L'indirizzo IP 151.83.21 è fornito da IUnet, che è di proprietà del CIDR (Classless Inter-Domain Routing) 151.83.0.0/16, IP tra 151.83.0.0 a 151.83.255.255 ). Il numero di sistema autonomo (ASN) è 1267.
| ASN | 1267 |
| IP inizia con | 151.83.0.0 |
| IP finale con | 151.83.255.255 |
| ASN Nome | IUnet |
| CDIR | 151.83.0.0/16 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 18/05/2020 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | IT | Italy | - | San Giorgio Ionico | 40,4566 | 17,3787 | 2020-05-18 |
| MaxMind | IT | Italy | - | Trieste | 45,6031 | 13,7672 | 2020-05-18 |
| Whois | IT | - | - | - | 13 | 42 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 151.83.21.0 | 2538804480 | 0 |
| 151.83.21.1 | 2538804481 | 0 |
| 151.83.21.2 | 2538804482 | 0 |
| 151.83.21.3 | 2538804483 | 0 |
| 151.83.21.4 | 2538804484 | 0 |
| 151.83.21.5 | 2538804485 | 0 |
| 151.83.21.6 | 2538804486 | 0 |
| 151.83.21.7 | 2538804487 | 0 |
| 151.83.21.8 | 2538804488 | 0 |
| 151.83.21.9 | 2538804489 | 0 |
| 151.83.21.10 | 2538804490 | 0 |
| 151.83.21.11 | 2538804491 | 0 |
| 151.83.21.12 | 2538804492 | 0 |
| 151.83.21.13 | 2538804493 | 0 |
| 151.83.21.14 | 2538804494 | 0 |
| 151.83.21.15 | 2538804495 | 0 |
| 151.83.21.16 | 2538804496 | 0 |
| 151.83.21.17 | 2538804497 | 0 |
| 151.83.21.18 | 2538804498 | 0 |
| 151.83.21.19 | 2538804499 | 0 |
| 151.83.21.20 | 2538804500 | 0 |
| 151.83.21.21 | 2538804501 | 0 |
| 151.83.21.22 | 2538804502 | 0 |
| 151.83.21.23 | 2538804503 | 0 |
| 151.83.21.24 | 2538804504 | 0 |
| 151.83.21.25 | 2538804505 | 0 |
| 151.83.21.26 | 2538804506 | 0 |
| 151.83.21.27 | 2538804507 | 0 |
| 151.83.21.28 | 2538804508 | 0 |
| 151.83.21.29 | 2538804509 | 0 |
| 151.83.21.30 | 2538804510 | 0 |
| 151.83.21.31 | 2538804511 | 0 |
| 151.83.21.32 | 2538804512 | 0 |
| 151.83.21.33 | 2538804513 | 0 |
| 151.83.21.34 | 2538804514 | 0 |
| 151.83.21.35 | 2538804515 | 0 |
| 151.83.21.36 | 2538804516 | 0 |
| 151.83.21.37 | 2538804517 | 0 |
| 151.83.21.38 | 2538804518 | 0 |
| 151.83.21.39 | 2538804519 | 0 |
| 151.83.21.40 | 2538804520 | 0 |
| 151.83.21.41 | 2538804521 | 0 |
| 151.83.21.42 | 2538804522 | 0 |
| 151.83.21.43 | 2538804523 | 0 |
| 151.83.21.44 | 2538804524 | 0 |
| 151.83.21.45 | 2538804525 | 0 |
| 151.83.21.46 | 2538804526 | 0 |
| 151.83.21.47 | 2538804527 | 0 |
| 151.83.21.48 | 2538804528 | 0 |
| 151.83.21.49 | 2538804529 | 0 |
| 151.83.21.50 | 2538804530 | 0 |
| 151.83.21.51 | 2538804531 | 0 |
| 151.83.21.52 | 2538804532 | 0 |
| 151.83.21.53 | 2538804533 | 0 |
| 151.83.21.54 | 2538804534 | 0 |
| 151.83.21.55 | 2538804535 | 0 |
| 151.83.21.56 | 2538804536 | 0 |
| 151.83.21.57 | 2538804537 | 0 |
| 151.83.21.58 | 2538804538 | 0 |
| 151.83.21.59 | 2538804539 | 0 |
| 151.83.21.60 | 2538804540 | 0 |
| 151.83.21.61 | 2538804541 | 0 |
| 151.83.21.62 | 2538804542 | 0 |
| 151.83.21.63 | 2538804543 | 0 |
| 151.83.21.64 | 2538804544 | 0 |
| 151.83.21.65 | 2538804545 | 0 |
| 151.83.21.66 | 2538804546 | 0 |
| 151.83.21.67 | 2538804547 | 0 |
| 151.83.21.68 | 2538804548 | 0 |
| 151.83.21.69 | 2538804549 | 0 |
| 151.83.21.70 | 2538804550 | 0 |
| 151.83.21.71 | 2538804551 | 0 |
| 151.83.21.72 | 2538804552 | 0 |
| 151.83.21.73 | 2538804553 | 0 |
| 151.83.21.74 | 2538804554 | 0 |
| 151.83.21.75 | 2538804555 | 0 |
| 151.83.21.76 | 2538804556 | 0 |
| 151.83.21.77 | 2538804557 | 0 |
| 151.83.21.78 | 2538804558 | 0 |
| 151.83.21.79 | 2538804559 | 0 |
| 151.83.21.80 | 2538804560 | 0 |
| 151.83.21.81 | 2538804561 | 0 |
| 151.83.21.82 | 2538804562 | 0 |
| 151.83.21.83 | 2538804563 | 0 |
| 151.83.21.84 | 2538804564 | 0 |
| 151.83.21.85 | 2538804565 | 0 |