Les adresses IP débutant par 220.87.58 sont fournies par Korea Telecom, elles appartiennent au CIDR (Classless Inter-Domain Routing) 220.80.0.0/13, le bloc IP comprant les adresses de 220.80.0.0 à 220.87.255.255). Le numéro de système autonome (ASN) est 4766.
| ASN | 4766 |
| IP commençant par | 220.80.0.0 |
| IP se terminant par | 220.87.255.255 |
| Nom ASN | Korea Telecom |
| CDIR | 220.80.0.0/13 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 15/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | KR | Korea, Republic of | - | Seoul | 37,5683 | 126,9778 | 2017-08-15 |
| MaxMind | KR | Corée du Sud | - | Seoul | 37,5111 | 126,9743 | 2017-08-15 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 220.87.58.0 | 3696704000 | 0 |
| 220.87.58.1 | 3696704001 | 0 |
| 220.87.58.2 | 3696704002 | 0 |
| 220.87.58.3 | 3696704003 | 0 |
| 220.87.58.4 | 3696704004 | 0 |
| 220.87.58.5 | 3696704005 | 0 |
| 220.87.58.6 | 3696704006 | 0 |
| 220.87.58.7 | 3696704007 | 0 |
| 220.87.58.8 | 3696704008 | 0 |
| 220.87.58.9 | 3696704009 | 0 |
| 220.87.58.10 | 3696704010 | 0 |
| 220.87.58.11 | 3696704011 | 0 |
| 220.87.58.12 | 3696704012 | 0 |
| 220.87.58.13 | 3696704013 | 0 |
| 220.87.58.14 | 3696704014 | 0 |
| 220.87.58.15 | 3696704015 | 0 |
| 220.87.58.16 | 3696704016 | 0 |
| 220.87.58.17 | 3696704017 | 0 |
| 220.87.58.18 | 3696704018 | 0 |
| 220.87.58.19 | 3696704019 | 0 |
| 220.87.58.20 | 3696704020 | 0 |
| 220.87.58.21 | 3696704021 | 0 |
| 220.87.58.22 | 3696704022 | 0 |
| 220.87.58.23 | 3696704023 | 0 |
| 220.87.58.24 | 3696704024 | 0 |
| 220.87.58.25 | 3696704025 | 0 |
| 220.87.58.26 | 3696704026 | 0 |
| 220.87.58.27 | 3696704027 | 0 |
| 220.87.58.28 | 3696704028 | 0 |
| 220.87.58.29 | 3696704029 | 0 |
| 220.87.58.30 | 3696704030 | 0 |
| 220.87.58.31 | 3696704031 | 0 |
| 220.87.58.32 | 3696704032 | 0 |
| 220.87.58.33 | 3696704033 | 0 |
| 220.87.58.34 | 3696704034 | 0 |
| 220.87.58.35 | 3696704035 | 0 |
| 220.87.58.36 | 3696704036 | 0 |
| 220.87.58.37 | 3696704037 | 0 |
| 220.87.58.38 | 3696704038 | 0 |
| 220.87.58.39 | 3696704039 | 0 |
| 220.87.58.40 | 3696704040 | 0 |
| 220.87.58.41 | 3696704041 | 0 |
| 220.87.58.42 | 3696704042 | 0 |
| 220.87.58.43 | 3696704043 | 0 |
| 220.87.58.44 | 3696704044 | 0 |
| 220.87.58.45 | 3696704045 | 0 |
| 220.87.58.46 | 3696704046 | 0 |
| 220.87.58.47 | 3696704047 | 0 |
| 220.87.58.48 | 3696704048 | 0 |
| 220.87.58.49 | 3696704049 | 0 |
| 220.87.58.50 | 3696704050 | 0 |
| 220.87.58.51 | 3696704051 | 0 |
| 220.87.58.52 | 3696704052 | 0 |
| 220.87.58.53 | 3696704053 | 0 |
| 220.87.58.54 | 3696704054 | 0 |
| 220.87.58.55 | 3696704055 | 0 |
| 220.87.58.56 | 3696704056 | 0 |
| 220.87.58.57 | 3696704057 | 0 |
| 220.87.58.58 | 3696704058 | 0 |
| 220.87.58.59 | 3696704059 | 0 |
| 220.87.58.60 | 3696704060 | 0 |
| 220.87.58.61 | 3696704061 | 0 |
| 220.87.58.62 | 3696704062 | 0 |
| 220.87.58.63 | 3696704063 | 0 |
| 220.87.58.64 | 3696704064 | 0 |
| 220.87.58.65 | 3696704065 | 0 |
| 220.87.58.66 | 3696704066 | 0 |
| 220.87.58.67 | 3696704067 | 0 |
| 220.87.58.68 | 3696704068 | 0 |
| 220.87.58.69 | 3696704069 | 0 |
| 220.87.58.70 | 3696704070 | 0 |
| 220.87.58.71 | 3696704071 | 0 |
| 220.87.58.72 | 3696704072 | 0 |
| 220.87.58.73 | 3696704073 | 0 |
| 220.87.58.74 | 3696704074 | 0 |
| 220.87.58.75 | 3696704075 | 0 |
| 220.87.58.76 | 3696704076 | 0 |
| 220.87.58.77 | 3696704077 | 0 |
| 220.87.58.78 | 3696704078 | 0 |
| 220.87.58.79 | 3696704079 | 0 |
| 220.87.58.80 | 3696704080 | 0 |
| 220.87.58.81 | 3696704081 | 0 |
| 220.87.58.82 | 3696704082 | 0 |
| 220.87.58.83 | 3696704083 | 0 |
| 220.87.58.84 | 3696704084 | 0 |
| 220.87.58.85 | 3696704085 | 0 |