219.106.23.235 ntt1-ppp489.utunomiya.sannet.ne.jp
219.167.59.210 o059210.ap.plala.or.jp
210.138.60.135 135.60.138.210.bn.2iij.net
218.223.194.216 goa.self-core.org

self-core.orgってなに?