Les adresses IP débutant par 145.80.67 sont fournies par SURFnet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 145.81.0.0/16, le bloc IP comprant les adresses de 145.81.0.0 à 145.81.255.255). Le numéro de système autonome (ASN) est 1103.
| ASN | 1103 |
| IP commençant par | 145.81.0.0 |
| IP se terminant par | 145.81.255.255 |
| Nom ASN | SURFnet |
| CDIR | 145.81.0.0/16 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 01/12/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | NL | Pays-Bas | - | Den Haag | 52,0767 | 4,2986 | 2019-12-01 |
| MaxMind | NL | Pays-Bas | - | Delft | 52,0186 | 4,3782 | 2019-12-01 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 145.80.67.0 | 2437956352 | 0 |
| 145.80.67.1 | 2437956353 | 0 |
| 145.80.67.2 | 2437956354 | 0 |
| 145.80.67.3 | 2437956355 | 0 |
| 145.80.67.4 | 2437956356 | 0 |
| 145.80.67.5 | 2437956357 | 0 |
| 145.80.67.6 | 2437956358 | 0 |
| 145.80.67.7 | 2437956359 | 0 |
| 145.80.67.8 | 2437956360 | 0 |
| 145.80.67.9 | 2437956361 | 0 |
| 145.80.67.10 | 2437956362 | 0 |
| 145.80.67.11 | 2437956363 | 0 |
| 145.80.67.12 | 2437956364 | 0 |
| 145.80.67.13 | 2437956365 | 0 |
| 145.80.67.14 | 2437956366 | 0 |
| 145.80.67.15 | 2437956367 | 0 |
| 145.80.67.16 | 2437956368 | 0 |
| 145.80.67.17 | 2437956369 | 0 |
| 145.80.67.18 | 2437956370 | 0 |
| 145.80.67.19 | 2437956371 | 0 |
| 145.80.67.20 | 2437956372 | 0 |
| 145.80.67.21 | 2437956373 | 0 |
| 145.80.67.22 | 2437956374 | 0 |
| 145.80.67.23 | 2437956375 | 0 |
| 145.80.67.24 | 2437956376 | 0 |
| 145.80.67.25 | 2437956377 | 0 |
| 145.80.67.26 | 2437956378 | 0 |
| 145.80.67.27 | 2437956379 | 0 |
| 145.80.67.28 | 2437956380 | 0 |
| 145.80.67.29 | 2437956381 | 0 |
| 145.80.67.30 | 2437956382 | 0 |
| 145.80.67.31 | 2437956383 | 0 |
| 145.80.67.32 | 2437956384 | 0 |
| 145.80.67.33 | 2437956385 | 0 |
| 145.80.67.34 | 2437956386 | 0 |
| 145.80.67.35 | 2437956387 | 0 |
| 145.80.67.36 | 2437956388 | 0 |
| 145.80.67.37 | 2437956389 | 0 |
| 145.80.67.38 | 2437956390 | 0 |
| 145.80.67.39 | 2437956391 | 0 |
| 145.80.67.40 | 2437956392 | 0 |
| 145.80.67.41 | 2437956393 | 0 |
| 145.80.67.42 | 2437956394 | 0 |
| 145.80.67.43 | 2437956395 | 0 |
| 145.80.67.44 | 2437956396 | 0 |
| 145.80.67.45 | 2437956397 | 0 |
| 145.80.67.46 | 2437956398 | 0 |
| 145.80.67.47 | 2437956399 | 0 |
| 145.80.67.48 | 2437956400 | 0 |
| 145.80.67.49 | 2437956401 | 0 |
| 145.80.67.50 | 2437956402 | 0 |
| 145.80.67.51 | 2437956403 | 0 |
| 145.80.67.52 | 2437956404 | 0 |
| 145.80.67.53 | 2437956405 | 0 |
| 145.80.67.54 | 2437956406 | 0 |
| 145.80.67.55 | 2437956407 | 0 |
| 145.80.67.56 | 2437956408 | 0 |
| 145.80.67.57 | 2437956409 | 0 |
| 145.80.67.58 | 2437956410 | 0 |
| 145.80.67.59 | 2437956411 | 0 |
| 145.80.67.60 | 2437956412 | 0 |
| 145.80.67.61 | 2437956413 | 0 |
| 145.80.67.62 | 2437956414 | 0 |
| 145.80.67.63 | 2437956415 | 0 |
| 145.80.67.64 | 2437956416 | 0 |
| 145.80.67.65 | 2437956417 | 0 |
| 145.80.67.66 | 2437956418 | 0 |
| 145.80.67.67 | 2437956419 | 0 |
| 145.80.67.68 | 2437956420 | 0 |
| 145.80.67.69 | 2437956421 | 0 |
| 145.80.67.70 | 2437956422 | 0 |
| 145.80.67.71 | 2437956423 | 0 |
| 145.80.67.72 | 2437956424 | 0 |
| 145.80.67.73 | 2437956425 | 0 |
| 145.80.67.74 | 2437956426 | 0 |
| 145.80.67.75 | 2437956427 | 0 |
| 145.80.67.76 | 2437956428 | 0 |
| 145.80.67.77 | 2437956429 | 0 |
| 145.80.67.78 | 2437956430 | 0 |
| 145.80.67.79 | 2437956431 | 0 |
| 145.80.67.80 | 2437956432 | 0 |
| 145.80.67.81 | 2437956433 | 0 |
| 145.80.67.82 | 2437956434 | 0 |
| 145.80.67.83 | 2437956435 | 0 |
| 145.80.67.84 | 2437956436 | 0 |
| 145.80.67.85 | 2437956437 | 0 |