BirkhoffLee@tg says to YSITD
Birkhoffs-MBPR:~ birkhoff$ ping www.oktw.tw PING oktw.tw (104.28.25.9): 56 data bytes 64 bytes from 104.28.25.9: icmp_seq=0 ttl=57 time=6.647 ms ^C --- oktw.tw ping statistics --- 2 packets transmitted, 1 packets received, 50.0% packet loss round-trip min/avg/max/stddev = 6.647/6.647/6.647/0.000 ms Birkhoffs-MBPR:~ birkhoff$ whois 104.28.25.9 # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/whois_tou.html # # If you see inaccuracies in the results, please report at # https://www.arin.net/public/whoisinaccuracy/index.xhtml # # # Query terms are ambiguous. The query is assumed to be: # "n 104.28.25.9" # # Use "?" to get help. # # # The following results may also be obtained via: # https://whois.arin.net/rest/nets;q=104.28.25.9?showDetails=true&showARIN=false&showNonArinTopLevelNet=false&ext=netref2 # NetRange: 104.16.0.0 - 104.31.255.255 CIDR: 104.16.0.0/12 NetName: CLOUDFLARENET NetHandle: NET-104-16-0-0-1 Parent: NET104 (NET-104-0-0-0-0) NetType: Direct Assignment OriginAS: AS13335 Organization: CloudFlare, Inc. (CLOUD14) RegDate: 2014-03-28 Updated: 2015-10-01 Comment: https://www.cloudflare.com Ref: https://whois.arin.net/rest/net/NET-104-16-0-0-1 OrgName: CloudFlare, Inc. OrgId: CLOUD14 Address: 101 Townsend Street City: San Francisco StateProv: CA PostalCode: 94107 Country: US RegDate: 2010-07-09 Updated: 2015-10-08 Comment: http://www.cloudflare.com/ Ref: https://whois.arin.net/rest/org/CLOUD14 OrgAbuseHandle: ABUSE2916-ARIN OrgAbuseName: Abuse OrgAbusePhone: +1-650-319-8930 OrgAbuseEmail: abuse@cloudflare.com OrgAbuseRef: https://whois.arin.net/rest/poc/ABUSE2916-ARIN OrgNOCHandle: NOC11962-ARIN OrgNOCName: NOC OrgNOCPhone: +1-650-319-8930 OrgNOCEmail: noc@cloudflare.com OrgNOCRef: https://whois.arin.net/rest/poc/NOC11962-ARIN OrgTechHandle: ADMIN2521-ARIN OrgTechName: Admin OrgTechPhone: +1-650-319-8930 OrgTechEmail: admin@cloudflare.com OrgTechRef: https://whois.arin.net/rest/poc/ADMIN2521-ARIN RTechHandle: ADMIN2521-ARIN RTechName: Admin RTechPhone: +1-650-319-8930 RTechEmail: admin@cloudflare.com RTechRef: https://whois.arin.net/rest/poc/ADMIN2521-ARIN RAbuseHandle: ABUSE2916-ARIN RAbuseName: Abuse RAbusePhone: +1-650-319-8930 RAbuseEmail: abuse@cloudflare.com RAbuseRef: https://whois.arin.net/rest/poc/ABUSE2916-ARIN RNOCHandle: NOC11962-ARIN RNOCName: NOC RNOCPhone: +1-650-319-8930 RNOCEmail: noc@cloudflare.com RNOCRef: https://whois.arin.net/rest/poc/NOC11962-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/whois_tou.html # # If you see inaccuracies in the results, please report at # https://www.arin.net/public/whoisinaccuracy/index.xhtml #