Les adresses IP débutant par 72.237.89 sont fournies par Level 3 Communications, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 72.236.0.0/15, le bloc IP comprant les adresses de 72.236.0.0 à 72.237.255.255). Le numéro de système autonome (ASN) est 3356.
| ASN | 3356 |
| IP commençant par | 72.236.0.0 |
| IP se terminant par | 72.237.255.255 |
| Nom ASN | Level 3 Communications, Inc. |
| CDIR | 72.236.0.0/15 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 10/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Pittsburgh | 40,4406 | -79,9959 | 2017-07-10 |
| MaxMind | US | États-Unis | - | Waynesburg | 39,8916 | -80,178 | 2017-07-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 72.237.89.0 | 1223514368 | 0 |
| 72.237.89.1 | 1223514369 | 0 |
| 72.237.89.2 | 1223514370 | 0 |
| 72.237.89.3 | 1223514371 | 0 |
| 72.237.89.4 | 1223514372 | 0 |
| 72.237.89.5 | 1223514373 | 0 |
| 72.237.89.6 | 1223514374 | 0 |
| 72.237.89.7 | 1223514375 | 0 |
| 72.237.89.8 | 1223514376 | 0 |
| 72.237.89.9 | 1223514377 | 0 |
| 72.237.89.10 | 1223514378 | 0 |
| 72.237.89.11 | 1223514379 | 0 |
| 72.237.89.12 | 1223514380 | 0 |
| 72.237.89.13 | 1223514381 | 0 |
| 72.237.89.14 | 1223514382 | 0 |
| 72.237.89.15 | 1223514383 | 0 |
| 72.237.89.16 | 1223514384 | 0 |
| 72.237.89.17 | 1223514385 | 0 |
| 72.237.89.18 | 1223514386 | 0 |
| 72.237.89.19 | 1223514387 | 0 |
| 72.237.89.20 | 1223514388 | 0 |
| 72.237.89.21 | 1223514389 | 0 |
| 72.237.89.22 | 1223514390 | 0 |
| 72.237.89.23 | 1223514391 | 0 |
| 72.237.89.24 | 1223514392 | 0 |
| 72.237.89.25 | 1223514393 | 0 |
| 72.237.89.26 | 1223514394 | 0 |
| 72.237.89.27 | 1223514395 | 0 |
| 72.237.89.28 | 1223514396 | 0 |
| 72.237.89.29 | 1223514397 | 0 |
| 72.237.89.30 | 1223514398 | 0 |
| 72.237.89.31 | 1223514399 | 0 |
| 72.237.89.32 | 1223514400 | 0 |
| 72.237.89.33 | 1223514401 | 0 |
| 72.237.89.34 | 1223514402 | 0 |
| 72.237.89.35 | 1223514403 | 0 |
| 72.237.89.36 | 1223514404 | 0 |
| 72.237.89.37 | 1223514405 | 0 |
| 72.237.89.38 | 1223514406 | 0 |
| 72.237.89.39 | 1223514407 | 0 |
| 72.237.89.40 | 1223514408 | 0 |
| 72.237.89.41 | 1223514409 | 0 |
| 72.237.89.42 | 1223514410 | 0 |
| 72.237.89.43 | 1223514411 | 0 |
| 72.237.89.44 | 1223514412 | 0 |
| 72.237.89.45 | 1223514413 | 0 |
| 72.237.89.46 | 1223514414 | 0 |
| 72.237.89.47 | 1223514415 | 0 |
| 72.237.89.48 | 1223514416 | 0 |
| 72.237.89.49 | 1223514417 | 0 |
| 72.237.89.50 | 1223514418 | 0 |
| 72.237.89.51 | 1223514419 | 0 |
| 72.237.89.52 | 1223514420 | 0 |
| 72.237.89.53 | 1223514421 | 0 |
| 72.237.89.54 | 1223514422 | 0 |
| 72.237.89.55 | 1223514423 | 0 |
| 72.237.89.56 | 1223514424 | 0 |
| 72.237.89.57 | 1223514425 | 0 |
| 72.237.89.58 | 1223514426 | 0 |
| 72.237.89.59 | 1223514427 | 0 |
| 72.237.89.60 | 1223514428 | 0 |
| 72.237.89.61 | 1223514429 | 0 |
| 72.237.89.62 | 1223514430 | 0 |
| 72.237.89.63 | 1223514431 | 0 |
| 72.237.89.64 | 1223514432 | 0 |
| 72.237.89.65 | 1223514433 | 0 |
| 72.237.89.66 | 1223514434 | 0 |
| 72.237.89.67 | 1223514435 | 0 |
| 72.237.89.68 | 1223514436 | 0 |
| 72.237.89.69 | 1223514437 | 0 |
| 72.237.89.70 | 1223514438 | 0 |
| 72.237.89.71 | 1223514439 | 0 |
| 72.237.89.72 | 1223514440 | 0 |
| 72.237.89.73 | 1223514441 | 0 |
| 72.237.89.74 | 1223514442 | 0 |
| 72.237.89.75 | 1223514443 | 0 |
| 72.237.89.76 | 1223514444 | 0 |
| 72.237.89.77 | 1223514445 | 0 |
| 72.237.89.78 | 1223514446 | 0 |
| 72.237.89.79 | 1223514447 | 0 |
| 72.237.89.80 | 1223514448 | 0 |
| 72.237.89.81 | 1223514449 | 0 |
| 72.237.89.82 | 1223514450 | 0 |
| 72.237.89.83 | 1223514451 | 0 |
| 72.237.89.84 | 1223514452 | 0 |
| 72.237.89.85 | 1223514453 | 0 |