The IP address 81.223.72 is provided by formerly known as UPC Broadband Holding B.V., it's belong to the CDIR (Classless Inter-Domain Routing) 81.223.0.0/16 (range 81.223.0.0 to 81.223.255.255). The autonomous system number (ASN) is 6830.
| ASN | 6830 |
| IP starting by | 81.223.0.0 |
| IP ending by | 81.223.255.255 |
| ASN Name | formerly known as UPC Broadband Holding B.V. |
| CDIR | 81.223.0.0/16 |
| Numerical IP | |
| Registry | ripencc |
| Last update | 22/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | AT | Austria | - | Vienna | 48.2085 | 16.3721 | 2017-07-03 |
| MaxMind | AT | Austria | - | - | 48.2 | 16.3667 | 2017-07-03 |
| Whois | AT | - | - | - | 15 | 48 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.223.72.0 | 1373587456 | 0 |
| 81.223.72.1 | 1373587457 | 0 |
| 81.223.72.2 | 1373587458 | 0 |
| 81.223.72.3 | 1373587459 | 0 |
| 81.223.72.4 | 1373587460 | 0 |
| 81.223.72.5 | 1373587461 | 0 |
| 81.223.72.6 | 1373587462 | 0 |
| 81.223.72.7 | 1373587463 | 0 |
| 81.223.72.8 | 1373587464 | 0 |
| 81.223.72.9 | 1373587465 | 0 |
| 81.223.72.10 | 1373587466 | 0 |
| 81.223.72.11 | 1373587467 | 0 |
| 81.223.72.12 | 1373587468 | 0 |
| 81.223.72.13 | 1373587469 | 0 |
| 81.223.72.14 | 1373587470 | 0 |
| 81.223.72.15 | 1373587471 | 0 |
| 81.223.72.16 | 1373587472 | 0 |
| 81.223.72.17 | 1373587473 | 0 |
| 81.223.72.18 | 1373587474 | 0 |
| 81.223.72.19 | 1373587475 | 0 |
| 81.223.72.20 | 1373587476 | 0 |
| 81.223.72.21 | 1373587477 | 0 |
| 81.223.72.22 | 1373587478 | 0 |
| 81.223.72.23 | 1373587479 | 0 |
| 81.223.72.24 | 1373587480 | 0 |
| 81.223.72.25 | 1373587481 | 0 |
| 81.223.72.26 | 1373587482 | 0 |
| 81.223.72.27 | 1373587483 | 0 |
| 81.223.72.28 | 1373587484 | 0 |
| 81.223.72.29 | 1373587485 | 0 |
| 81.223.72.30 | 1373587486 | 0 |
| 81.223.72.31 | 1373587487 | 0 |
| 81.223.72.32 | 1373587488 | 0 |
| 81.223.72.33 | 1373587489 | 0 |
| 81.223.72.34 | 1373587490 | 0 |
| 81.223.72.35 | 1373587491 | 0 |
| 81.223.72.36 | 1373587492 | 0 |
| 81.223.72.37 | 1373587493 | 0 |
| 81.223.72.38 | 1373587494 | 0 |
| 81.223.72.39 | 1373587495 | 0 |
| 81.223.72.40 | 1373587496 | 0 |
| 81.223.72.41 | 1373587497 | 0 |
| 81.223.72.42 | 1373587498 | 0 |
| 81.223.72.43 | 1373587499 | 0 |
| 81.223.72.44 | 1373587500 | 0 |
| 81.223.72.45 | 1373587501 | 0 |
| 81.223.72.46 | 1373587502 | 0 |
| 81.223.72.47 | 1373587503 | 0 |
| 81.223.72.48 | 1373587504 | 0 |
| 81.223.72.49 | 1373587505 | 0 |
| 81.223.72.50 | 1373587506 | 0 |
| 81.223.72.51 | 1373587507 | 0 |
| 81.223.72.52 | 1373587508 | 0 |
| 81.223.72.53 | 1373587509 | 0 |
| 81.223.72.54 | 1373587510 | 0 |
| 81.223.72.55 | 1373587511 | 0 |
| 81.223.72.56 | 1373587512 | 0 |
| 81.223.72.57 | 1373587513 | 0 |
| 81.223.72.58 | 1373587514 | 0 |
| 81.223.72.59 | 1373587515 | 0 |
| 81.223.72.60 | 1373587516 | 0 |
| 81.223.72.61 | 1373587517 | 0 |
| 81.223.72.62 | 1373587518 | 0 |
| 81.223.72.63 | 1373587519 | 0 |
| 81.223.72.64 | 1373587520 | 0 |
| 81.223.72.65 | 1373587521 | 0 |
| 81.223.72.66 | 1373587522 | 0 |
| 81.223.72.67 | 1373587523 | 0 |
| 81.223.72.68 | 1373587524 | 0 |
| 81.223.72.69 | 1373587525 | 0 |
| 81.223.72.70 | 1373587526 | 0 |
| 81.223.72.71 | 1373587527 | 0 |
| 81.223.72.72 | 1373587528 | 0 |
| 81.223.72.73 | 1373587529 | 0 |
| 81.223.72.74 | 1373587530 | 0 |
| 81.223.72.75 | 1373587531 | 0 |
| 81.223.72.76 | 1373587532 | 0 |
| 81.223.72.77 | 1373587533 | 0 |
| 81.223.72.78 | 1373587534 | 0 |
| 81.223.72.79 | 1373587535 | 0 |
| 81.223.72.80 | 1373587536 | 0 |
| 81.223.72.81 | 1373587537 | 0 |
| 81.223.72.82 | 1373587538 | 0 |
| 81.223.72.83 | 1373587539 | 0 |
| 81.223.72.84 | 1373587540 | 0 |
| 81.223.72.85 | 1373587541 | 0 |