Les adresses IP débutant par 121.209.2 sont fournies par Telstra Pty Ltd, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.208.0.0/12, le bloc IP comprant les adresses de 121.208.0.0 à 121.223.255.255). Le numéro de système autonome (ASN) est 1221.
| ASN | 1221 |
| IP commençant par | 121.208.0.0 |
| IP se terminant par | 121.223.255.255 |
| Nom ASN | Telstra Pty Ltd |
| CDIR | 121.208.0.0/12 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 29/05/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | AU | Australie | - | Sydney | -33,8679 | 151,2073 | 2018-05-29 |
| MaxMind | AU | Australie | - | Bondi | -33,8917 | 151,2667 | 2018-05-29 |
| Whois | AU | - | - | - | 134 | -25 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.209.2.0 | 2043740672 | 0 |
| 121.209.2.1 | 2043740673 | 0 |
| 121.209.2.2 | 2043740674 | 0 |
| 121.209.2.3 | 2043740675 | 0 |
| 121.209.2.4 | 2043740676 | 0 |
| 121.209.2.5 | 2043740677 | 0 |
| 121.209.2.6 | 2043740678 | 0 |
| 121.209.2.7 | 2043740679 | 0 |
| 121.209.2.8 | 2043740680 | 0 |
| 121.209.2.9 | 2043740681 | 0 |
| 121.209.2.10 | 2043740682 | 0 |
| 121.209.2.11 | 2043740683 | 0 |
| 121.209.2.12 | 2043740684 | 0 |
| 121.209.2.13 | 2043740685 | 0 |
| 121.209.2.14 | 2043740686 | 0 |
| 121.209.2.15 | 2043740687 | 0 |
| 121.209.2.16 | 2043740688 | 0 |
| 121.209.2.17 | 2043740689 | 0 |
| 121.209.2.18 | 2043740690 | 0 |
| 121.209.2.19 | 2043740691 | 0 |
| 121.209.2.20 | 2043740692 | 0 |
| 121.209.2.21 | 2043740693 | 0 |
| 121.209.2.22 | 2043740694 | 0 |
| 121.209.2.23 | 2043740695 | 0 |
| 121.209.2.24 | 2043740696 | 0 |
| 121.209.2.25 | 2043740697 | 0 |
| 121.209.2.26 | 2043740698 | 0 |
| 121.209.2.27 | 2043740699 | 0 |
| 121.209.2.28 | 2043740700 | 0 |
| 121.209.2.29 | 2043740701 | 0 |
| 121.209.2.30 | 2043740702 | 0 |
| 121.209.2.31 | 2043740703 | 0 |
| 121.209.2.32 | 2043740704 | 0 |
| 121.209.2.33 | 2043740705 | 0 |
| 121.209.2.34 | 2043740706 | 0 |
| 121.209.2.35 | 2043740707 | 0 |
| 121.209.2.36 | 2043740708 | 0 |
| 121.209.2.37 | 2043740709 | 0 |
| 121.209.2.38 | 2043740710 | 0 |
| 121.209.2.39 | 2043740711 | 0 |
| 121.209.2.40 | 2043740712 | 0 |
| 121.209.2.41 | 2043740713 | 0 |
| 121.209.2.42 | 2043740714 | 0 |
| 121.209.2.43 | 2043740715 | 0 |
| 121.209.2.44 | 2043740716 | 0 |
| 121.209.2.45 | 2043740717 | 0 |
| 121.209.2.46 | 2043740718 | 0 |
| 121.209.2.47 | 2043740719 | 0 |
| 121.209.2.48 | 2043740720 | 0 |
| 121.209.2.49 | 2043740721 | 0 |
| 121.209.2.50 | 2043740722 | 0 |
| 121.209.2.51 | 2043740723 | 0 |
| 121.209.2.52 | 2043740724 | 0 |
| 121.209.2.53 | 2043740725 | 0 |
| 121.209.2.54 | 2043740726 | 0 |
| 121.209.2.55 | 2043740727 | 0 |
| 121.209.2.56 | 2043740728 | 0 |
| 121.209.2.57 | 2043740729 | 0 |
| 121.209.2.58 | 2043740730 | 0 |
| 121.209.2.59 | 2043740731 | 0 |
| 121.209.2.60 | 2043740732 | 0 |
| 121.209.2.61 | 2043740733 | 0 |
| 121.209.2.62 | 2043740734 | 0 |
| 121.209.2.63 | 2043740735 | 0 |
| 121.209.2.64 | 2043740736 | 0 |
| 121.209.2.65 | 2043740737 | 0 |
| 121.209.2.66 | 2043740738 | 0 |
| 121.209.2.67 | 2043740739 | 0 |
| 121.209.2.68 | 2043740740 | 0 |
| 121.209.2.69 | 2043740741 | 0 |
| 121.209.2.70 | 2043740742 | 0 |
| 121.209.2.71 | 2043740743 | 0 |
| 121.209.2.72 | 2043740744 | 0 |
| 121.209.2.73 | 2043740745 | 0 |
| 121.209.2.74 | 2043740746 | 0 |
| 121.209.2.75 | 2043740747 | 0 |
| 121.209.2.76 | 2043740748 | 0 |
| 121.209.2.77 | 2043740749 | 0 |
| 121.209.2.78 | 2043740750 | 0 |
| 121.209.2.79 | 2043740751 | 0 |
| 121.209.2.80 | 2043740752 | 0 |
| 121.209.2.81 | 2043740753 | 0 |
| 121.209.2.82 | 2043740754 | 0 |
| 121.209.2.83 | 2043740755 | 0 |
| 121.209.2.84 | 2043740756 | 0 |
| 121.209.2.85 | 2043740757 | 0 |