The IP address 203.66.99 is provided by Data Communication Business Group, it's belong to the CDIR (Classless Inter-Domain Routing) 203.66.0.0/16 (range 203.66.0.0 to 203.66.255.255). The autonomous system number (ASN) is 3462.
| ASN | 3462 |
| IP starting by | 203.66.0.0 |
| IP ending by | 203.66.255.255 |
| ASN Name | Data Communication Business Group |
| CDIR | 203.66.0.0/16 |
| Numerical IP | |
| Registry | apnic |
| Last update | 08/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | TW | Taiwan | - | Taipei | 25.0478 | 121.5319 | 2017-09-08 |
| MaxMind | TW | Taiwan | - | - | 23.5 | 121 | 2017-09-08 |
| Whois | TW | - | - | - | 121 | 24 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 203.66.99.0 | 3410125568 | 0 |
| 203.66.99.1 | 3410125569 | 0 |
| 203.66.99.2 | 3410125570 | 0 |
| 203.66.99.3 | 3410125571 | 0 |
| 203.66.99.4 | 3410125572 | 0 |
| 203.66.99.5 | 3410125573 | 0 |
| 203.66.99.6 | 3410125574 | 0 |
| 203.66.99.7 | 3410125575 | 0 |
| 203.66.99.8 | 3410125576 | 0 |
| 203.66.99.9 | 3410125577 | 0 |
| 203.66.99.10 | 3410125578 | 0 |
| 203.66.99.11 | 3410125579 | 0 |
| 203.66.99.12 | 3410125580 | 0 |
| 203.66.99.13 | 3410125581 | 0 |
| 203.66.99.14 | 3410125582 | 0 |
| 203.66.99.15 | 3410125583 | 0 |
| 203.66.99.16 | 3410125584 | 0 |
| 203.66.99.17 | 3410125585 | 0 |
| 203.66.99.18 | 3410125586 | 0 |
| 203.66.99.19 | 3410125587 | 0 |
| 203.66.99.20 | 3410125588 | 0 |
| 203.66.99.21 | 3410125589 | 0 |
| 203.66.99.22 | 3410125590 | 0 |
| 203.66.99.23 | 3410125591 | 0 |
| 203.66.99.24 | 3410125592 | 0 |
| 203.66.99.25 | 3410125593 | 0 |
| 203.66.99.26 | 3410125594 | 0 |
| 203.66.99.27 | 3410125595 | 0 |
| 203.66.99.28 | 3410125596 | 0 |
| 203.66.99.29 | 3410125597 | 0 |
| 203.66.99.30 | 3410125598 | 0 |
| 203.66.99.31 | 3410125599 | 0 |
| 203.66.99.32 | 3410125600 | 0 |
| 203.66.99.33 | 3410125601 | 0 |
| 203.66.99.34 | 3410125602 | 0 |
| 203.66.99.35 | 3410125603 | 0 |
| 203.66.99.36 | 3410125604 | 0 |
| 203.66.99.37 | 3410125605 | 0 |
| 203.66.99.38 | 3410125606 | 0 |
| 203.66.99.39 | 3410125607 | 0 |
| 203.66.99.40 | 3410125608 | 0 |
| 203.66.99.41 | 3410125609 | 0 |
| 203.66.99.42 | 3410125610 | 0 |
| 203.66.99.43 | 3410125611 | 0 |
| 203.66.99.44 | 3410125612 | 0 |
| 203.66.99.45 | 3410125613 | 0 |
| 203.66.99.46 | 3410125614 | 0 |
| 203.66.99.47 | 3410125615 | 0 |
| 203.66.99.48 | 3410125616 | 0 |
| 203.66.99.49 | 3410125617 | 0 |
| 203.66.99.50 | 3410125618 | 0 |
| 203.66.99.51 | 3410125619 | 0 |
| 203.66.99.52 | 3410125620 | 0 |
| 203.66.99.53 | 3410125621 | 0 |
| 203.66.99.54 | 3410125622 | 0 |
| 203.66.99.55 | 3410125623 | 0 |
| 203.66.99.56 | 3410125624 | 0 |
| 203.66.99.57 | 3410125625 | 0 |
| 203.66.99.58 | 3410125626 | 0 |
| 203.66.99.59 | 3410125627 | 0 |
| 203.66.99.60 | 3410125628 | 0 |
| 203.66.99.61 | 3410125629 | 0 |
| 203.66.99.62 | 3410125630 | 0 |
| 203.66.99.63 | 3410125631 | 0 |
| 203.66.99.64 | 3410125632 | 0 |
| 203.66.99.65 | 3410125633 | 0 |
| 203.66.99.66 | 3410125634 | 0 |
| 203.66.99.67 | 3410125635 | 0 |
| 203.66.99.68 | 3410125636 | 0 |
| 203.66.99.69 | 3410125637 | 0 |
| 203.66.99.70 | 3410125638 | 0 |
| 203.66.99.71 | 3410125639 | 0 |
| 203.66.99.72 | 3410125640 | 0 |
| 203.66.99.73 | 3410125641 | 0 |
| 203.66.99.74 | 3410125642 | 0 |
| 203.66.99.75 | 3410125643 | 0 |
| 203.66.99.76 | 3410125644 | 0 |
| 203.66.99.77 | 3410125645 | 0 |
| 203.66.99.78 | 3410125646 | 0 |
| 203.66.99.79 | 3410125647 | 0 |
| 203.66.99.80 | 3410125648 | 0 |
| 203.66.99.81 | 3410125649 | 0 |
| 203.66.99.82 | 3410125650 | 0 |
| 203.66.99.83 | 3410125651 | 0 |
| 203.66.99.84 | 3410125652 | 0 |
| 203.66.99.85 | 3410125653 | 0 |