Les adresses IP débutant par 131.243.8 sont fournies par Lawrence Berkeley National Laboratory, elles appartiennent au CIDR (Classless Inter-Domain Routing) 131.243.0.0/16, le bloc IP comprant les adresses de 131.243.0.0 à 131.243.255.255). Le numéro de système autonome (ASN) est 16.
| ASN | 16 |
| IP commençant par | 131.243.0.0 |
| IP se terminant par | 131.243.255.255 |
| Nom ASN | Lawrence Berkeley National Laboratory |
| CDIR | 131.243.0.0/16 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 11/02/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | AU | Australie | - | Robina | -28,0707 | 153,3933 | 2020-02-10 |
| MaxMind | US | États-Unis | - | Alameda | 37,7735 | -122,2788 | 2020-02-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.243.8.0 | 2213742592 | 0 |
| 131.243.8.1 | 2213742593 | 0 |
| 131.243.8.2 | 2213742594 | 0 |
| 131.243.8.3 | 2213742595 | 0 |
| 131.243.8.4 | 2213742596 | 0 |
| 131.243.8.5 | 2213742597 | 0 |
| 131.243.8.6 | 2213742598 | 0 |
| 131.243.8.7 | 2213742599 | 0 |
| 131.243.8.8 | 2213742600 | 0 |
| 131.243.8.9 | 2213742601 | 0 |
| 131.243.8.10 | 2213742602 | 0 |
| 131.243.8.11 | 2213742603 | 0 |
| 131.243.8.12 | 2213742604 | 0 |
| 131.243.8.13 | 2213742605 | 0 |
| 131.243.8.14 | 2213742606 | 0 |
| 131.243.8.15 | 2213742607 | 0 |
| 131.243.8.16 | 2213742608 | 0 |
| 131.243.8.17 | 2213742609 | 0 |
| 131.243.8.18 | 2213742610 | 0 |
| 131.243.8.19 | 2213742611 | 0 |
| 131.243.8.20 | 2213742612 | 0 |
| 131.243.8.21 | 2213742613 | 0 |
| 131.243.8.22 | 2213742614 | 0 |
| 131.243.8.23 | 2213742615 | 0 |
| 131.243.8.24 | 2213742616 | 0 |
| 131.243.8.25 | 2213742617 | 0 |
| 131.243.8.26 | 2213742618 | 0 |
| 131.243.8.27 | 2213742619 | 0 |
| 131.243.8.28 | 2213742620 | 0 |
| 131.243.8.29 | 2213742621 | 0 |
| 131.243.8.30 | 2213742622 | 0 |
| 131.243.8.31 | 2213742623 | 0 |
| 131.243.8.32 | 2213742624 | 0 |
| 131.243.8.33 | 2213742625 | 0 |
| 131.243.8.34 | 2213742626 | 0 |
| 131.243.8.35 | 2213742627 | 0 |
| 131.243.8.36 | 2213742628 | 0 |
| 131.243.8.37 | 2213742629 | 0 |
| 131.243.8.38 | 2213742630 | 0 |
| 131.243.8.39 | 2213742631 | 0 |
| 131.243.8.40 | 2213742632 | 0 |
| 131.243.8.41 | 2213742633 | 0 |
| 131.243.8.42 | 2213742634 | 0 |
| 131.243.8.43 | 2213742635 | 0 |
| 131.243.8.44 | 2213742636 | 0 |
| 131.243.8.45 | 2213742637 | 0 |
| 131.243.8.46 | 2213742638 | 0 |
| 131.243.8.47 | 2213742639 | 0 |
| 131.243.8.48 | 2213742640 | 0 |
| 131.243.8.49 | 2213742641 | 0 |
| 131.243.8.50 | 2213742642 | 0 |
| 131.243.8.51 | 2213742643 | 0 |
| 131.243.8.52 | 2213742644 | 0 |
| 131.243.8.53 | 2213742645 | 0 |
| 131.243.8.54 | 2213742646 | 0 |
| 131.243.8.55 | 2213742647 | 0 |
| 131.243.8.56 | 2213742648 | 0 |
| 131.243.8.57 | 2213742649 | 0 |
| 131.243.8.58 | 2213742650 | 0 |
| 131.243.8.59 | 2213742651 | 0 |
| 131.243.8.60 | 2213742652 | 0 |
| 131.243.8.61 | 2213742653 | 0 |
| 131.243.8.62 | 2213742654 | 0 |
| 131.243.8.63 | 2213742655 | 0 |
| 131.243.8.64 | 2213742656 | 0 |
| 131.243.8.65 | 2213742657 | 0 |
| 131.243.8.66 | 2213742658 | 0 |
| 131.243.8.67 | 2213742659 | 0 |
| 131.243.8.68 | 2213742660 | 0 |
| 131.243.8.69 | 2213742661 | 0 |
| 131.243.8.70 | 2213742662 | 0 |
| 131.243.8.71 | 2213742663 | 0 |
| 131.243.8.72 | 2213742664 | 0 |
| 131.243.8.73 | 2213742665 | 0 |
| 131.243.8.74 | 2213742666 | 0 |
| 131.243.8.75 | 2213742667 | 0 |
| 131.243.8.76 | 2213742668 | 0 |
| 131.243.8.77 | 2213742669 | 0 |
| 131.243.8.78 | 2213742670 | 0 |
| 131.243.8.79 | 2213742671 | 0 |
| 131.243.8.80 | 2213742672 | 0 |
| 131.243.8.81 | 2213742673 | 0 |
| 131.243.8.82 | 2213742674 | 0 |
| 131.243.8.83 | 2213742675 | 0 |
| 131.243.8.84 | 2213742676 | 0 |
| 131.243.8.85 | 2213742677 | 0 |