-106.dynamic.orange.es | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f9 80.102.106.73
traceroute to 80.102.106.73 (80.102.106.73): 64 hops max, 52 byte packets
Measurement taken from 
IPinfo ProbeNet in Madrid, ES
IPinfo ProbeNet in Madrid, ESOn