L'indirizzo IP 81.137.49 è fornito da BTnet UK Regional network, che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.128.0.0/11, IP tra 81.128.0.0 a 81.159.255.255 ). Il numero di sistema autonomo (ASN) è 2856.
| ASN | 2856 |
| IP inizia con | 81.128.0.0 |
| IP finale con | 81.159.255.255 |
| ASN Nome | BTnet UK Regional network |
| CDIR | 81.128.0.0/11 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 11/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Newport | 51,5877 | -2,9984 | 2017-07-11 |
| MaxMind | GB | United Kingdom | - | Lowestoft | 52,4833 | 1,75 | 2017-07-11 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.137.49.0 | 1367945472 | 0 |
| 81.137.49.1 | 1367945473 | 0 |
| 81.137.49.2 | 1367945474 | 0 |
| 81.137.49.3 | 1367945475 | 0 |
| 81.137.49.4 | 1367945476 | 0 |
| 81.137.49.5 | 1367945477 | 0 |
| 81.137.49.6 | 1367945478 | 0 |
| 81.137.49.7 | 1367945479 | 0 |
| 81.137.49.8 | 1367945480 | 0 |
| 81.137.49.9 | 1367945481 | 0 |
| 81.137.49.10 | 1367945482 | 0 |
| 81.137.49.11 | 1367945483 | 0 |
| 81.137.49.12 | 1367945484 | 0 |
| 81.137.49.13 | 1367945485 | 0 |
| 81.137.49.14 | 1367945486 | 0 |
| 81.137.49.15 | 1367945487 | 0 |
| 81.137.49.16 | 1367945488 | 0 |
| 81.137.49.17 | 1367945489 | 0 |
| 81.137.49.18 | 1367945490 | 0 |
| 81.137.49.19 | 1367945491 | 0 |
| 81.137.49.20 | 1367945492 | 0 |
| 81.137.49.21 | 1367945493 | 0 |
| 81.137.49.22 | 1367945494 | 0 |
| 81.137.49.23 | 1367945495 | 0 |
| 81.137.49.24 | 1367945496 | 0 |
| 81.137.49.25 | 1367945497 | 0 |
| 81.137.49.26 | 1367945498 | 0 |
| 81.137.49.27 | 1367945499 | 0 |
| 81.137.49.28 | 1367945500 | 0 |
| 81.137.49.29 | 1367945501 | 0 |
| 81.137.49.30 | 1367945502 | 0 |
| 81.137.49.31 | 1367945503 | 0 |
| 81.137.49.32 | 1367945504 | 0 |
| 81.137.49.33 | 1367945505 | 0 |
| 81.137.49.34 | 1367945506 | 0 |
| 81.137.49.35 | 1367945507 | 0 |
| 81.137.49.36 | 1367945508 | 0 |
| 81.137.49.37 | 1367945509 | 0 |
| 81.137.49.38 | 1367945510 | 0 |
| 81.137.49.39 | 1367945511 | 0 |
| 81.137.49.40 | 1367945512 | 0 |
| 81.137.49.41 | 1367945513 | 0 |
| 81.137.49.42 | 1367945514 | 0 |
| 81.137.49.43 | 1367945515 | 0 |
| 81.137.49.44 | 1367945516 | 0 |
| 81.137.49.45 | 1367945517 | 0 |
| 81.137.49.46 | 1367945518 | 0 |
| 81.137.49.47 | 1367945519 | 0 |
| 81.137.49.48 | 1367945520 | 0 |
| 81.137.49.49 | 1367945521 | 0 |
| 81.137.49.50 | 1367945522 | 0 |
| 81.137.49.51 | 1367945523 | 0 |
| 81.137.49.52 | 1367945524 | 0 |
| 81.137.49.53 | 1367945525 | 0 |
| 81.137.49.54 | 1367945526 | 0 |
| 81.137.49.55 | 1367945527 | 0 |
| 81.137.49.56 | 1367945528 | 0 |
| 81.137.49.57 | 1367945529 | 0 |
| 81.137.49.58 | 1367945530 | 0 |
| 81.137.49.59 | 1367945531 | 0 |
| 81.137.49.60 | 1367945532 | 0 |
| 81.137.49.61 | 1367945533 | 0 |
| 81.137.49.62 | 1367945534 | 0 |
| 81.137.49.63 | 1367945535 | 0 |
| 81.137.49.64 | 1367945536 | 0 |
| 81.137.49.65 | 1367945537 | 0 |
| 81.137.49.66 | 1367945538 | 0 |
| 81.137.49.67 | 1367945539 | 0 |
| 81.137.49.68 | 1367945540 | 0 |
| 81.137.49.69 | 1367945541 | 0 |
| 81.137.49.70 | 1367945542 | 0 |
| 81.137.49.71 | 1367945543 | 0 |
| 81.137.49.72 | 1367945544 | 0 |
| 81.137.49.73 | 1367945545 | 0 |
| 81.137.49.74 | 1367945546 | 0 |
| 81.137.49.75 | 1367945547 | 0 |
| 81.137.49.76 | 1367945548 | 0 |
| 81.137.49.77 | 1367945549 | 0 |
| 81.137.49.78 | 1367945550 | 0 |
| 81.137.49.79 | 1367945551 | 0 |
| 81.137.49.80 | 1367945552 | 0 |
| 81.137.49.81 | 1367945553 | 0 |
| 81.137.49.82 | 1367945554 | 0 |
| 81.137.49.83 | 1367945555 | 0 |
| 81.137.49.84 | 1367945556 | 0 |
| 81.137.49.85 | 1367945557 | 0 |