dig habrastorage.org +short
95.213.152.170
whois -h whois.ripe.net -- 95.213.152.170 -T route
route: 95.213.152.0/24
descr: SELECTEL-NET
origin: AS49505
mnt-by: MNT-SELECTEL
created: 2016-10-05T01:36:29Z
last-modified: 2016-10-05T01:36:29Z
source: RIPE
Кстати, DNS на хетзере
dig habrahabr.ru SOA +short
ns1.habradns.net. servers.tmtm.ru. 2017121304 28800 7200 604800 86400
dig ns1.habradns.net +short
88.198.175.104
whois -h whois.ripe.net -- -T route 88.198.175.104
route: 88.198.0.0/16
descr: HETZNER-RZ-NBG-BLK4
origin: AS24940
org: ORG-HOA1-RIPE
mnt-by: HOS-GUN
created: 2006-01-02T08:59:04Z
last-modified: 2006-01-02T08:59:04Z
source: RIPE
А почта в leaseweb
dig habrahabr.ru MX +short
10 mxs.habramail.net.
dig mxs.habramail.net. +short
82.192.95.169
whois -h whois.ripe.net -- -T route 82.192.95.169
route: 82.192.64.0/19
descr: LEASEWEB
origin: AS60781
remarks: Leaseweb
mnt-by: LEASEWEB-NL-MNT
created: 2014-03-10T14:11:29Z
last-modified: 2015-09-30T23:00:03Z
source: RIPE
Остальное все за куратором и cdn.