% APNIC found the following authoritative answer from: whois.arin.net

#
# 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.
#

NetRange:       170.146.0.0 - 170.146.255.255
CIDR:           170.146.0.0/16
NetName:        ADP-ESNET
NetHandle:      NET-170-146-0-0-1
Parent:         NET170 (NET-170-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Automatic Data Processing, Inc. (ADPES)
RegDate:        1994-05-18
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/170.146.0.0

OrgName:        Automatic Data Processing, Inc.
OrgId:          ADPES
Address:        1 ADP Boulevard
City:           Roseland
StateProv:      NJ
PostalCode:     07068
Country:        US
RegDate:        1994-05-18
Updated:        2025-11-21
Ref:            https://rdap.arin.net/registry/entity/ADPES

OrgDNSHandle: ESC76-ARIN
OrgDNSName:   enabothula, sharath chanrda 
OrgDNSPhone:  +1-470-385-3368 
OrgDNSEmail:  sharath.enabothula@adp.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ESC76-ARIN

OrgAbuseHandle: ABUSE3476-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-999-999-9999 
OrgAbuseEmail:  abuse@adp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3476-ARIN

OrgTechHandle: ESC76-ARIN
OrgTechName:   enabothula, sharath chanrda 
OrgTechPhone:  +1-470-385-3368 
OrgTechEmail:  sharath.enabothula@adp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ESC76-ARIN

OrgTechHandle: DRUMM98-ARIN
OrgTechName:   Drummond, John  
OrgTechPhone:  +1-404-218-1757 
OrgTechEmail:  john.drummond@adp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DRUMM98-ARIN

OrgTechHandle: HOSTM27-ARIN
OrgTechName:   Hostmaster
OrgTechPhone:  +1-973-974-5868 
OrgTechEmail:  hostmaster@adp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM27-ARIN

OrgTechHandle: WILSO1075-ARIN
OrgTechName:   wilson, kevin 
OrgTechPhone:  +1-385-444-0653 
OrgTechEmail:  kevin.wilson@adp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WILSO1075-ARIN

OrgAbuseHandle: HOSTM27-ARIN
OrgAbuseName:   Hostmaster
OrgAbusePhone:  +1-973-974-5868 
OrgAbuseEmail:  hostmaster@adp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM27-ARIN

OrgNOCHandle: HOSTM27-ARIN
OrgNOCName:   Hostmaster
OrgNOCPhone:  +1-973-974-5868 
OrgNOCEmail:  hostmaster@adp.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/HOSTM27-ARIN

OrgTechHandle: KHORY-ARIN
OrgTechName:   Kho, Ryder 
OrgTechPhone:  +1-909-441-6715 
OrgTechEmail:  ryder.kho@adp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KHORY-ARIN

OrgRoutingHandle: KHORY-ARIN
OrgRoutingName:   Kho, Ryder 
OrgRoutingPhone:  +1-909-441-6715 
OrgRoutingEmail:  ryder.kho@adp.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/KHORY-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.
#