Les adresses IP débutant par 28.28.77 sont fournies par Plus network operator in Poland, elles appartiennent au CIDR (Classless Inter-Domain Routing) 31.0.0.0/15, le bloc IP comprant les adresses de 31.0.0.0 à 31.1.255.255). Le numéro de système autonome (ASN) est 8374.
| ASN | 8374 |
| IP commençant par | 31.0.0.0 |
| IP se terminant par | 31.1.255.255 |
| Nom ASN | Plus network operator in Poland |
| CDIR | 31.0.0.0/15 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 30/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Columbus | 39,9664 | -83,0128 | 2017-10-30 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-10-30 |
| Whois | PL | - | - | - | 19 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 28.28.77.0 | 471616768 | 0 |
| 28.28.77.1 | 471616769 | 0 |
| 28.28.77.2 | 471616770 | 0 |
| 28.28.77.3 | 471616771 | 0 |
| 28.28.77.4 | 471616772 | 0 |
| 28.28.77.5 | 471616773 | 0 |
| 28.28.77.6 | 471616774 | 0 |
| 28.28.77.7 | 471616775 | 0 |
| 28.28.77.8 | 471616776 | 0 |
| 28.28.77.9 | 471616777 | 0 |
| 28.28.77.10 | 471616778 | 0 |
| 28.28.77.11 | 471616779 | 0 |
| 28.28.77.12 | 471616780 | 0 |
| 28.28.77.13 | 471616781 | 0 |
| 28.28.77.14 | 471616782 | 0 |
| 28.28.77.15 | 471616783 | 0 |
| 28.28.77.16 | 471616784 | 0 |
| 28.28.77.17 | 471616785 | 0 |
| 28.28.77.18 | 471616786 | 0 |
| 28.28.77.19 | 471616787 | 0 |
| 28.28.77.20 | 471616788 | 0 |
| 28.28.77.21 | 471616789 | 0 |
| 28.28.77.22 | 471616790 | 0 |
| 28.28.77.23 | 471616791 | 0 |
| 28.28.77.24 | 471616792 | 0 |
| 28.28.77.25 | 471616793 | 0 |
| 28.28.77.26 | 471616794 | 0 |
| 28.28.77.27 | 471616795 | 0 |
| 28.28.77.28 | 471616796 | 0 |
| 28.28.77.29 | 471616797 | 0 |
| 28.28.77.30 | 471616798 | 0 |
| 28.28.77.31 | 471616799 | 0 |
| 28.28.77.32 | 471616800 | 0 |
| 28.28.77.33 | 471616801 | 0 |
| 28.28.77.34 | 471616802 | 0 |
| 28.28.77.35 | 471616803 | 0 |
| 28.28.77.36 | 471616804 | 0 |
| 28.28.77.37 | 471616805 | 0 |
| 28.28.77.38 | 471616806 | 0 |
| 28.28.77.39 | 471616807 | 0 |
| 28.28.77.40 | 471616808 | 0 |
| 28.28.77.41 | 471616809 | 0 |
| 28.28.77.42 | 471616810 | 0 |
| 28.28.77.43 | 471616811 | 0 |
| 28.28.77.44 | 471616812 | 0 |
| 28.28.77.45 | 471616813 | 0 |
| 28.28.77.46 | 471616814 | 0 |
| 28.28.77.47 | 471616815 | 0 |
| 28.28.77.48 | 471616816 | 0 |
| 28.28.77.49 | 471616817 | 0 |
| 28.28.77.50 | 471616818 | 0 |
| 28.28.77.51 | 471616819 | 0 |
| 28.28.77.52 | 471616820 | 0 |
| 28.28.77.53 | 471616821 | 0 |
| 28.28.77.54 | 471616822 | 0 |
| 28.28.77.55 | 471616823 | 0 |
| 28.28.77.56 | 471616824 | 0 |
| 28.28.77.57 | 471616825 | 0 |
| 28.28.77.58 | 471616826 | 0 |
| 28.28.77.59 | 471616827 | 0 |
| 28.28.77.60 | 471616828 | 0 |
| 28.28.77.61 | 471616829 | 0 |
| 28.28.77.62 | 471616830 | 0 |
| 28.28.77.63 | 471616831 | 0 |
| 28.28.77.64 | 471616832 | 0 |
| 28.28.77.65 | 471616833 | 0 |
| 28.28.77.66 | 471616834 | 0 |
| 28.28.77.67 | 471616835 | 0 |
| 28.28.77.68 | 471616836 | 0 |
| 28.28.77.69 | 471616837 | 0 |
| 28.28.77.70 | 471616838 | 0 |
| 28.28.77.71 | 471616839 | 0 |
| 28.28.77.72 | 471616840 | 0 |
| 28.28.77.73 | 471616841 | 0 |
| 28.28.77.74 | 471616842 | 0 |
| 28.28.77.75 | 471616843 | 0 |
| 28.28.77.76 | 471616844 | 0 |
| 28.28.77.77 | 471616845 | 0 |
| 28.28.77.78 | 471616846 | 0 |
| 28.28.77.79 | 471616847 | 0 |
| 28.28.77.80 | 471616848 | 0 |
| 28.28.77.81 | 471616849 | 0 |
| 28.28.77.82 | 471616850 | 0 |
| 28.28.77.83 | 471616851 | 0 |
| 28.28.77.84 | 471616852 | 0 |
| 28.28.77.85 | 471616853 | 0 |