This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402609
IANA has recorded AS4145 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4145\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: 4145
ASName: UPS-AS4145
ASHandle: AS4145
RegDate: 1994-12-02
Updated: 2012-04-16
Ref: https://rdap.arin.net/registry/autnum/4145
OrgName: UNITED PARCEL SERVICE
OrgId: UPS-9
Address: 340 MACARTHUR BOULEVARD
City: MAHWAH
StateProv: NJ
PostalCode: 07430
Country: US
RegDate: 1991-09-12
Updated: 2026-01-07
Ref: https://rdap.arin.net/registry/entity/UPS-9
OrgAbuseHandle: UIA7-ARIN
OrgAbuseName: UPS Internet Admin
OrgAbusePhone: +1-866-662-4877
OrgAbuseEmail: network@ups.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/UIA7-ARIN
OrgTechHandle: UITJ-ARIN
OrgTechName: UPS Internet Tech - JG
OrgTechPhone: +1-502-494-7756
OrgTechEmail: network@ups.com
OrgTechRef: https://rdap.arin.net/registry/entity/UITJ-ARIN
OrgTechHandle: UITR-ARIN
OrgTechName: UPS Internet Tech - RW
OrgTechPhone: +1-502-262-3257
OrgTechEmail: network@ups.com
OrgTechRef: https://rdap.arin.net/registry/entity/UITR-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.
#