La dirección IP 156.83.21 es proporcionada por SURFnet, que es propiedad de la CIDR (Classless Inter-Domain Routing) 156.83.0.0/16, IP entre 156.83.0.0 a 156.83.255.255 ). El número de sistema autónomo (ASN) es 1103.
| ASN | 1103 |
| IP que comienzan con | 156.83.0.0 |
| IP que termina con | 156.83.255.255 |
| ASN Nombre | SURFnet |
| CDIR | 156.83.0.0/16 |
| IP numérica | |
| Registe | ripencc |
| Última actualización | 21/03/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | NL | Países Bajos | - | Rotterdam | 51,9225 | 4,4792 | 2018-03-21 |
| MaxMind | NL | Países Bajos | - | Rotterdam | 51,9371 | 4,4828 | 2018-03-21 |
| Whois | NL | - | - | - | 5 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 156.83.21.0 | 2622690560 | 0 |
| 156.83.21.1 | 2622690561 | 0 |
| 156.83.21.2 | 2622690562 | 0 |
| 156.83.21.3 | 2622690563 | 0 |
| 156.83.21.4 | 2622690564 | 0 |
| 156.83.21.5 | 2622690565 | 0 |
| 156.83.21.6 | 2622690566 | 0 |
| 156.83.21.7 | 2622690567 | 0 |
| 156.83.21.8 | 2622690568 | 0 |
| 156.83.21.9 | 2622690569 | 0 |
| 156.83.21.10 | 2622690570 | 0 |
| 156.83.21.11 | 2622690571 | 0 |
| 156.83.21.12 | 2622690572 | 0 |
| 156.83.21.13 | 2622690573 | 0 |
| 156.83.21.14 | 2622690574 | 0 |
| 156.83.21.15 | 2622690575 | 0 |
| 156.83.21.16 | 2622690576 | 0 |
| 156.83.21.17 | 2622690577 | 0 |
| 156.83.21.18 | 2622690578 | 0 |
| 156.83.21.19 | 2622690579 | 0 |
| 156.83.21.20 | 2622690580 | 0 |
| 156.83.21.21 | 2622690581 | 0 |
| 156.83.21.22 | 2622690582 | 0 |
| 156.83.21.23 | 2622690583 | 0 |
| 156.83.21.24 | 2622690584 | 0 |
| 156.83.21.25 | 2622690585 | 0 |
| 156.83.21.26 | 2622690586 | 0 |
| 156.83.21.27 | 2622690587 | 0 |
| 156.83.21.28 | 2622690588 | 0 |
| 156.83.21.29 | 2622690589 | 0 |
| 156.83.21.30 | 2622690590 | 0 |
| 156.83.21.31 | 2622690591 | 0 |
| 156.83.21.32 | 2622690592 | 0 |
| 156.83.21.33 | 2622690593 | 0 |
| 156.83.21.34 | 2622690594 | 0 |
| 156.83.21.35 | 2622690595 | 0 |
| 156.83.21.36 | 2622690596 | 0 |
| 156.83.21.37 | 2622690597 | 0 |
| 156.83.21.38 | 2622690598 | 0 |
| 156.83.21.39 | 2622690599 | 0 |
| 156.83.21.40 | 2622690600 | 0 |
| 156.83.21.41 | 2622690601 | 0 |
| 156.83.21.42 | 2622690602 | 0 |
| 156.83.21.43 | 2622690603 | 0 |
| 156.83.21.44 | 2622690604 | 0 |
| 156.83.21.45 | 2622690605 | 0 |
| 156.83.21.46 | 2622690606 | 0 |
| 156.83.21.47 | 2622690607 | 0 |
| 156.83.21.48 | 2622690608 | 0 |
| 156.83.21.49 | 2622690609 | 0 |
| 156.83.21.50 | 2622690610 | 0 |
| 156.83.21.51 | 2622690611 | 0 |
| 156.83.21.52 | 2622690612 | 0 |
| 156.83.21.53 | 2622690613 | 0 |
| 156.83.21.54 | 2622690614 | 0 |
| 156.83.21.55 | 2622690615 | 0 |
| 156.83.21.56 | 2622690616 | 0 |
| 156.83.21.57 | 2622690617 | 0 |
| 156.83.21.58 | 2622690618 | 0 |
| 156.83.21.59 | 2622690619 | 0 |
| 156.83.21.60 | 2622690620 | 0 |
| 156.83.21.61 | 2622690621 | 0 |
| 156.83.21.62 | 2622690622 | 0 |
| 156.83.21.63 | 2622690623 | 0 |
| 156.83.21.64 | 2622690624 | 0 |
| 156.83.21.65 | 2622690625 | 0 |
| 156.83.21.66 | 2622690626 | 0 |
| 156.83.21.67 | 2622690627 | 0 |
| 156.83.21.68 | 2622690628 | 0 |
| 156.83.21.69 | 2622690629 | 0 |
| 156.83.21.70 | 2622690630 | 0 |
| 156.83.21.71 | 2622690631 | 0 |
| 156.83.21.72 | 2622690632 | 0 |
| 156.83.21.73 | 2622690633 | 0 |
| 156.83.21.74 | 2622690634 | 0 |
| 156.83.21.75 | 2622690635 | 0 |
| 156.83.21.76 | 2622690636 | 0 |
| 156.83.21.77 | 2622690637 | 0 |
| 156.83.21.78 | 2622690638 | 0 |
| 156.83.21.79 | 2622690639 | 0 |
| 156.83.21.80 | 2622690640 | 0 |
| 156.83.21.81 | 2622690641 | 0 |
| 156.83.21.82 | 2622690642 | 0 |
| 156.83.21.83 | 2622690643 | 0 |
| 156.83.21.84 | 2622690644 | 0 |
| 156.83.21.85 | 2622690645 | 0 |