How is that proven?
The device can be traced to the location?
“How is that proven?”
—
By IP address here’s the Wikipedia user page for the guilty party -
https://en.wikipedia.org/wiki/Special:Contributions/143.231.249.130
The IP address shows where a device/PC is located at - in this case the IP address is 143.231.249.130 - which is the US House of Reps. Just google that number.
Do a Whois lookup on 143.231.249.130
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
NetRange: 143.231.0.0 - 143.231.255.255
CIDR: 143.231.0.0/16
NetName: HOUSE2
NetHandle: NET-143-231-0-0-1
Parent: NET143 (NET-143-0-0-0-0)
NetType: Direct Assignment
OriginAS:
Organization: U.S. House of Representatives (ISUHR)
RegDate: 1990-10-16
Updated: 2010-05-25
Ref: https://rdap.arin.net/registry/ip/143.231.0.0
OrgName: U.S. House of Representatives
OrgId: ISUHR
Address: 2nd and D St SW
City: Washington
StateProv: DC
PostalCode: 20515
Country: US
RegDate: 1990-10-16
Updated: 2018-04-23
Ref: https://rdap.arin.net/registry/entity/ISUHR
OrgTechHandle: ACG11-ARIN
OrgTechName: Graeub, Andrew C
OrgTechPhone: +1-202-226-6291
OrgTechEmail: email@mail.house.gov
OrgTechRef: https://rdap.arin.net/registry/entity/ACG11-ARIN
OrgAbuseHandle: SCP12-ARIN
OrgAbuseName: Pearson, Stephen C
OrgAbusePhone: +1-202-226-3544
OrgAbuseEmail: email@mail.house.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/SCP12-ARIN
OrgAbuseHandle: ACG11-ARIN
OrgAbuseName: Graeub, Andrew C
OrgAbusePhone: +1-202-226-6291
OrgAbuseEmail: email@mail.house.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/ACG11-ARIN
OrgTechHandle: SCP12-ARIN
OrgTechName: Pearson, Stephen C
OrgTechPhone: +1-202-226-3544
OrgTechEmail: email@mail.house.gov
OrgTechRef: https://rdap.arin.net/registry/entity/SCP12-ARIN
OrgNOCHandle: NCC32-ARIN
OrgNOCName: Network Control Center
OrgNOCPhone: +1-202-226-6430
OrgNOCEmail: email@mail.house.gov
OrgNOCRef: https://rdap.arin.net/registry/entity/NCC32-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#