AS33615 Envision Healthcare Holdings, Inc

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	104.218.115.0/24	Envision Healthcare Holdings, Inc		104.218.112.0/21	ARIN
	104.218.116.0/24	Envision Healthcare Holdings, Inc		104.218.112.0/21	ARIN
	104.218.117.0/24	Envision Healthcare Holdings, Inc		104.218.112.0/21	ARIN
	104.218.118.0/24	Envision Healthcare Holdings, Inc		104.218.112.0/21	ARIN
	104.218.119.0/24	Envision Healthcare Holdings, Inc		104.218.112.0/21	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS33287	COMCAST-33287	Comcast Cable Communications, LLC
	AS33659	CMCS	Comcast Cable Communications, LLC
	AS13649	ASN-FLEXENTIAL	Flexential Colorado Corp.

• IPv4 Upstreams

Country	ASN	Name	Description
	AS13649	ASN-FLEXENTIAL	Flexential Colorado Corp.
	AS33287	COMCAST-33287	Comcast Cable Communications, LLC
	AS33659	CMCS	Comcast Cable Communications, 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/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       33615
ASName:         EVHC
ASHandle:       AS33615
RegDate:        2014-09-26
Updated:        2014-09-26    
Ref:            https://rdap.arin.net/registry/autnum/33615


OrgName:        Envision Healthcare Holdings, Inc
OrgId:          EHH-10
Address:        2399 Blake St #105
City:           Denver
StateProv:      CO
PostalCode:     80205
Country:        US
RegDate:        2014-09-17
Updated:        2023-10-04
Ref:            https://rdap.arin.net/registry/entity/EHH-10


OrgTechHandle: FRIED193-ARIN
OrgTechName:   Friedman, Elise 
OrgTechPhone:  +1-954-939-7856 
OrgTechEmail:  elise.friedman@shcr.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FRIED193-ARIN

OrgAbuseHandle: FRIED193-ARIN
OrgAbuseName:   Friedman, Elise 
OrgAbusePhone:  +1-954-939-7856 
OrgAbuseEmail:  elise.friedman@shcr.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FRIED193-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.
#