Les adresses IP débutant par 101.4.221 sont fournies par China Education and Research Network Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 101.4.0.0/14, le bloc IP comprant les adresses de 101.4.0.0 à 101.7.255.255). Le numéro de système autonome (ASN) est 4538.
| ASN | 4538 |
| IP commençant par | 101.4.0.0 |
| IP se terminant par | 101.7.255.255 |
| Nom ASN | China Education and Research Network Center |
| CDIR | 101.4.0.0/14 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 03/10/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Xicheng | 39,9115 | 116,3603 | 2018-10-03 |
| MaxMind | CN | Chine | - | Beijing | 39,9289 | 116,3883 | 2018-10-03 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 101.4.221.0 | 1694817536 | 0 |
| 101.4.221.1 | 1694817537 | 0 |
| 101.4.221.2 | 1694817538 | 0 |
| 101.4.221.3 | 1694817539 | 0 |
| 101.4.221.4 | 1694817540 | 0 |
| 101.4.221.5 | 1694817541 | 0 |
| 101.4.221.6 | 1694817542 | 0 |
| 101.4.221.7 | 1694817543 | 0 |
| 101.4.221.8 | 1694817544 | 0 |
| 101.4.221.9 | 1694817545 | 0 |
| 101.4.221.10 | 1694817546 | 0 |
| 101.4.221.11 | 1694817547 | 0 |
| 101.4.221.12 | 1694817548 | 0 |
| 101.4.221.13 | 1694817549 | 0 |
| 101.4.221.14 | 1694817550 | 0 |
| 101.4.221.15 | 1694817551 | 0 |
| 101.4.221.16 | 1694817552 | 0 |
| 101.4.221.17 | 1694817553 | 0 |
| 101.4.221.18 | 1694817554 | 0 |
| 101.4.221.19 | 1694817555 | 0 |
| 101.4.221.20 | 1694817556 | 0 |
| 101.4.221.21 | 1694817557 | 0 |
| 101.4.221.22 | 1694817558 | 0 |
| 101.4.221.23 | 1694817559 | 0 |
| 101.4.221.24 | 1694817560 | 0 |
| 101.4.221.25 | 1694817561 | 0 |
| 101.4.221.26 | 1694817562 | 0 |
| 101.4.221.27 | 1694817563 | 0 |
| 101.4.221.28 | 1694817564 | 0 |
| 101.4.221.29 | 1694817565 | 0 |
| 101.4.221.30 | 1694817566 | 0 |
| 101.4.221.31 | 1694817567 | 0 |
| 101.4.221.32 | 1694817568 | 0 |
| 101.4.221.33 | 1694817569 | 0 |
| 101.4.221.34 | 1694817570 | 0 |
| 101.4.221.35 | 1694817571 | 0 |
| 101.4.221.36 | 1694817572 | 0 |
| 101.4.221.37 | 1694817573 | 0 |
| 101.4.221.38 | 1694817574 | 0 |
| 101.4.221.39 | 1694817575 | 0 |
| 101.4.221.40 | 1694817576 | 0 |
| 101.4.221.41 | 1694817577 | 0 |
| 101.4.221.42 | 1694817578 | 0 |
| 101.4.221.43 | 1694817579 | 0 |
| 101.4.221.44 | 1694817580 | 0 |
| 101.4.221.45 | 1694817581 | 0 |
| 101.4.221.46 | 1694817582 | 0 |
| 101.4.221.47 | 1694817583 | 0 |
| 101.4.221.48 | 1694817584 | 0 |
| 101.4.221.49 | 1694817585 | 0 |
| 101.4.221.50 | 1694817586 | 0 |
| 101.4.221.51 | 1694817587 | 0 |
| 101.4.221.52 | 1694817588 | 0 |
| 101.4.221.53 | 1694817589 | 0 |
| 101.4.221.54 | 1694817590 | 0 |
| 101.4.221.55 | 1694817591 | 0 |
| 101.4.221.56 | 1694817592 | 0 |
| 101.4.221.57 | 1694817593 | 0 |
| 101.4.221.58 | 1694817594 | 0 |
| 101.4.221.59 | 1694817595 | 0 |
| 101.4.221.60 | 1694817596 | 0 |
| 101.4.221.61 | 1694817597 | 0 |
| 101.4.221.62 | 1694817598 | 0 |
| 101.4.221.63 | 1694817599 | 0 |
| 101.4.221.64 | 1694817600 | 0 |
| 101.4.221.65 | 1694817601 | 0 |
| 101.4.221.66 | 1694817602 | 0 |
| 101.4.221.67 | 1694817603 | 0 |
| 101.4.221.68 | 1694817604 | 0 |
| 101.4.221.69 | 1694817605 | 0 |
| 101.4.221.70 | 1694817606 | 0 |
| 101.4.221.71 | 1694817607 | 0 |
| 101.4.221.72 | 1694817608 | 0 |
| 101.4.221.73 | 1694817609 | 0 |
| 101.4.221.74 | 1694817610 | 0 |
| 101.4.221.75 | 1694817611 | 0 |
| 101.4.221.76 | 1694817612 | 0 |
| 101.4.221.77 | 1694817613 | 0 |
| 101.4.221.78 | 1694817614 | 0 |
| 101.4.221.79 | 1694817615 | 0 |
| 101.4.221.80 | 1694817616 | 0 |
| 101.4.221.81 | 1694817617 | 0 |
| 101.4.221.82 | 1694817618 | 0 |
| 101.4.221.83 | 1694817619 | 0 |
| 101.4.221.84 | 1694817620 | 0 |
| 101.4.221.85 | 1694817621 | 0 |