L'indirizzo IP 99.21.109 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 99.16.0.0/12, IP tra 99.16.0.0 a 99.31.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 99.16.0.0 |
| IP finale con | 99.31.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 99.16.0.0/12 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 02/10/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Cicero | 41,8456 | -87,7539 | 2018-12-09 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2018-12-09 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.21.109.0 | 1662348544 | 0 |
| 99.21.109.1 | 1662348545 | 0 |
| 99.21.109.2 | 1662348546 | 0 |
| 99.21.109.3 | 1662348547 | 0 |
| 99.21.109.4 | 1662348548 | 0 |
| 99.21.109.5 | 1662348549 | 0 |
| 99.21.109.6 | 1662348550 | 0 |
| 99.21.109.7 | 1662348551 | 0 |
| 99.21.109.8 | 1662348552 | 0 |
| 99.21.109.9 | 1662348553 | 0 |
| 99.21.109.10 | 1662348554 | 0 |
| 99.21.109.11 | 1662348555 | 0 |
| 99.21.109.12 | 1662348556 | 0 |
| 99.21.109.13 | 1662348557 | 0 |
| 99.21.109.14 | 1662348558 | 0 |
| 99.21.109.15 | 1662348559 | 0 |
| 99.21.109.16 | 1662348560 | 0 |
| 99.21.109.17 | 1662348561 | 0 |
| 99.21.109.18 | 1662348562 | 0 |
| 99.21.109.19 | 1662348563 | 0 |
| 99.21.109.20 | 1662348564 | 0 |
| 99.21.109.21 | 1662348565 | 0 |
| 99.21.109.22 | 1662348566 | 0 |
| 99.21.109.23 | 1662348567 | 0 |
| 99.21.109.24 | 1662348568 | 0 |
| 99.21.109.25 | 1662348569 | 0 |
| 99.21.109.26 | 1662348570 | 0 |
| 99.21.109.27 | 1662348571 | 0 |
| 99.21.109.28 | 1662348572 | 0 |
| 99.21.109.29 | 1662348573 | 0 |
| 99.21.109.30 | 1662348574 | 0 |
| 99.21.109.31 | 1662348575 | 0 |
| 99.21.109.32 | 1662348576 | 0 |
| 99.21.109.33 | 1662348577 | 0 |
| 99.21.109.34 | 1662348578 | 0 |
| 99.21.109.35 | 1662348579 | 0 |
| 99.21.109.36 | 1662348580 | 0 |
| 99.21.109.37 | 1662348581 | 0 |
| 99.21.109.38 | 1662348582 | 0 |
| 99.21.109.39 | 1662348583 | 0 |
| 99.21.109.40 | 1662348584 | 0 |
| 99.21.109.41 | 1662348585 | 0 |
| 99.21.109.42 | 1662348586 | 0 |
| 99.21.109.43 | 1662348587 | 0 |
| 99.21.109.44 | 1662348588 | 0 |
| 99.21.109.45 | 1662348589 | 0 |
| 99.21.109.46 | 1662348590 | 0 |
| 99.21.109.47 | 1662348591 | 0 |
| 99.21.109.48 | 1662348592 | 0 |
| 99.21.109.49 | 1662348593 | 0 |
| 99.21.109.50 | 1662348594 | 0 |
| 99.21.109.51 | 1662348595 | 0 |
| 99.21.109.52 | 1662348596 | 0 |
| 99.21.109.53 | 1662348597 | 0 |
| 99.21.109.54 | 1662348598 | 0 |
| 99.21.109.55 | 1662348599 | 0 |
| 99.21.109.56 | 1662348600 | 0 |
| 99.21.109.57 | 1662348601 | 0 |
| 99.21.109.58 | 1662348602 | 0 |
| 99.21.109.59 | 1662348603 | 0 |
| 99.21.109.60 | 1662348604 | 0 |
| 99.21.109.61 | 1662348605 | 0 |
| 99.21.109.62 | 1662348606 | 0 |
| 99.21.109.63 | 1662348607 | 0 |
| 99.21.109.64 | 1662348608 | 0 |
| 99.21.109.65 | 1662348609 | 0 |
| 99.21.109.66 | 1662348610 | 0 |
| 99.21.109.67 | 1662348611 | 0 |
| 99.21.109.68 | 1662348612 | 0 |
| 99.21.109.69 | 1662348613 | 0 |
| 99.21.109.70 | 1662348614 | 0 |
| 99.21.109.71 | 1662348615 | 0 |
| 99.21.109.72 | 1662348616 | 0 |
| 99.21.109.73 | 1662348617 | 0 |
| 99.21.109.74 | 1662348618 | 0 |
| 99.21.109.75 | 1662348619 | 0 |
| 99.21.109.76 | 1662348620 | 0 |
| 99.21.109.77 | 1662348621 | 0 |
| 99.21.109.78 | 1662348622 | 0 |
| 99.21.109.79 | 1662348623 | 0 |
| 99.21.109.80 | 1662348624 | 0 |
| 99.21.109.81 | 1662348625 | 0 |
| 99.21.109.82 | 1662348626 | 0 |
| 99.21.109.83 | 1662348627 | 0 |
| 99.21.109.84 | 1662348628 | 0 |
| 99.21.109.85 | 1662348629 | 0 |