`mtr --report --report-wide --report-cycles=1 216.73.216.37`

Start: 2025-09-14T16:31:56-0400
HOST: dax.prolixium.com      Loss%   Snt   Last   Avg  Best  Wrst StDev
  1.|-- 169.254.169.254         0.0%     1    0.2   0.2   0.2   0.2   0.0
  2.|-- 100.100.200.1           0.0%     1    0.4   0.4   0.4   0.4   0.0
  3.|-- 10.64.10.165            0.0%     1    4.3   4.3   4.3   4.3   0.0
  4.|-- 10.64.7.237             0.0%     1    1.1   1.1   1.1   1.1   0.0
  5.|-- 10.64.4.217             0.0%     1    0.6   0.6   0.6   0.6   0.0
  6.|-- de-cix1.nyc.amazon.com  0.0%     1    1.7   1.7   1.7   1.7   0.0
  7.|-- ???                    100.0     1    0.0   0.0   0.0   0.0   0.0
  8.|-- 108.166.248.11          0.0%     1   20.7  20.7  20.7  20.7   0.0
  9.|-- ???                    100.0     1    0.0   0.0   0.0   0.0   0.0

`ipin 216.73.216.37`

4 Address: 216.73.216.37
4 Prefix: 216.73.216.0/22
4 Origin: AS16509 [AMAZON-02, US]

`dig -x 216.73.216.37`

; <<>> DiG 9.20.5 <<>> -x 216.73.216.37
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 34552
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
; COOKIE: b762bfeca6801f3c0100000068c72644be4b8ab34c1426d4 (good)
;; QUESTION SECTION:
;37.216.73.216.in-addr.arpa.	IN	PTR

;; Query time: 0 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Sun Sep 14 16:32:04 EDT 2025
;; MSG SIZE  rcvd: 83

`whois 216.73.216.37`

% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object

refer:        whois.arin.net

inetnum:      216.0.0.0 - 216.255.255.255
organisation: ARIN
status:       ALLOCATED

whois:        whois.arin.net

changed:      1998-04
source:       IANA

# whois.arin.net

NetRange:       216.73.208.0 - 216.73.219.255
CIDR:           216.73.208.0/21, 216.73.216.0/22
NetName:        AMAZO-4
NetHandle:      NET-216-73-208-0-1
Parent:         NET216 (NET-216-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Amazon.com, Inc. (AMAZO-4)
RegDate:        2024-03-26
Updated:        2024-03-26
Ref:            https://rdap.arin.net/registry/ip/216.73.208.0



OrgName:        Amazon.com, Inc.
OrgId:          AMAZO-4
Address:        Amazon Web Services, Inc.
Address:        P.O. Box 81226
City:           Seattle
StateProv:      WA
PostalCode:     98108-1226
Country:        US
RegDate:        2005-09-29
Updated:        2022-09-30
Comment:        For details of this service please see
Comment:        http://ec2.amazonaws.com
Ref:            https://rdap.arin.net/registry/entity/AMAZO-4


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

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

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