AS3571 Ernst & Young LLP

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	199.49.16.0/24	Ernst & Young LLP		199.49.0.0/16	ARIN
	199.49.17.0/24	Ernst & Young LLP		199.101.148.0/22	ARIN
	199.49.18.0/24	Ernst & Young LLP		199.49.0.0/16	ARIN
	199.49.19.0/24	Ernst & Young LLP		199.49.0.0/16	ARIN
	199.49.20.0/24	Ernst & Young LLP		199.49.0.0/16	ARIN
	199.49.21.0/24	Ernst & Young LLP		199.49.0.0/16	ARIN
	199.49.22.0/24	Ernst & Young LLP		199.49.0.0/16	ARIN
	199.49.23.0/24	Ernst & Young LLP		199.49.0.0/16	ARIN
	199.49.81.0/24	Ernst & Young LLP		199.49.0.0/16	ARIN
	199.52.8.0/24	Ernst & Young LLP		199.52.0.0/16	ARIN
	199.52.9.0/24	Ernst & Young LLP		200.91.64.0/18	Lacnic
	199.52.10.0/24	Ernst & Young LLP		199.52.0.0/16	ARIN
	199.52.11.0/24	Ernst & Young LLP		199.52.0.0/16	ARIN
	199.52.12.0/24	Ernst & Young LLP		199.52.0.0/16	ARIN
	199.52.13.0/24	Ernst & Young LLP		200.126.64.0/20	Lacnic
	199.52.14.0/24	Ernst & Young LLP		199.52.0.0/16	ARIN
	199.52.15.0/24	Ernst & Young LLP		199.52.0.0/16	ARIN
	199.52.101.0/24	Ernst & Young LLP		199.52.0.0/16	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       3571
ASName:         EY-AS
ASHandle:       AS3571
RegDate:        1994-04-28
Updated:        2022-07-08    
Ref:            https://rdap.arin.net/registry/autnum/3571


OrgName:        Ernst & Young LLP
OrgId:          EYL-Z
Address:        395 9th Avenue
City:           New York
StateProv:      NY
PostalCode:     10001
Country:        US
RegDate:        2022-06-08
Updated:        2023-10-23
Ref:            https://rdap.arin.net/registry/entity/EYL-Z


OrgDNSHandle: DNSAD85-ARIN
OrgDNSName:   DNS-Admin
OrgDNSPhone:  +1-201-872-2280 
OrgDNSEmail:  dns-admin@ey.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DNSAD85-ARIN

OrgAbuseHandle: DNSAD85-ARIN
OrgAbuseName:   DNS-Admin
OrgAbusePhone:  +1-201-872-2280 
OrgAbuseEmail:  dns-admin@ey.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DNSAD85-ARIN

OrgAbuseHandle: IAM12-ARIN
OrgAbuseName:   IP Address Management
OrgAbusePhone:  +1-212-773-4545 
OrgAbuseEmail:  Internet@ey.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IAM12-ARIN

OrgTechHandle: DNSAD85-ARIN
OrgTechName:   DNS-Admin
OrgTechPhone:  +1-201-872-2280 
OrgTechEmail:  dns-admin@ey.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DNSAD85-ARIN

OrgTechHandle: IAM12-ARIN
OrgTechName:   IP Address Management
OrgTechPhone:  +1-212-773-4545 
OrgTechEmail:  Internet@ey.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IAM12-ARIN

OrgRoutingHandle: IAM12-ARIN
OrgRoutingName:   IP Address Management
OrgRoutingPhone:  +1-212-773-4545 
OrgRoutingEmail:  Internet@ey.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IAM12-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 1997-2025, American Registry for Internet Numbers, Ltd.
#