`mtr --report --report-wide --report-cycles=1 2600:1f28:365:80b0:7ac6:1b9:74c4:ce9d`
Start: 2026-10-07T17:28:59-0400
HOST: dax.prolixium.com Loss% Snt Last Avg Best Wrst StDev
1.|-- et1.excalibur.prolixium.net 0.0% 1 0.7 0.7 0.7 0.7 0.0
2.|-- 2001:19f0:300:6279::33 0.0% 1 0.9 0.9 0.9 0.9 0.0
3.|-- vl199-ds2-j9-0102-a.mxp2.constant.com 0.0% 1 1.0 1.0 1.0 1.0 0.0
4.|-- ethernetet-0-0-8-sr5.pnj1.constant.com 0.0% 1 1.3 1.3 1.3 1.3 0.0
5.|-- ethernetae13-sr1.pnj1.constant.com 0.0% 1 1.7 1.7 1.7 1.7 0.0
6.|-- ethernetae8-er2.pnj1.constant.com 0.0% 1 1.0 1.0 1.0 1.0 0.0
7.|-- 2600:1ffd:1f00:4557:5200:5202:3:34 0.0% 1 3.8 3.8 3.8 3.8 0.0
8.|-- ??? 100.0 1 0.0 0.0 0.0 0.0 0.0
`ipin 2600:1f28:365:80b0:7ac6:1b9:74c4:ce9d`
6 Address: 2600:1f28:365:80b0:7ac6:1b9:74c4:ce9d
6 Prefix: 2600:1f28::/36
6 Origin: AS14618 [AMAZON-AES - Amazon.com, Inc., US]
`dig -x 2600:1f28:365:80b0:7ac6:1b9:74c4:ce9d`
; <<>> DiG 9.20.29 <<>> -x 2600:1f28:365:80b0:7ac6:1b9:74c4:ce9d
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28390
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
; COOKIE: 9e6c99ef2988bfd2010000006ac6b9a33df38c9e58e84425 (good)
;; QUESTION SECTION:
;d.9.e.c.4.c.4.7.9.b.1.0.6.c.a.7.0.b.0.8.5.6.3.0.8.2.f.1.0.0.6.2.ip6.arpa. IN PTR
;; AUTHORITY SECTION:
0.8.2.f.1.0.0.6.2.ip6.arpa. 900 IN SOA dns-external-master.amazon.com. root.amazon.com. 29 28800 900 604800 900
;; Query time: 0 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Wed Oct 07 17:29:07 EDT 2026
;; MSG SIZE rcvd: 200
`whois 2600:1f28:365:80b0:7ac6:1b9:74c4:ce9d`
% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object
inet6num: 2600:0:0:0:0:0:0:0/12
organisation: ARIN
status: ALLOCATED
whois: whois.arin.net
changed: 2006-10-03
source: IANA
# whois.arin.net
NetRange: 2600:1F00:: - 2600:1FFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF
CIDR: 2600:1F00::/24
NetName: AMZ-EC2
NetHandle: NET6-2600-1F00-1
Parent: NET6-2600 (NET6-2600-1)
NetType: Direct Allocation
OriginAS:
Organization: Amazon.com, Inc. (AMAZO-4)
RegDate: 2014-10-17
Updated: 2014-10-17
Comment: -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Ref: https://rdap.arin.net/registry/ip/2600:1F00::
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: 2026-04-17
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
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
OrgDNSHandle: DNS1131-ARIN
OrgDNSName: DNS
OrgDNSPhone: +1-202-555-0000
OrgDNSEmail: ipmanagement+dns@amazon.com
OrgDNSRef: https://rdap.arin.net/registry/entity/DNS1131-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
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