ASN AS3565 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS3565?

AS3565 is listed under Prisma Health.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS3565 Prisma Health | IPGeolocation.io

ASN Lookup Tool

Prisma Health prismahealth.org

US 16 Routes

AS Data

AS3565

AS3565 – Prisma Health

AS Number	3565
AS Name	PRISMA-HEALTH
Organization	Prisma Health(ph-713)
Country	US
Website	prismahealth.org
Number of IPv4 Routes	16
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1994-04-26

ASN Intelligence API for production workflows

Use ASN data for AS3565 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.15.144.0/22	AS3565	Prisma Health	Prisma Health	1024
199.15.148.0/24	AS3565	Prisma Health	Prisma Health	256
208.68.223.0/24	AS3565	Prisma Health	Prisma Health	256
209.149.112.0/24	AS3565	Prisma Health	AT&T Enterprises, LLC	256
199.15.146.0/24	AS3565	Prisma Health	Prisma Health	256
209.149.113.0/24	AS3565	Prisma Health	AT&T Enterprises, LLC	256
209.149.115.0/24	AS3565	Prisma Health	AT&T Enterprises, LLC	256
208.68.221.0/24	AS3565	Prisma Health	Prisma Health	256
199.15.144.0/24	AS3565	Prisma Health	Prisma Health	256
199.15.149.0/24	AS3565	Prisma Health	Prisma Health	256

Raw Whois Response

#
# 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:       3565
ASName:         PRISMA-HEALTH
ASHandle:       AS3565
RegDate:        1994-04-26
Updated:        2023-06-27    
Ref:            https://rdap.arin.net/registry/autnum/3565


OrgName:        Prisma Health
OrgId:          PH-713
Address:        300 E.McBee Ave., Ste 302
City:           Greenville
StateProv:      SC
PostalCode:     29601
Country:        US
RegDate:        2021-09-15
Updated:        2025-12-04
Ref:            https://rdap.arin.net/registry/entity/PH-713


OrgTechHandle: PRISM3-ARIN
OrgTechName:   Prisma-Admin
OrgTechPhone:  +1-864-455-8000 
OrgTechEmail:  prismanetwork-arin@prismahealth.org
OrgTechRef:    https://rdap.arin.net/registry/entity/PRISM3-ARIN

OrgAbuseHandle: PRISM3-ARIN
OrgAbuseName:   Prisma-Admin
OrgAbusePhone:  +1-864-455-8000 
OrgAbuseEmail:  prismanetwork-arin@prismahealth.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PRISM3-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.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS20115	Charter Communications LLC	US
AS7018	AT&T Enterprises, LLC	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS20115	Charter Communications LLC	US
AS3356	Level 3 Parent, LLC	US