L'indirizzo IP 39.72.21 è fornito da CNC Group, che è di proprietà del CIDR (Classless Inter-Domain Routing) 39.64.0.0/11, IP tra 39.64.0.0 a 39.95.255.255 ). Il numero di sistema autonomo (ASN) è 4837.
| ASN | 4837 |
| IP inizia con | 39.64.0.0 |
| IP finale con | 39.95.255.255 |
| ASN Nome | CNC Group |
| CDIR | 39.64.0.0/11 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 09/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | CN | China | - | Rizhao | 35,4275 | 119,4553 | 2017-07-09 |
| MaxMind | CN | China | - | Jinan | 36,6683 | 116,9972 | 2017-07-09 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 39.72.21.0 | 659035392 | 0 |
| 39.72.21.1 | 659035393 | 0 |
| 39.72.21.2 | 659035394 | 0 |
| 39.72.21.3 | 659035395 | 0 |
| 39.72.21.4 | 659035396 | 0 |
| 39.72.21.5 | 659035397 | 0 |
| 39.72.21.6 | 659035398 | 0 |
| 39.72.21.7 | 659035399 | 0 |
| 39.72.21.8 | 659035400 | 0 |
| 39.72.21.9 | 659035401 | 0 |
| 39.72.21.10 | 659035402 | 0 |
| 39.72.21.11 | 659035403 | 0 |
| 39.72.21.12 | 659035404 | 0 |
| 39.72.21.13 | 659035405 | 0 |
| 39.72.21.14 | 659035406 | 0 |
| 39.72.21.15 | 659035407 | 0 |
| 39.72.21.16 | 659035408 | 0 |
| 39.72.21.17 | 659035409 | 0 |
| 39.72.21.18 | 659035410 | 0 |
| 39.72.21.19 | 659035411 | 0 |
| 39.72.21.20 | 659035412 | 0 |
| 39.72.21.21 | 659035413 | 0 |
| 39.72.21.22 | 659035414 | 0 |
| 39.72.21.23 | 659035415 | 0 |
| 39.72.21.24 | 659035416 | 0 |
| 39.72.21.25 | 659035417 | 0 |
| 39.72.21.26 | 659035418 | 0 |
| 39.72.21.27 | 659035419 | 0 |
| 39.72.21.28 | 659035420 | 0 |
| 39.72.21.29 | 659035421 | 0 |
| 39.72.21.30 | 659035422 | 0 |
| 39.72.21.31 | 659035423 | 0 |
| 39.72.21.32 | 659035424 | 0 |
| 39.72.21.33 | 659035425 | 0 |
| 39.72.21.34 | 659035426 | 0 |
| 39.72.21.35 | 659035427 | 0 |
| 39.72.21.36 | 659035428 | 0 |
| 39.72.21.37 | 659035429 | 0 |
| 39.72.21.38 | 659035430 | 0 |
| 39.72.21.39 | 659035431 | 0 |
| 39.72.21.40 | 659035432 | 0 |
| 39.72.21.41 | 659035433 | 0 |
| 39.72.21.42 | 659035434 | 0 |
| 39.72.21.43 | 659035435 | 0 |
| 39.72.21.44 | 659035436 | 0 |
| 39.72.21.45 | 659035437 | 0 |
| 39.72.21.46 | 659035438 | 0 |
| 39.72.21.47 | 659035439 | 0 |
| 39.72.21.48 | 659035440 | 0 |
| 39.72.21.49 | 659035441 | 0 |
| 39.72.21.50 | 659035442 | 0 |
| 39.72.21.51 | 659035443 | 0 |
| 39.72.21.52 | 659035444 | 0 |
| 39.72.21.53 | 659035445 | 0 |
| 39.72.21.54 | 659035446 | 0 |
| 39.72.21.55 | 659035447 | 0 |
| 39.72.21.56 | 659035448 | 0 |
| 39.72.21.57 | 659035449 | 0 |
| 39.72.21.58 | 659035450 | 0 |
| 39.72.21.59 | 659035451 | 0 |
| 39.72.21.60 | 659035452 | 0 |
| 39.72.21.61 | 659035453 | 0 |
| 39.72.21.62 | 659035454 | 0 |
| 39.72.21.63 | 659035455 | 0 |
| 39.72.21.64 | 659035456 | 0 |
| 39.72.21.65 | 659035457 | 0 |
| 39.72.21.66 | 659035458 | 0 |
| 39.72.21.67 | 659035459 | 0 |
| 39.72.21.68 | 659035460 | 0 |
| 39.72.21.69 | 659035461 | 0 |
| 39.72.21.70 | 659035462 | 0 |
| 39.72.21.71 | 659035463 | 0 |
| 39.72.21.72 | 659035464 | 0 |
| 39.72.21.73 | 659035465 | 0 |
| 39.72.21.74 | 659035466 | 0 |
| 39.72.21.75 | 659035467 | 0 |
| 39.72.21.76 | 659035468 | 0 |
| 39.72.21.77 | 659035469 | 0 |
| 39.72.21.78 | 659035470 | 0 |
| 39.72.21.79 | 659035471 | 0 |
| 39.72.21.80 | 659035472 | 0 |
| 39.72.21.81 | 659035473 | 0 |
| 39.72.21.82 | 659035474 | 0 |
| 39.72.21.83 | 659035475 | 0 |
| 39.72.21.84 | 659035476 | 0 |
| 39.72.21.85 | 659035477 | 0 |