The IP address 192.21.51 is provided by Schlumberger Limited, it's belong to the CDIR (Classless Inter-Domain Routing) 192.23.1.0/24 (range 192.23.1.0 to 192.23.1.255). The autonomous system number (ASN) is 72.
| ASN | 72 |
| IP starting by | 192.23.1.0 |
| IP ending by | 192.23.1.255 |
| ASN Name | Schlumberger Limited |
| CDIR | 192.23.1.0/24 |
| Numerical IP | |
| Registry | arin |
| Last update | 25/02/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Concord | 37.9834 | -122.0366 | 2018-02-25 |
| MaxMind | US | United States | - | Concord | 38.0033 | -122.0318 | 2018-02-25 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 192.21.51.0 | 3222614784 | 0 |
| 192.21.51.1 | 3222614785 | 0 |
| 192.21.51.2 | 3222614786 | 0 |
| 192.21.51.3 | 3222614787 | 0 |
| 192.21.51.4 | 3222614788 | 0 |
| 192.21.51.5 | 3222614789 | 0 |
| 192.21.51.6 | 3222614790 | 0 |
| 192.21.51.7 | 3222614791 | 0 |
| 192.21.51.8 | 3222614792 | 0 |
| 192.21.51.9 | 3222614793 | 0 |
| 192.21.51.10 | 3222614794 | 0 |
| 192.21.51.11 | 3222614795 | 0 |
| 192.21.51.12 | 3222614796 | 0 |
| 192.21.51.13 | 3222614797 | 0 |
| 192.21.51.14 | 3222614798 | 0 |
| 192.21.51.15 | 3222614799 | 0 |
| 192.21.51.16 | 3222614800 | 0 |
| 192.21.51.17 | 3222614801 | 0 |
| 192.21.51.18 | 3222614802 | 0 |
| 192.21.51.19 | 3222614803 | 0 |
| 192.21.51.20 | 3222614804 | 0 |
| 192.21.51.21 | 3222614805 | 0 |
| 192.21.51.22 | 3222614806 | 0 |
| 192.21.51.23 | 3222614807 | 0 |
| 192.21.51.24 | 3222614808 | 0 |
| 192.21.51.25 | 3222614809 | 0 |
| 192.21.51.26 | 3222614810 | 0 |
| 192.21.51.27 | 3222614811 | 0 |
| 192.21.51.28 | 3222614812 | 0 |
| 192.21.51.29 | 3222614813 | 0 |
| 192.21.51.30 | 3222614814 | 0 |
| 192.21.51.31 | 3222614815 | 0 |
| 192.21.51.32 | 3222614816 | 0 |
| 192.21.51.33 | 3222614817 | 0 |
| 192.21.51.34 | 3222614818 | 0 |
| 192.21.51.35 | 3222614819 | 0 |
| 192.21.51.36 | 3222614820 | 0 |
| 192.21.51.37 | 3222614821 | 0 |
| 192.21.51.38 | 3222614822 | 0 |
| 192.21.51.39 | 3222614823 | 0 |
| 192.21.51.40 | 3222614824 | 0 |
| 192.21.51.41 | 3222614825 | 0 |
| 192.21.51.42 | 3222614826 | 0 |
| 192.21.51.43 | 3222614827 | 0 |
| 192.21.51.44 | 3222614828 | 0 |
| 192.21.51.45 | 3222614829 | 0 |
| 192.21.51.46 | 3222614830 | 0 |
| 192.21.51.47 | 3222614831 | 0 |
| 192.21.51.48 | 3222614832 | 0 |
| 192.21.51.49 | 3222614833 | 0 |
| 192.21.51.50 | 3222614834 | 0 |
| 192.21.51.51 | 3222614835 | 0 |
| 192.21.51.52 | 3222614836 | 0 |
| 192.21.51.53 | 3222614837 | 0 |
| 192.21.51.54 | 3222614838 | 0 |
| 192.21.51.55 | 3222614839 | 0 |
| 192.21.51.56 | 3222614840 | 0 |
| 192.21.51.57 | 3222614841 | 0 |
| 192.21.51.58 | 3222614842 | 0 |
| 192.21.51.59 | 3222614843 | 0 |
| 192.21.51.60 | 3222614844 | 0 |
| 192.21.51.61 | 3222614845 | 0 |
| 192.21.51.62 | 3222614846 | 0 |
| 192.21.51.63 | 3222614847 | 0 |
| 192.21.51.64 | 3222614848 | 0 |
| 192.21.51.65 | 3222614849 | 0 |
| 192.21.51.66 | 3222614850 | 0 |
| 192.21.51.67 | 3222614851 | 0 |
| 192.21.51.68 | 3222614852 | 0 |
| 192.21.51.69 | 3222614853 | 0 |
| 192.21.51.70 | 3222614854 | 0 |
| 192.21.51.71 | 3222614855 | 0 |
| 192.21.51.72 | 3222614856 | 0 |
| 192.21.51.73 | 3222614857 | 0 |
| 192.21.51.74 | 3222614858 | 0 |
| 192.21.51.75 | 3222614859 | 0 |
| 192.21.51.76 | 3222614860 | 0 |
| 192.21.51.77 | 3222614861 | 0 |
| 192.21.51.78 | 3222614862 | 0 |
| 192.21.51.79 | 3222614863 | 0 |
| 192.21.51.80 | 3222614864 | 0 |
| 192.21.51.81 | 3222614865 | 0 |
| 192.21.51.82 | 3222614866 | 0 |
| 192.21.51.83 | 3222614867 | 0 |
| 192.21.51.84 | 3222614868 | 0 |
| 192.21.51.85 | 3222614869 | 0 |