ASN AS26153 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS26153?

AS26153 is listed under Blue Cross Blue Shield of South Carolina.

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.

AS26153 Blue Cross Blue Shield of South Carolina

ASN Lookup Tool

Blue Cross Blue Shield of South Carolina bcbssc.com

US 8 Routes

AS Data

AS26153

AS26153 – Blue Cross Blue Shield of South Carolina

AS Number	26153
AS Name	BCBSSC
Organization	Blue Cross Blue Shield of South Carolina(bcbssc)
Country	US
Website	bcbssc.com
Number of IPv4 Routes	7
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2002-07-16

ASN Intelligence API for production workflows

Use ASN data for AS26153 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
208.83.144.0/21	AS26153	Blue Cross Blue Shield of South Carolina	Blue Cross Blue Shield of South Carolina	2048
66.192.63.0/24	AS26153	Blue Cross Blue Shield of South Carolina	Blue Cross Blue Shield of South Carolina	256
2605:1b80::/32	AS26153	Blue Cross Blue Shield of South Carolina	Blue Cross Blue Shield of South Carolina	~79×10²⁷
208.68.211.0/24	AS26153	Blue Cross Blue Shield of South Carolina	Blue Cross Blue Shield of South Carolina	256
8.41.91.0/24	AS26153	Blue Cross Blue Shield of South Carolina	Blue Cross Blue Shield of South Carolina	256
208.60.146.0/23	AS26153	Blue Cross Blue Shield of South Carolina	AT&T Enterprises, LLC	512
208.60.144.0/23	AS26153	Blue Cross Blue Shield of South Carolina	AT&T Enterprises, LLC	512
208.68.208.0/22	AS26153	Blue Cross Blue Shield of South Carolina	Blue Cross Blue Shield of South Carolina	1024

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:       26153
ASName:         BCBSSC
ASHandle:       AS26153
RegDate:        2002-07-16
Updated:        2021-06-14    
Ref:            https://rdap.arin.net/registry/autnum/26153


OrgName:        Blue Cross Blue Shield of South Carolina
OrgId:          BCBSSC
Address:        I-20  Alpine Road
City:           Columbia
StateProv:      SC
PostalCode:     29219
Country:        US
RegDate:        1996-04-28
Updated:        2021-06-14
Ref:            https://rdap.arin.net/registry/entity/BCBSSC


OrgTechHandle: CANET7-ARIN
OrgTechName:   Canetto, Michael 
OrgTechPhone:  +1-803-382-8122 
OrgTechEmail:  michael.canetto@bcbssc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CANET7-ARIN

OrgNOCHandle: ADMIN7139-ARIN
OrgNOCName:   Admin, Network 
OrgNOCPhone:  +1-803-264-6223 
OrgNOCEmail:  network.admin@bcbssc.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ADMIN7139-ARIN

OrgTechHandle: ADMIN7139-ARIN
OrgTechName:   Admin, Network 
OrgTechPhone:  +1-803-264-6223 
OrgTechEmail:  network.admin@bcbssc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN7139-ARIN

OrgAbuseHandle: BCBSS-ARIN
OrgAbuseName:   BCBSSC-Net-Ops
OrgAbusePhone:  +1-803-264-0000 
OrgAbuseEmail:  network.operations@bcbssc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BCBSS-ARIN

OrgAbuseHandle: ADMIN7139-ARIN
OrgAbuseName:   Admin, Network 
OrgAbusePhone:  +1-803-264-6223 
OrgAbuseEmail:  network.admin@bcbssc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN7139-ARIN

OrgNOCHandle: BCBSS-ARIN
OrgNOCName:   BCBSSC-Net-Ops
OrgNOCPhone:  +1-803-264-0000 
OrgNOCEmail:  network.operations@bcbssc.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BCBSS-ARIN

OrgTechHandle: BCBSS-ARIN
OrgTechName:   BCBSSC-Net-Ops
OrgTechPhone:  +1-803-264-0000 
OrgTechEmail:  network.operations@bcbssc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BCBSS-ARIN

RTechHandle: ADMIN7139-ARIN
RTechName:   Admin, Network 
RTechPhone:  +1-803-264-6223 
RTechEmail:  network.admin@bcbssc.com
RTechRef:    https://rdap.arin.net/registry/entity/ADMIN7139-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
AS7018	AT&T Enterprises, LLC	US
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS3356	Level 3 Parent, LLC	US

Upstreams

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