% [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to '115.0.0.0 - 115.23.255.255' % Abuse contact for '115.0.0.0 - 115.23.255.255' is 'irt@nic.or.kr' inetnum: 115.0.0.0 - 115.23.255.255 netname: KORNET descr: Korea Telecom country: KR admin-c: IM667-AP tech-c: IM667-AP status: ALLOCATED PORTABLE mnt-by: MNT-KRNIC-AP mnt-irt: IRT-KRNIC-KR last-modified: 2019-04-29T04:00:27Z source: APNIC irt: IRT-KRNIC-KR address: Jeollanam-do Naju-si Jinheung-gil e-mail: irt@nic.or.kr abuse-mailbox: irt@nic.or.kr admin-c: IM574-AP tech-c: IM574-AP auth: # Filtered remarks: irt@nic.or.kr was validated on 2020-04-09 mnt-by: MNT-KRNIC-AP last-modified: 2020-04-09T10:23:17Z source: APNIC person: IP Manager address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90 country: KR phone: +82-2-500-6630 e-mail: kornet_ip@kt.com nic-hdl: IM667-AP mnt-by: MNT-KRNIC-AP last-modified: 2017-03-28T06:37:04Z source: APNIC % Information related to '115.0.0.0 - 115.23.255.255' inetnum: 115.0.0.0 - 115.23.255.255 netname: KORNET-KR descr: Korea Telecom country: KR admin-c: IA9-KR tech-c: IM9-KR status: ALLOCATED PORTABLE mnt-by: MNT-KRNIC-AP mnt-irt: IRT-KRNIC-KR remarks: This information has been partially mirrored by APNIC from remarks: KRNIC. To obtain more specific information, please use the remarks: KRNIC whois server at whois.kisa.or.kr. changed: hostmaster@nic.or.kr source: KRNIC person: IP Manager address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90 address: KT Head Office country: KR phone: +82-2-500-6630 e-mail: kornet_ip@kt.com nic-hdl: IA9-KR mnt-by: MNT-KRNIC-AP changed: hostmaster@nic.or.kr source: KRNIC person: IP Manager address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90 address: KT Head Office country: KR phone: +82-2-500-6630 e-mail: kornet_ip@kt.com nic-hdl: IM9-KR mnt-by: MNT-KRNIC-AP changed: hostmaster@nic.or.kr source: KRNIC % This query was served by the APNIC Whois Service version 1.88.15-SNAPSHOT (WHOIS-US3)

Host 155.78.21.115.in-addr.arpa. not found: 3(NXDOMAIN)

; <<>> DiG 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.4 <<>> 115.21.78.155 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8165 ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;115.21.78.155. IN A ;; AUTHORITY SECTION: . 86395 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2021060201 1800 900 604800 86400 ;; Query time: 3 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Wed Jun 02 21:08:05 CEST 2021 ;; MSG SIZE rcvd: 117

** server can't find 155.78.21.115.in-addr.arpa.: NXDOMAIN

PING 115.21.78.155 (115.21.78.155) 56(84) bytes of data. 64 bytes from 115.21.78.155: icmp_seq=1 ttl=50 time=297 ms 64 bytes from 115.21.78.155: icmp_seq=2 ttl=50 time=289 ms 64 bytes from 115.21.78.155: icmp_seq=3 ttl=50 time=290 ms --- 115.21.78.155 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2002ms rtt min/avg/max/mdev = 289.356/292.238/297.317/3.602 ms

traceroute to 115.21.78.155 (115.21.78.155), 30 hops max, 60 byte packets 1 gateway (172.31.1.1) 4.990 ms 4.696 ms 4.931 ms 2 13955.your-cloud.host (49.12.136.28) 0.323 ms 0.313 ms 0.199 ms 3 * * * 4 static.88-198-249-149.clients.your-server.de (88.198.249.149) 2.342 ms static.88-198-249-145.clients.your-server.de (88.198.249.145) 1.263 ms 0.940 ms 5 core11.nbg1.hetzner.com (85.10.250.209) 5.834 ms * core11.nbg1.hetzner.com (213.239.208.221) 42.804 ms 6 * * juniper4.dc2.nbg1.hetzner.com (213.239.203.138) 2.444 ms 7 ae12-500.nbg40.core-backbone.com (80.255.9.21) 0.448 ms ae12-499.nbg40.core-backbone.com (81.95.15.5) 0.420 ms 0.345 ms 8 ae5-2092.nyk10.core-backbone.com (5.56.18.94) 80.107 ms ae11-2093.nyk10.core-backbone.com (5.56.20.102) 78.007 ms 77.976 ms 9 * * * 10 112.174.89.41 (112.174.89.41) 144.109 ms 112.174.89.53 (112.174.89.53) 155.594 ms 112.174.80.146 (112.174.80.146) 144.064 ms 11 112.174.88.237 (112.174.88.237) 284.612 ms 112.174.80.121 (112.174.80.121) 298.595 ms 112.174.87.253 (112.174.87.253) 278.247 ms 12 112.174.83.153 (112.174.83.153) 291.725 ms 112.174.83.93 (112.174.83.93) 294.012 ms 112.174.83.149 (112.174.83.149) 306.017 ms 13 * * * 14 112.174.59.210 (112.174.59.210) 280.375 ms 112.174.109.138 (112.174.109.138) 289.137 ms 112.174.125.66 (112.174.125.66) 298.387 ms 15 * * * 16 * * * 17 115.21.78.155 (115.21.78.155) 286.726 ms * *

Country code: KR Country name: Korea ASN: AS4766 Korea Telecom