# # 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 1997-2025, American Registry for Internet Numbers, Ltd. # # start NetRange: 18.32.0.0 - 18.255.255.255 CIDR: 18.128.0.0/9, 18.64.0.0/10, 18.32.0.0/11 NetName: AT-88-Z NetHandle: NET-18-32-0-0-1 Parent: NET18 (NET-18-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Amazon Technologies Inc. (AT-88-Z) RegDate: 2019-10-07 Updated: 2021-02-10 Ref: https://rdap.arin.net/registry/ip/18.32.0.0 OrgName: Amazon Technologies Inc. OrgId: AT-88-Z Address: 410 Terry Ave N. City: Seattle StateProv: WA PostalCode: 98109 Country: US RegDate: 2011-12-08 Updated: 2024-01-24 Comment: All abuse reports MUST include: Comment: * src IP Comment: * dest IP (your IP) Comment: * dest port Comment: * Accurate date/timestamp and timezone of activity Comment: * Intensity/frequency (short log extracts) Comment: * Your contact details (phone and email) Without these we will be unable to identify the correct owner of the IP address at that point in time. Ref: https://rdap.arin.net/registry/entity/AT-88-Z OrgRoutingHandle: ARMP-ARIN OrgRoutingName: AWS RPKI Management POC OrgRoutingPhone: +1-206-555-0000 OrgRoutingEmail: aws-rpki-routing-poc@amazon.com OrgRoutingRef: https://rdap.arin.net/registry/entity/ARMP-ARIN OrgAbuseHandle: AEA8-ARIN OrgAbuseName: Amazon EC2 Abuse OrgAbusePhone: +1-206-555-0000 OrgAbuseEmail: trustandsafety@support.aws.com OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN OrgTechHandle: ANO24-ARIN OrgTechName: Amazon EC2 Network Operations OrgTechPhone: +1-206-555-0000 OrgTechEmail: amzn-noc-contact@amazon.com OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN OrgNOCHandle: AANO1-ARIN OrgNOCName: Amazon AWS Network Operations OrgNOCPhone: +1-206-555-0000 OrgNOCEmail: amzn-noc-contact@amazon.com OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-ARIN OrgRoutingHandle: IPROU3-ARIN OrgRoutingName: IP Routing OrgRoutingPhone: +1-206-555-0000 OrgRoutingEmail: aws-routing-poc@amazon.com OrgRoutingRef: https://rdap.arin.net/registry/entity/IPROU3-ARIN # end # start NetRange: 18.172.0.0 - 18.173.255.255 CIDR: 18.172.0.0/15 NetName: AMAZON-CF NetHandle: NET-18-172-0-0-1 Parent: AT-88-Z (NET-18-32-0-0-1) NetType: Reallocated OriginAS: Organization: Amazon.com, Inc. (AMAZON-4) RegDate: 2022-01-21 Updated: 2022-01-21 Ref: https://rdap.arin.net/registry/ip/18.172.0.0 OrgName: Amazon.com, Inc. OrgId: AMAZON-4 Address: 1918 8th Ave City: SEATTLE StateProv: WA PostalCode: 98101-1244 Country: US RegDate: 1995-01-23 Updated: 2022-09-30 Ref: https://rdap.arin.net/registry/entity/AMAZON-4 OrgRoutingHandle: IPROU3-ARIN OrgRoutingName: IP Routing OrgRoutingPhone: +1-206-555-0000 OrgRoutingEmail: aws-routing-poc@amazon.com OrgRoutingRef: https://rdap.arin.net/registry/entity/IPROU3-ARIN OrgRoutingHandle: ARMP-ARIN OrgRoutingName: AWS RPKI Management POC OrgRoutingPhone: +1-206-555-0000 OrgRoutingEmail: aws-rpki-routing-poc@amazon.com OrgRoutingRef: https://rdap.arin.net/registry/entity/ARMP-ARIN OrgTechHandle: ANO24-ARIN OrgTechName: Amazon EC2 Network Operations OrgTechPhone: +1-206-555-0000 OrgTechEmail: amzn-noc-contact@amazon.com OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN OrgAbuseHandle: AEA8-ARIN OrgAbuseName: Amazon EC2 Abuse OrgAbusePhone: +1-206-555-0000 OrgAbuseEmail: trustandsafety@support.aws.com OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN OrgNOCHandle: AANO1-ARIN OrgNOCName: Amazon AWS Network Operations OrgNOCPhone: +1-206-555-0000 OrgNOCEmail: amzn-noc-contact@amazon.com OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-ARIN # end # # 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 1997-2025, American Registry for Internet Numbers, Ltd. #

201.160.173.18.in-addr.arpa domain name pointer server-18-173-160-201.muc50.r.cloudfront.net.

; <<>> DiG 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.9 <<>> 18.173.160.201 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12613 ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;18.173.160.201. IN A ;; AUTHORITY SECTION: . 86399 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025121102 1800 900 604800 86400 ;; Query time: 5 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Fri Dec 12 04:15:39 UTC 2025 ;; MSG SIZE rcvd: 118

201.160.173.18.in-addr.arpa name = server-18-173-160-201.muc50.r.cloudfront.net. Authoritative answers can be found from:

PING 18.173.160.201 (18.173.160.201) 56(84) bytes of data. 64 bytes from 18.173.160.201: icmp_seq=1 ttl=246 time=4.65 ms 64 bytes from 18.173.160.201: icmp_seq=2 ttl=246 time=3.27 ms 64 bytes from 18.173.160.201: icmp_seq=3 ttl=246 time=3.22 ms --- 18.173.160.201 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2011ms rtt min/avg/max/mdev = 3.222/3.717/4.656/0.667 ms

traceroute to 18.173.160.201 (18.173.160.201), 30 hops max, 60 byte packets 1 gateway (172.31.1.1) 2.232 ms 2.504 ms 2.546 ms 2 21739.your-cloud.host (49.12.143.167) 0.462 ms 0.468 ms 0.464 ms 3 * * * 4 * * * 5 spine16.cloud1.nbg1.hetzner.com (85.10.237.93) 0.948 ms spine16.cloud1.nbg1.hetzner.com (85.10.237.165) 0.958 ms spine15.cloud1.nbg1.hetzner.com (213.133.114.49) 0.891 ms 6 core11.nbg1.hetzner.com (213.239.239.121) 0.946 ms 0.559 ms core12.nbg1.hetzner.com (213.239.239.141) 0.704 ms 7 juniper4.dc2.nbg1.hetzner.com (213.239.245.26) 0.761 ms juniper4.dc2.nbg1.hetzner.com (213.239.203.138) 0.414 ms 0.371 ms 8 ae12-498.nbg40.core-backbone.com (5.56.20.253) 0.507 ms 0.514 ms 0.535 ms 9 ae2-2032.muc20.core-backbone.com (5.56.18.198) 3.382 ms 3.588 ms 3.450 ms 10 * * * 11 * * * 12 * * * 13 * * * 14 * * * 15 * * * 16 * * * 17 * * * 18 * * * 19 * * * 20 * * * 21 * * * 22 * * * 23 * * * 24 * * * 25 * * * 26 * * * 27 * * * 28 * * * 29 * * * 30 * * *

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