# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # 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 Allocation OriginAS: Organization: Cloudflare, Inc. (CLOUD14) RegDate: 2014-03-28 Updated: 2024-09-04 Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse Comment: Geofeed: https://api.cloudflare.com/local-ip-ranges.csv Ref: https://rdap.arin.net/registry/ip/104.16.0.0 OrgName: Cloudflare, Inc. OrgId: CLOUD14 Address: 101 Townsend Street City: San Francisco StateProv: CA PostalCode: 94107 Country: US RegDate: 2010-07-09 Updated: 2024-11-25 Ref: https://rdap.arin.net/registry/entity/CLOUD14 OrgNOCHandle: CLOUD146-ARIN OrgNOCName: Cloudflare-NOC OrgNOCPhone: +1-650-319-8930 OrgNOCEmail: noc@cloudflare.com OrgNOCRef: https://rdap.arin.net/registry/entity/CLOUD146-ARIN OrgTechHandle: ADMIN2521-ARIN OrgTechName: Admin OrgTechPhone: +1-650-319-8930 OrgTechEmail: rir@cloudflare.com OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN OrgAbuseHandle: ABUSE2916-ARIN OrgAbuseName: Abuse OrgAbusePhone: +1-650-319-8930 OrgAbuseEmail: abuse@cloudflare.com OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN OrgRoutingHandle: CLOUD146-ARIN OrgRoutingName: Cloudflare-NOC OrgRoutingPhone: +1-650-319-8930 OrgRoutingEmail: noc@cloudflare.com OrgRoutingRef: https://rdap.arin.net/registry/entity/CLOUD146-ARIN RNOCHandle: NOC11962-ARIN RNOCName: NOC RNOCPhone: +1-650-319-8930 RNOCEmail: noc@cloudflare.com RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN RAbuseHandle: ABUSE2916-ARIN RAbuseName: Abuse RAbusePhone: +1-650-319-8930 RAbuseEmail: abuse@cloudflare.com RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN RTechHandle: ADMIN2521-ARIN RTechName: Admin RTechPhone: +1-650-319-8930 RTechEmail: rir@cloudflare.com RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #

Host 193.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)

; <<>> DiG 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.9 <<>> 104.21.40.193 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44298 ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;104.21.40.193. IN A ;; AUTHORITY SECTION: . 86396 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026012401 1800 900 604800 86400 ;; Query time: 4 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Sun Jan 25 03:29:26 UTC 2026 ;; MSG SIZE rcvd: 117

** server can't find 193.40.21.104.in-addr.arpa.: NXDOMAIN

PING 104.21.40.193 (104.21.40.193) 56(84) bytes of data. 64 bytes from 104.21.40.193: icmp_seq=1 ttl=55 time=4.19 ms 64 bytes from 104.21.40.193: icmp_seq=2 ttl=55 time=3.97 ms 64 bytes from 104.21.40.193: icmp_seq=3 ttl=55 time=3.96 ms --- 104.21.40.193 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2001ms rtt min/avg/max/mdev = 3.967/4.045/4.194/0.105 ms

traceroute to 104.21.40.193 (104.21.40.193), 30 hops max, 60 byte packets 1 gateway (172.31.1.1) 2.594 ms 2.879 ms 2.875 ms 2 28152.your-cloud.host (128.140.21.155) 0.603 ms 0.606 ms 0.602 ms 3 * * * 4 * * * 5 core-spine-rdev2.cloud1.nbg1.hetzner.com (213.239.239.122) 1.061 ms 1.120 ms 1.118 ms 6 core12.nbg1.hetzner.com (213.239.239.141) 1.144 ms core11.nbg1.hetzner.com (213.239.239.121) 0.588 ms core12.nbg1.hetzner.com (213.239.239.141) 0.560 ms 7 core5.fra.hetzner.com (213.239.224.234) 3.640 ms core4.fra.hetzner.com (213.239.245.245) 3.364 ms core0.fra.hetzner.com (213.239.252.21) 3.424 ms 8 core8.fra.hetzner.com (213.239.252.9) 3.789 ms core9.fra.hetzner.com (213.239.224.174) 3.744 ms core9.fra.hetzner.com (213.239.252.18) 3.750 ms 9 static.213-133-112-34.clients.your-server.de (213.133.112.34) 25.780 ms 19.624 ms 162.158.84.254 (162.158.84.254) 9.080 ms 10 162.158.84.79 (162.158.84.79) 3.948 ms 3.949 ms 3.945 ms 11 162.158.84.247 (162.158.84.247) 4.500 ms 162.158.84.133 (162.158.84.133) 5.043 ms 162.158.84.239 (162.158.84.239) 11.268 ms 12 104.21.40.193 (104.21.40.193) 4.385 ms 4.376 ms 4.449 ms

No results found, please run it to get the result.