L'indirizzo IP 145.81.65 è fornito da SURFnet, che è di proprietà del CIDR (Classless Inter-Domain Routing) 145.81.0.0/16, IP tra 145.81.0.0 a 145.81.255.255 ). Il numero di sistema autonomo (ASN) è 1103.
| ASN | 1103 |
| IP inizia con | 145.81.0.0 |
| IP finale con | 145.81.255.255 |
| ASN Nome | SURFnet |
| CDIR | 145.81.0.0/16 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 13/12/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | London | 51,5085 | -0,1257 | 2018-12-12 |
| MaxMind | NL | Netherlands | - | Utrecht | 52,0938 | 5,1191 | 2018-12-12 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.81.65.0 | 2438021376 | 0 |
| 145.81.65.1 | 2438021377 | 0 |
| 145.81.65.2 | 2438021378 | 0 |
| 145.81.65.3 | 2438021379 | 0 |
| 145.81.65.4 | 2438021380 | 0 |
| 145.81.65.5 | 2438021381 | 0 |
| 145.81.65.6 | 2438021382 | 0 |
| 145.81.65.7 | 2438021383 | 0 |
| 145.81.65.8 | 2438021384 | 0 |
| 145.81.65.9 | 2438021385 | 0 |
| 145.81.65.10 | 2438021386 | 0 |
| 145.81.65.11 | 2438021387 | 0 |
| 145.81.65.12 | 2438021388 | 0 |
| 145.81.65.13 | 2438021389 | 0 |
| 145.81.65.14 | 2438021390 | 0 |
| 145.81.65.15 | 2438021391 | 0 |
| 145.81.65.16 | 2438021392 | 0 |
| 145.81.65.17 | 2438021393 | 0 |
| 145.81.65.18 | 2438021394 | 0 |
| 145.81.65.19 | 2438021395 | 0 |
| 145.81.65.20 | 2438021396 | 0 |
| 145.81.65.21 | 2438021397 | 0 |
| 145.81.65.22 | 2438021398 | 0 |
| 145.81.65.23 | 2438021399 | 0 |
| 145.81.65.24 | 2438021400 | 0 |
| 145.81.65.25 | 2438021401 | 0 |
| 145.81.65.26 | 2438021402 | 0 |
| 145.81.65.27 | 2438021403 | 0 |
| 145.81.65.28 | 2438021404 | 0 |
| 145.81.65.29 | 2438021405 | 0 |
| 145.81.65.30 | 2438021406 | 0 |
| 145.81.65.31 | 2438021407 | 0 |
| 145.81.65.32 | 2438021408 | 0 |
| 145.81.65.33 | 2438021409 | 0 |
| 145.81.65.34 | 2438021410 | 0 |
| 145.81.65.35 | 2438021411 | 0 |
| 145.81.65.36 | 2438021412 | 0 |
| 145.81.65.37 | 2438021413 | 0 |
| 145.81.65.38 | 2438021414 | 0 |
| 145.81.65.39 | 2438021415 | 0 |
| 145.81.65.40 | 2438021416 | 0 |
| 145.81.65.41 | 2438021417 | 0 |
| 145.81.65.42 | 2438021418 | 0 |
| 145.81.65.43 | 2438021419 | 0 |
| 145.81.65.44 | 2438021420 | 0 |
| 145.81.65.45 | 2438021421 | 0 |
| 145.81.65.46 | 2438021422 | 0 |
| 145.81.65.47 | 2438021423 | 0 |
| 145.81.65.48 | 2438021424 | 0 |
| 145.81.65.49 | 2438021425 | 0 |
| 145.81.65.50 | 2438021426 | 0 |
| 145.81.65.51 | 2438021427 | 0 |
| 145.81.65.52 | 2438021428 | 0 |
| 145.81.65.53 | 2438021429 | 0 |
| 145.81.65.54 | 2438021430 | 0 |
| 145.81.65.55 | 2438021431 | 0 |
| 145.81.65.56 | 2438021432 | 0 |
| 145.81.65.57 | 2438021433 | 0 |
| 145.81.65.58 | 2438021434 | 0 |
| 145.81.65.59 | 2438021435 | 0 |
| 145.81.65.60 | 2438021436 | 0 |
| 145.81.65.61 | 2438021437 | 0 |
| 145.81.65.62 | 2438021438 | 0 |
| 145.81.65.63 | 2438021439 | 0 |
| 145.81.65.64 | 2438021440 | 0 |
| 145.81.65.65 | 2438021441 | 0 |
| 145.81.65.66 | 2438021442 | 0 |
| 145.81.65.67 | 2438021443 | 0 |
| 145.81.65.68 | 2438021444 | 0 |
| 145.81.65.69 | 2438021445 | 0 |
| 145.81.65.70 | 2438021446 | 0 |
| 145.81.65.71 | 2438021447 | 0 |
| 145.81.65.72 | 2438021448 | 0 |
| 145.81.65.73 | 2438021449 | 0 |
| 145.81.65.74 | 2438021450 | 0 |
| 145.81.65.75 | 2438021451 | 0 |
| 145.81.65.76 | 2438021452 | 0 |
| 145.81.65.77 | 2438021453 | 0 |
| 145.81.65.78 | 2438021454 | 0 |
| 145.81.65.79 | 2438021455 | 0 |
| 145.81.65.80 | 2438021456 | 0 |
| 145.81.65.81 | 2438021457 | 0 |
| 145.81.65.82 | 2438021458 | 0 |
| 145.81.65.83 | 2438021459 | 0 |
| 145.81.65.84 | 2438021460 | 0 |
| 145.81.65.85 | 2438021461 | 0 |