L'indirizzo IP 145.138.1 è fornito da SURFnet, che è di proprietà del CIDR (Classless Inter-Domain Routing) 145.128.0.0/10, IP tra 145.128.0.0 a 145.191.255.255 ). Il numero di sistema autonomo (ASN) è 1103.
| ASN | 1103 |
| IP inizia con | 145.128.0.0 |
| IP finale con | 145.191.255.255 |
| ASN Nome | SURFnet |
| CDIR | 145.128.0.0/10 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 26/10/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | NL | Netherlands | - | Utrecht | 52,0908 | 5,1222 | 2017-10-25 |
| MaxMind | NL | Netherlands | - | Utrecht | 52,0938 | 5,1191 | 2017-10-25 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.138.1.0 | 2441740544 | 0 |
| 145.138.1.1 | 2441740545 | 0 |
| 145.138.1.2 | 2441740546 | 0 |
| 145.138.1.3 | 2441740547 | 0 |
| 145.138.1.4 | 2441740548 | 0 |
| 145.138.1.5 | 2441740549 | 0 |
| 145.138.1.6 | 2441740550 | 0 |
| 145.138.1.7 | 2441740551 | 0 |
| 145.138.1.8 | 2441740552 | 0 |
| 145.138.1.9 | 2441740553 | 0 |
| 145.138.1.10 | 2441740554 | 0 |
| 145.138.1.11 | 2441740555 | 0 |
| 145.138.1.12 | 2441740556 | 0 |
| 145.138.1.13 | 2441740557 | 0 |
| 145.138.1.14 | 2441740558 | 0 |
| 145.138.1.15 | 2441740559 | 0 |
| 145.138.1.16 | 2441740560 | 0 |
| 145.138.1.17 | 2441740561 | 0 |
| 145.138.1.18 | 2441740562 | 0 |
| 145.138.1.19 | 2441740563 | 0 |
| 145.138.1.20 | 2441740564 | 0 |
| 145.138.1.21 | 2441740565 | 0 |
| 145.138.1.22 | 2441740566 | 0 |
| 145.138.1.23 | 2441740567 | 0 |
| 145.138.1.24 | 2441740568 | 0 |
| 145.138.1.25 | 2441740569 | 0 |
| 145.138.1.26 | 2441740570 | 0 |
| 145.138.1.27 | 2441740571 | 0 |
| 145.138.1.28 | 2441740572 | 0 |
| 145.138.1.29 | 2441740573 | 0 |
| 145.138.1.30 | 2441740574 | 0 |
| 145.138.1.31 | 2441740575 | 0 |
| 145.138.1.32 | 2441740576 | 0 |
| 145.138.1.33 | 2441740577 | 0 |
| 145.138.1.34 | 2441740578 | 0 |
| 145.138.1.35 | 2441740579 | 0 |
| 145.138.1.36 | 2441740580 | 0 |
| 145.138.1.37 | 2441740581 | 0 |
| 145.138.1.38 | 2441740582 | 0 |
| 145.138.1.39 | 2441740583 | 0 |
| 145.138.1.40 | 2441740584 | 0 |
| 145.138.1.41 | 2441740585 | 0 |
| 145.138.1.42 | 2441740586 | 0 |
| 145.138.1.43 | 2441740587 | 0 |
| 145.138.1.44 | 2441740588 | 0 |
| 145.138.1.45 | 2441740589 | 0 |
| 145.138.1.46 | 2441740590 | 0 |
| 145.138.1.47 | 2441740591 | 0 |
| 145.138.1.48 | 2441740592 | 0 |
| 145.138.1.49 | 2441740593 | 0 |
| 145.138.1.50 | 2441740594 | 0 |
| 145.138.1.51 | 2441740595 | 0 |
| 145.138.1.52 | 2441740596 | 0 |
| 145.138.1.53 | 2441740597 | 0 |
| 145.138.1.54 | 2441740598 | 0 |
| 145.138.1.55 | 2441740599 | 0 |
| 145.138.1.56 | 2441740600 | 0 |
| 145.138.1.57 | 2441740601 | 0 |
| 145.138.1.58 | 2441740602 | 0 |
| 145.138.1.59 | 2441740603 | 0 |
| 145.138.1.60 | 2441740604 | 0 |
| 145.138.1.61 | 2441740605 | 0 |
| 145.138.1.62 | 2441740606 | 0 |
| 145.138.1.63 | 2441740607 | 0 |
| 145.138.1.64 | 2441740608 | 0 |
| 145.138.1.65 | 2441740609 | 0 |
| 145.138.1.66 | 2441740610 | 0 |
| 145.138.1.67 | 2441740611 | 0 |
| 145.138.1.68 | 2441740612 | 0 |
| 145.138.1.69 | 2441740613 | 0 |
| 145.138.1.70 | 2441740614 | 0 |
| 145.138.1.71 | 2441740615 | 0 |
| 145.138.1.72 | 2441740616 | 0 |
| 145.138.1.73 | 2441740617 | 0 |
| 145.138.1.74 | 2441740618 | 0 |
| 145.138.1.75 | 2441740619 | 0 |
| 145.138.1.76 | 2441740620 | 0 |
| 145.138.1.77 | 2441740621 | 0 |
| 145.138.1.78 | 2441740622 | 0 |
| 145.138.1.79 | 2441740623 | 0 |
| 145.138.1.80 | 2441740624 | 0 |
| 145.138.1.81 | 2441740625 | 0 |
| 145.138.1.82 | 2441740626 | 0 |
| 145.138.1.83 | 2441740627 | 0 |
| 145.138.1.84 | 2441740628 | 0 |
| 145.138.1.85 | 2441740629 | 0 |