Les adresses IP débutant par 209.42.15 sont fournies par Opticaltel, elles appartiennent au CIDR (Classless Inter-Domain Routing) 209.42.32.0/19, le bloc IP comprant les adresses de 209.42.32.0 à 209.42.63.255). Le numéro de système autonome (ASN) est 29866.
| ASN | 29866 |
| IP commençant par | 209.42.32.0 |
| IP se terminant par | 209.42.63.255 |
| Nom ASN | Opticaltel |
| CDIR | 209.42.32.0/19 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 23/12/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Chicago | 41,8999 | -87,6372 | 2017-12-22 |
| MaxMind | US | États-Unis | - | Chicago | 41,8998 | -87,6368 | 2017-12-22 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 209.42.15.0 | 3509194496 | 0 |
| 209.42.15.1 | 3509194497 | 0 |
| 209.42.15.2 | 3509194498 | 0 |
| 209.42.15.3 | 3509194499 | 0 |
| 209.42.15.4 | 3509194500 | 0 |
| 209.42.15.5 | 3509194501 | 0 |
| 209.42.15.6 | 3509194502 | 0 |
| 209.42.15.7 | 3509194503 | 0 |
| 209.42.15.8 | 3509194504 | 0 |
| 209.42.15.9 | 3509194505 | 0 |
| 209.42.15.10 | 3509194506 | 0 |
| 209.42.15.11 | 3509194507 | 0 |
| 209.42.15.12 | 3509194508 | 0 |
| 209.42.15.13 | 3509194509 | 0 |
| 209.42.15.14 | 3509194510 | 0 |
| 209.42.15.15 | 3509194511 | 0 |
| 209.42.15.16 | 3509194512 | 0 |
| 209.42.15.17 | 3509194513 | 0 |
| 209.42.15.18 | 3509194514 | 0 |
| 209.42.15.19 | 3509194515 | 0 |
| 209.42.15.20 | 3509194516 | 0 |
| 209.42.15.21 | 3509194517 | 0 |
| 209.42.15.22 | 3509194518 | 0 |
| 209.42.15.23 | 3509194519 | 0 |
| 209.42.15.24 | 3509194520 | 0 |
| 209.42.15.25 | 3509194521 | 0 |
| 209.42.15.26 | 3509194522 | 0 |
| 209.42.15.27 | 3509194523 | 0 |
| 209.42.15.28 | 3509194524 | 0 |
| 209.42.15.29 | 3509194525 | 0 |
| 209.42.15.30 | 3509194526 | 0 |
| 209.42.15.31 | 3509194527 | 0 |
| 209.42.15.32 | 3509194528 | 0 |
| 209.42.15.33 | 3509194529 | 0 |
| 209.42.15.34 | 3509194530 | 0 |
| 209.42.15.35 | 3509194531 | 0 |
| 209.42.15.36 | 3509194532 | 0 |
| 209.42.15.37 | 3509194533 | 0 |
| 209.42.15.38 | 3509194534 | 0 |
| 209.42.15.39 | 3509194535 | 0 |
| 209.42.15.40 | 3509194536 | 0 |
| 209.42.15.41 | 3509194537 | 0 |
| 209.42.15.42 | 3509194538 | 0 |
| 209.42.15.43 | 3509194539 | 0 |
| 209.42.15.44 | 3509194540 | 0 |
| 209.42.15.45 | 3509194541 | 0 |
| 209.42.15.46 | 3509194542 | 0 |
| 209.42.15.47 | 3509194543 | 0 |
| 209.42.15.48 | 3509194544 | 0 |
| 209.42.15.49 | 3509194545 | 0 |
| 209.42.15.50 | 3509194546 | 0 |
| 209.42.15.51 | 3509194547 | 0 |
| 209.42.15.52 | 3509194548 | 0 |
| 209.42.15.53 | 3509194549 | 0 |
| 209.42.15.54 | 3509194550 | 0 |
| 209.42.15.55 | 3509194551 | 0 |
| 209.42.15.56 | 3509194552 | 0 |
| 209.42.15.57 | 3509194553 | 0 |
| 209.42.15.58 | 3509194554 | 0 |
| 209.42.15.59 | 3509194555 | 0 |
| 209.42.15.60 | 3509194556 | 0 |
| 209.42.15.61 | 3509194557 | 0 |
| 209.42.15.62 | 3509194558 | 0 |
| 209.42.15.63 | 3509194559 | 0 |
| 209.42.15.64 | 3509194560 | 0 |
| 209.42.15.65 | 3509194561 | 0 |
| 209.42.15.66 | 3509194562 | 0 |
| 209.42.15.67 | 3509194563 | 0 |
| 209.42.15.68 | 3509194564 | 0 |
| 209.42.15.69 | 3509194565 | 0 |
| 209.42.15.70 | 3509194566 | 0 |
| 209.42.15.71 | 3509194567 | 0 |
| 209.42.15.72 | 3509194568 | 0 |
| 209.42.15.73 | 3509194569 | 0 |
| 209.42.15.74 | 3509194570 | 0 |
| 209.42.15.75 | 3509194571 | 0 |
| 209.42.15.76 | 3509194572 | 0 |
| 209.42.15.77 | 3509194573 | 0 |
| 209.42.15.78 | 3509194574 | 0 |
| 209.42.15.79 | 3509194575 | 0 |
| 209.42.15.80 | 3509194576 | 0 |
| 209.42.15.81 | 3509194577 | 0 |
| 209.42.15.82 | 3509194578 | 0 |
| 209.42.15.83 | 3509194579 | 0 |
| 209.42.15.84 | 3509194580 | 0 |
| 209.42.15.85 | 3509194581 | 0 |