This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402603
IANA has recorded AS16684 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS16684\n
#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 16684
ASName: CLOUD-1-NSC
ASHandle: AS16684
RegDate: 2020-02-11
Updated: 2020-02-19
Ref: https://rdap.arin.net/registry/autnum/16684
OrgName: Norfolk Southern Railway Company
OrgId: NSR
Address: 650 W Peachtree St NW
City: Atlanta
StateProv: GA
PostalCode: 30308
Country: US
RegDate: 1993-06-29
Updated: 2024-01-24
Ref: https://rdap.arin.net/registry/entity/NSR
OrgTechHandle: FORTH9-ARIN
OrgTechName: Forthe, Ashley
OrgTechPhone: +1-678-614-2154
OrgTechEmail: Arforthe@nscorp.com
OrgTechRef: https://rdap.arin.net/registry/entity/FORTH9-ARIN
OrgTechHandle: ZN40-ARIN
OrgTechName: Web Admin
OrgTechPhone: +1-404-529-1969
OrgTechEmail: itwebadmin@nscorp.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZN40-ARIN
OrgAbuseHandle: ZN40-ARIN
OrgAbuseName: Web Admin
OrgAbusePhone: +1-404-529-1969
OrgAbuseEmail: itwebadmin@nscorp.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ZN40-ARIN
#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#