L'indirizzo IP 42.20.81 è fornito da SK Telecom, che è di proprietà del CIDR (Classless Inter-Domain Routing) 42.16.0.0/12, IP tra 42.16.0.0 a 42.31.255.255 ). Il numero di sistema autonomo (ASN) è 9644.
| ASN | 9644 |
| IP inizia con | 42.16.0.0 |
| IP finale con | 42.31.255.255 |
| ASN Nome | SK Telecom |
| CDIR | 42.16.0.0/12 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 10/09/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | KR | Korea, Republic of | - | Songwon | 36,9156 | 127,1314 | 2018-09-10 |
| MaxMind | KR | Republic of Korea | - | - | 37,5112 | 126,9741 | 2018-09-10 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 42.20.81.0 | 705974528 | 0 |
| 42.20.81.1 | 705974529 | 0 |
| 42.20.81.2 | 705974530 | 0 |
| 42.20.81.3 | 705974531 | 0 |
| 42.20.81.4 | 705974532 | 0 |
| 42.20.81.5 | 705974533 | 0 |
| 42.20.81.6 | 705974534 | 0 |
| 42.20.81.7 | 705974535 | 0 |
| 42.20.81.8 | 705974536 | 0 |
| 42.20.81.9 | 705974537 | 0 |
| 42.20.81.10 | 705974538 | 0 |
| 42.20.81.11 | 705974539 | 0 |
| 42.20.81.12 | 705974540 | 0 |
| 42.20.81.13 | 705974541 | 0 |
| 42.20.81.14 | 705974542 | 0 |
| 42.20.81.15 | 705974543 | 0 |
| 42.20.81.16 | 705974544 | 0 |
| 42.20.81.17 | 705974545 | 0 |
| 42.20.81.18 | 705974546 | 0 |
| 42.20.81.19 | 705974547 | 0 |
| 42.20.81.20 | 705974548 | 0 |
| 42.20.81.21 | 705974549 | 0 |
| 42.20.81.22 | 705974550 | 0 |
| 42.20.81.23 | 705974551 | 0 |
| 42.20.81.24 | 705974552 | 0 |
| 42.20.81.25 | 705974553 | 0 |
| 42.20.81.26 | 705974554 | 0 |
| 42.20.81.27 | 705974555 | 0 |
| 42.20.81.28 | 705974556 | 0 |
| 42.20.81.29 | 705974557 | 0 |
| 42.20.81.30 | 705974558 | 0 |
| 42.20.81.31 | 705974559 | 0 |
| 42.20.81.32 | 705974560 | 0 |
| 42.20.81.33 | 705974561 | 0 |
| 42.20.81.34 | 705974562 | 0 |
| 42.20.81.35 | 705974563 | 0 |
| 42.20.81.36 | 705974564 | 0 |
| 42.20.81.37 | 705974565 | 0 |
| 42.20.81.38 | 705974566 | 0 |
| 42.20.81.39 | 705974567 | 0 |
| 42.20.81.40 | 705974568 | 0 |
| 42.20.81.41 | 705974569 | 0 |
| 42.20.81.42 | 705974570 | 0 |
| 42.20.81.43 | 705974571 | 0 |
| 42.20.81.44 | 705974572 | 0 |
| 42.20.81.45 | 705974573 | 0 |
| 42.20.81.46 | 705974574 | 0 |
| 42.20.81.47 | 705974575 | 0 |
| 42.20.81.48 | 705974576 | 0 |
| 42.20.81.49 | 705974577 | 0 |
| 42.20.81.50 | 705974578 | 0 |
| 42.20.81.51 | 705974579 | 0 |
| 42.20.81.52 | 705974580 | 0 |
| 42.20.81.53 | 705974581 | 0 |
| 42.20.81.54 | 705974582 | 0 |
| 42.20.81.55 | 705974583 | 0 |
| 42.20.81.56 | 705974584 | 0 |
| 42.20.81.57 | 705974585 | 0 |
| 42.20.81.58 | 705974586 | 0 |
| 42.20.81.59 | 705974587 | 0 |
| 42.20.81.60 | 705974588 | 0 |
| 42.20.81.61 | 705974589 | 0 |
| 42.20.81.62 | 705974590 | 0 |
| 42.20.81.63 | 705974591 | 0 |
| 42.20.81.64 | 705974592 | 0 |
| 42.20.81.65 | 705974593 | 0 |
| 42.20.81.66 | 705974594 | 0 |
| 42.20.81.67 | 705974595 | 0 |
| 42.20.81.68 | 705974596 | 0 |
| 42.20.81.69 | 705974597 | 0 |
| 42.20.81.70 | 705974598 | 0 |
| 42.20.81.71 | 705974599 | 0 |
| 42.20.81.72 | 705974600 | 0 |
| 42.20.81.73 | 705974601 | 0 |
| 42.20.81.74 | 705974602 | 0 |
| 42.20.81.75 | 705974603 | 0 |
| 42.20.81.76 | 705974604 | 0 |
| 42.20.81.77 | 705974605 | 0 |
| 42.20.81.78 | 705974606 | 0 |
| 42.20.81.79 | 705974607 | 0 |
| 42.20.81.80 | 705974608 | 0 |
| 42.20.81.81 | 705974609 | 0 |
| 42.20.81.82 | 705974610 | 0 |
| 42.20.81.83 | 705974611 | 0 |
| 42.20.81.84 | 705974612 | 0 |
| 42.20.81.85 | 705974613 | 0 |