Les adresses IP débutant par 20.237.4 sont fournies par China Education and Research Network Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, le bloc IP comprant les adresses de 22.30.204.0 à 22.30.205.255). Le numéro de système autonome (ASN) est 4538.
| ASN | 4538 |
| IP commençant par | 22.30.204.0 |
| IP se terminant par | 22.30.205.255 |
| Nom ASN | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 22/03/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Columbus | 39,9664 | -83,0128 | 2020-03-21 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2020-03-21 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 20.237.4.0 | 351077376 | 0 |
| 20.237.4.1 | 351077377 | 0 |
| 20.237.4.2 | 351077378 | 0 |
| 20.237.4.3 | 351077379 | 0 |
| 20.237.4.4 | 351077380 | 0 |
| 20.237.4.5 | 351077381 | 0 |
| 20.237.4.6 | 351077382 | 0 |
| 20.237.4.7 | 351077383 | 0 |
| 20.237.4.8 | 351077384 | 0 |
| 20.237.4.9 | 351077385 | 0 |
| 20.237.4.10 | 351077386 | 0 |
| 20.237.4.11 | 351077387 | 0 |
| 20.237.4.12 | 351077388 | 0 |
| 20.237.4.13 | 351077389 | 0 |
| 20.237.4.14 | 351077390 | 0 |
| 20.237.4.15 | 351077391 | 0 |
| 20.237.4.16 | 351077392 | 0 |
| 20.237.4.17 | 351077393 | 0 |
| 20.237.4.18 | 351077394 | 0 |
| 20.237.4.19 | 351077395 | 0 |
| 20.237.4.20 | 351077396 | 0 |
| 20.237.4.21 | 351077397 | 0 |
| 20.237.4.22 | 351077398 | 0 |
| 20.237.4.23 | 351077399 | 0 |
| 20.237.4.24 | 351077400 | 0 |
| 20.237.4.25 | 351077401 | 0 |
| 20.237.4.26 | 351077402 | 0 |
| 20.237.4.27 | 351077403 | 0 |
| 20.237.4.28 | 351077404 | 0 |
| 20.237.4.29 | 351077405 | 0 |
| 20.237.4.30 | 351077406 | 0 |
| 20.237.4.31 | 351077407 | 0 |
| 20.237.4.32 | 351077408 | 0 |
| 20.237.4.33 | 351077409 | 0 |
| 20.237.4.34 | 351077410 | 0 |
| 20.237.4.35 | 351077411 | 0 |
| 20.237.4.36 | 351077412 | 0 |
| 20.237.4.37 | 351077413 | 0 |
| 20.237.4.38 | 351077414 | 0 |
| 20.237.4.39 | 351077415 | 0 |
| 20.237.4.40 | 351077416 | 0 |
| 20.237.4.41 | 351077417 | 0 |
| 20.237.4.42 | 351077418 | 0 |
| 20.237.4.43 | 351077419 | 0 |
| 20.237.4.44 | 351077420 | 0 |
| 20.237.4.45 | 351077421 | 0 |
| 20.237.4.46 | 351077422 | 0 |
| 20.237.4.47 | 351077423 | 0 |
| 20.237.4.48 | 351077424 | 0 |
| 20.237.4.49 | 351077425 | 0 |
| 20.237.4.50 | 351077426 | 0 |
| 20.237.4.51 | 351077427 | 0 |
| 20.237.4.52 | 351077428 | 0 |
| 20.237.4.53 | 351077429 | 0 |
| 20.237.4.54 | 351077430 | 0 |
| 20.237.4.55 | 351077431 | 0 |
| 20.237.4.56 | 351077432 | 0 |
| 20.237.4.57 | 351077433 | 0 |
| 20.237.4.58 | 351077434 | 0 |
| 20.237.4.59 | 351077435 | 0 |
| 20.237.4.60 | 351077436 | 0 |
| 20.237.4.61 | 351077437 | 0 |
| 20.237.4.62 | 351077438 | 0 |
| 20.237.4.63 | 351077439 | 0 |
| 20.237.4.64 | 351077440 | 0 |
| 20.237.4.65 | 351077441 | 0 |
| 20.237.4.66 | 351077442 | 0 |
| 20.237.4.67 | 351077443 | 0 |
| 20.237.4.68 | 351077444 | 0 |
| 20.237.4.69 | 351077445 | 0 |
| 20.237.4.70 | 351077446 | 0 |
| 20.237.4.71 | 351077447 | 0 |
| 20.237.4.72 | 351077448 | 0 |
| 20.237.4.73 | 351077449 | 0 |
| 20.237.4.74 | 351077450 | 0 |
| 20.237.4.75 | 351077451 | 0 |
| 20.237.4.76 | 351077452 | 0 |
| 20.237.4.77 | 351077453 | 0 |
| 20.237.4.78 | 351077454 | 0 |
| 20.237.4.79 | 351077455 | 0 |
| 20.237.4.80 | 351077456 | 0 |
| 20.237.4.81 | 351077457 | 0 |
| 20.237.4.82 | 351077458 | 0 |
| 20.237.4.83 | 351077459 | 0 |
| 20.237.4.84 | 351077460 | 0 |
| 20.237.4.85 | 351077461 | 0 |