The IP address 18.83.71 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 | 19/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Cambridge | 42.3651 | -71.1045 | 2017-08-18 |
| MaxMind | US | United States | - | Cambridge | 42.3646 | -71.1028 | 2017-08-18 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 18.83.71.0 | 307447552 | 0 |
| 18.83.71.1 | 307447553 | 0 |
| 18.83.71.2 | 307447554 | 0 |
| 18.83.71.3 | 307447555 | 0 |
| 18.83.71.4 | 307447556 | 0 |
| 18.83.71.5 | 307447557 | 0 |
| 18.83.71.6 | 307447558 | 0 |
| 18.83.71.7 | 307447559 | 0 |
| 18.83.71.8 | 307447560 | 0 |
| 18.83.71.9 | 307447561 | 0 |
| 18.83.71.10 | 307447562 | 0 |
| 18.83.71.11 | 307447563 | 0 |
| 18.83.71.12 | 307447564 | 0 |
| 18.83.71.13 | 307447565 | 0 |
| 18.83.71.14 | 307447566 | 0 |
| 18.83.71.15 | 307447567 | 0 |
| 18.83.71.16 | 307447568 | 0 |
| 18.83.71.17 | 307447569 | 0 |
| 18.83.71.18 | 307447570 | 0 |
| 18.83.71.19 | 307447571 | 0 |
| 18.83.71.20 | 307447572 | 0 |
| 18.83.71.21 | 307447573 | 0 |
| 18.83.71.22 | 307447574 | 0 |
| 18.83.71.23 | 307447575 | 0 |
| 18.83.71.24 | 307447576 | 0 |
| 18.83.71.25 | 307447577 | 0 |
| 18.83.71.26 | 307447578 | 0 |
| 18.83.71.27 | 307447579 | 0 |
| 18.83.71.28 | 307447580 | 0 |
| 18.83.71.29 | 307447581 | 0 |
| 18.83.71.30 | 307447582 | 0 |
| 18.83.71.31 | 307447583 | 0 |
| 18.83.71.32 | 307447584 | 0 |
| 18.83.71.33 | 307447585 | 0 |
| 18.83.71.34 | 307447586 | 0 |
| 18.83.71.35 | 307447587 | 0 |
| 18.83.71.36 | 307447588 | 0 |
| 18.83.71.37 | 307447589 | 0 |
| 18.83.71.38 | 307447590 | 0 |
| 18.83.71.39 | 307447591 | 0 |
| 18.83.71.40 | 307447592 | 0 |
| 18.83.71.41 | 307447593 | 0 |
| 18.83.71.42 | 307447594 | 0 |
| 18.83.71.43 | 307447595 | 0 |
| 18.83.71.44 | 307447596 | 0 |
| 18.83.71.45 | 307447597 | 0 |
| 18.83.71.46 | 307447598 | 0 |
| 18.83.71.47 | 307447599 | 0 |
| 18.83.71.48 | 307447600 | 0 |
| 18.83.71.49 | 307447601 | 0 |
| 18.83.71.50 | 307447602 | 0 |
| 18.83.71.51 | 307447603 | 0 |
| 18.83.71.52 | 307447604 | 0 |
| 18.83.71.53 | 307447605 | 0 |
| 18.83.71.54 | 307447606 | 0 |
| 18.83.71.55 | 307447607 | 0 |
| 18.83.71.56 | 307447608 | 0 |
| 18.83.71.57 | 307447609 | 0 |
| 18.83.71.58 | 307447610 | 0 |
| 18.83.71.59 | 307447611 | 0 |
| 18.83.71.60 | 307447612 | 0 |
| 18.83.71.61 | 307447613 | 0 |
| 18.83.71.62 | 307447614 | 0 |
| 18.83.71.63 | 307447615 | 0 |
| 18.83.71.64 | 307447616 | 0 |
| 18.83.71.65 | 307447617 | 0 |
| 18.83.71.66 | 307447618 | 0 |
| 18.83.71.67 | 307447619 | 0 |
| 18.83.71.68 | 307447620 | 0 |
| 18.83.71.69 | 307447621 | 0 |
| 18.83.71.70 | 307447622 | 0 |
| 18.83.71.71 | 307447623 | 0 |
| 18.83.71.72 | 307447624 | 0 |
| 18.83.71.73 | 307447625 | 0 |
| 18.83.71.74 | 307447626 | 0 |
| 18.83.71.75 | 307447627 | 0 |
| 18.83.71.76 | 307447628 | 0 |
| 18.83.71.77 | 307447629 | 0 |
| 18.83.71.78 | 307447630 | 0 |
| 18.83.71.79 | 307447631 | 0 |
| 18.83.71.80 | 307447632 | 0 |
| 18.83.71.81 | 307447633 | 0 |
| 18.83.71.82 | 307447634 | 0 |
| 18.83.71.83 | 307447635 | 0 |
| 18.83.71.84 | 307447636 | 0 |
| 18.83.71.85 | 307447637 | 0 |