Les adresses IP débutant par 28.88.99 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 | 21/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Columbus | 39,9664 | -83,0128 | 2017-10-21 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-10-21 |
| Whois | PL | - | - | - | 19 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 28.88.99.0 | 475554560 | 0 |
| 28.88.99.1 | 475554561 | 0 |
| 28.88.99.2 | 475554562 | 0 |
| 28.88.99.3 | 475554563 | 0 |
| 28.88.99.4 | 475554564 | 0 |
| 28.88.99.5 | 475554565 | 0 |
| 28.88.99.6 | 475554566 | 0 |
| 28.88.99.7 | 475554567 | 0 |
| 28.88.99.8 | 475554568 | 0 |
| 28.88.99.9 | 475554569 | 0 |
| 28.88.99.10 | 475554570 | 0 |
| 28.88.99.11 | 475554571 | 0 |
| 28.88.99.12 | 475554572 | 0 |
| 28.88.99.13 | 475554573 | 0 |
| 28.88.99.14 | 475554574 | 0 |
| 28.88.99.15 | 475554575 | 0 |
| 28.88.99.16 | 475554576 | 0 |
| 28.88.99.17 | 475554577 | 0 |
| 28.88.99.18 | 475554578 | 0 |
| 28.88.99.19 | 475554579 | 0 |
| 28.88.99.20 | 475554580 | 0 |
| 28.88.99.21 | 475554581 | 0 |
| 28.88.99.22 | 475554582 | 0 |
| 28.88.99.23 | 475554583 | 0 |
| 28.88.99.24 | 475554584 | 0 |
| 28.88.99.25 | 475554585 | 0 |
| 28.88.99.26 | 475554586 | 0 |
| 28.88.99.27 | 475554587 | 0 |
| 28.88.99.28 | 475554588 | 0 |
| 28.88.99.29 | 475554589 | 0 |
| 28.88.99.30 | 475554590 | 0 |
| 28.88.99.31 | 475554591 | 0 |
| 28.88.99.32 | 475554592 | 0 |
| 28.88.99.33 | 475554593 | 0 |
| 28.88.99.34 | 475554594 | 0 |
| 28.88.99.35 | 475554595 | 0 |
| 28.88.99.36 | 475554596 | 0 |
| 28.88.99.37 | 475554597 | 0 |
| 28.88.99.38 | 475554598 | 0 |
| 28.88.99.39 | 475554599 | 0 |
| 28.88.99.40 | 475554600 | 0 |
| 28.88.99.41 | 475554601 | 0 |
| 28.88.99.42 | 475554602 | 0 |
| 28.88.99.43 | 475554603 | 0 |
| 28.88.99.44 | 475554604 | 0 |
| 28.88.99.45 | 475554605 | 0 |
| 28.88.99.46 | 475554606 | 0 |
| 28.88.99.47 | 475554607 | 0 |
| 28.88.99.48 | 475554608 | 0 |
| 28.88.99.49 | 475554609 | 0 |
| 28.88.99.50 | 475554610 | 0 |
| 28.88.99.51 | 475554611 | 0 |
| 28.88.99.52 | 475554612 | 0 |
| 28.88.99.53 | 475554613 | 0 |
| 28.88.99.54 | 475554614 | 0 |
| 28.88.99.55 | 475554615 | 0 |
| 28.88.99.56 | 475554616 | 0 |
| 28.88.99.57 | 475554617 | 0 |
| 28.88.99.58 | 475554618 | 0 |
| 28.88.99.59 | 475554619 | 0 |
| 28.88.99.60 | 475554620 | 0 |
| 28.88.99.61 | 475554621 | 0 |
| 28.88.99.62 | 475554622 | 0 |
| 28.88.99.63 | 475554623 | 0 |
| 28.88.99.64 | 475554624 | 0 |
| 28.88.99.65 | 475554625 | 0 |
| 28.88.99.66 | 475554626 | 0 |
| 28.88.99.67 | 475554627 | 0 |
| 28.88.99.68 | 475554628 | 0 |
| 28.88.99.69 | 475554629 | 0 |
| 28.88.99.70 | 475554630 | 0 |
| 28.88.99.71 | 475554631 | 0 |
| 28.88.99.72 | 475554632 | 0 |
| 28.88.99.73 | 475554633 | 0 |
| 28.88.99.74 | 475554634 | 0 |
| 28.88.99.75 | 475554635 | 0 |
| 28.88.99.76 | 475554636 | 0 |
| 28.88.99.77 | 475554637 | 0 |
| 28.88.99.78 | 475554638 | 0 |
| 28.88.99.79 | 475554639 | 0 |
| 28.88.99.80 | 475554640 | 0 |
| 28.88.99.81 | 475554641 | 0 |
| 28.88.99.82 | 475554642 | 0 |
| 28.88.99.83 | 475554643 | 0 |
| 28.88.99.84 | 475554644 | 0 |
| 28.88.99.85 | 475554645 | 0 |