The IP address 18.72.63 is provided by Massachusetts Institute of Technology, it's belong to the CDIR (Classless Inter-Domain Routing) 18.0.0.0/8 (range 18.0.0.0 to 18.255.255.255). The autonomous system number (ASN) is 3.
| ASN | 3 |
| IP starting by | 18.0.0.0 |
| IP ending by | 18.255.255.255 |
| ASN Name | Massachusetts Institute of Technology |
| CDIR | 18.0.0.0/8 |
| Numerical IP | |
| Registry | |
| Last update | 26/10/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Cambridge | 42.3751 | -71.1056 | 2018-10-26 |
| MaxMind | US | United States | - | Dearborn | 42.3223 | -83.1763 | 2018-10-26 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 18.72.63.0 | 306724608 | 0 |
| 18.72.63.1 | 306724609 | 0 |
| 18.72.63.2 | 306724610 | 0 |
| 18.72.63.3 | 306724611 | 0 |
| 18.72.63.4 | 306724612 | 0 |
| 18.72.63.5 | 306724613 | 0 |
| 18.72.63.6 | 306724614 | 0 |
| 18.72.63.7 | 306724615 | 0 |
| 18.72.63.8 | 306724616 | 0 |
| 18.72.63.9 | 306724617 | 0 |
| 18.72.63.10 | 306724618 | 0 |
| 18.72.63.11 | 306724619 | 0 |
| 18.72.63.12 | 306724620 | 0 |
| 18.72.63.13 | 306724621 | 0 |
| 18.72.63.14 | 306724622 | 0 |
| 18.72.63.15 | 306724623 | 0 |
| 18.72.63.16 | 306724624 | 0 |
| 18.72.63.17 | 306724625 | 0 |
| 18.72.63.18 | 306724626 | 0 |
| 18.72.63.19 | 306724627 | 0 |
| 18.72.63.20 | 306724628 | 0 |
| 18.72.63.21 | 306724629 | 0 |
| 18.72.63.22 | 306724630 | 0 |
| 18.72.63.23 | 306724631 | 0 |
| 18.72.63.24 | 306724632 | 0 |
| 18.72.63.25 | 306724633 | 0 |
| 18.72.63.26 | 306724634 | 0 |
| 18.72.63.27 | 306724635 | 0 |
| 18.72.63.28 | 306724636 | 0 |
| 18.72.63.29 | 306724637 | 0 |
| 18.72.63.30 | 306724638 | 0 |
| 18.72.63.31 | 306724639 | 0 |
| 18.72.63.32 | 306724640 | 0 |
| 18.72.63.33 | 306724641 | 0 |
| 18.72.63.34 | 306724642 | 0 |
| 18.72.63.35 | 306724643 | 0 |
| 18.72.63.36 | 306724644 | 0 |
| 18.72.63.37 | 306724645 | 0 |
| 18.72.63.38 | 306724646 | 0 |
| 18.72.63.39 | 306724647 | 0 |
| 18.72.63.40 | 306724648 | 0 |
| 18.72.63.41 | 306724649 | 0 |
| 18.72.63.42 | 306724650 | 0 |
| 18.72.63.43 | 306724651 | 0 |
| 18.72.63.44 | 306724652 | 0 |
| 18.72.63.45 | 306724653 | 0 |
| 18.72.63.46 | 306724654 | 0 |
| 18.72.63.47 | 306724655 | 0 |
| 18.72.63.48 | 306724656 | 0 |
| 18.72.63.49 | 306724657 | 0 |
| 18.72.63.50 | 306724658 | 0 |
| 18.72.63.51 | 306724659 | 0 |
| 18.72.63.52 | 306724660 | 0 |
| 18.72.63.53 | 306724661 | 0 |
| 18.72.63.54 | 306724662 | 0 |
| 18.72.63.55 | 306724663 | 0 |
| 18.72.63.56 | 306724664 | 0 |
| 18.72.63.57 | 306724665 | 0 |
| 18.72.63.58 | 306724666 | 0 |
| 18.72.63.59 | 306724667 | 0 |
| 18.72.63.60 | 306724668 | 0 |
| 18.72.63.61 | 306724669 | 0 |
| 18.72.63.62 | 306724670 | 0 |
| 18.72.63.63 | 306724671 | 0 |
| 18.72.63.64 | 306724672 | 0 |
| 18.72.63.65 | 306724673 | 0 |
| 18.72.63.66 | 306724674 | 0 |
| 18.72.63.67 | 306724675 | 0 |
| 18.72.63.68 | 306724676 | 0 |
| 18.72.63.69 | 306724677 | 0 |
| 18.72.63.70 | 306724678 | 0 |
| 18.72.63.71 | 306724679 | 0 |
| 18.72.63.72 | 306724680 | 0 |
| 18.72.63.73 | 306724681 | 0 |
| 18.72.63.74 | 306724682 | 0 |
| 18.72.63.75 | 306724683 | 0 |
| 18.72.63.76 | 306724684 | 0 |
| 18.72.63.77 | 306724685 | 0 |
| 18.72.63.78 | 306724686 | 0 |
| 18.72.63.79 | 306724687 | 0 |
| 18.72.63.80 | 306724688 | 0 |
| 18.72.63.81 | 306724689 | 0 |
| 18.72.63.82 | 306724690 | 0 |
| 18.72.63.83 | 306724691 | 0 |
| 18.72.63.84 | 306724692 | 0 |
| 18.72.63.85 | 306724693 | 0 |