ASN AS27402 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27402?

AS27402 is listed under Independence Blue Cross.

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.

AS27402 Independence Blue Cross

ASN Lookup Tool

Independence Blue Cross ibx.com

US 3 Routes

AS Data

AS27402

AS27402 – Independence Blue Cross

AS Number	27402
AS Name	IBC-N1
Organization	Independence Blue Cross(ibc-10)
Country	US
Website	ibx.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2003-02-27

ASN Intelligence API for production workflows

Use ASN data for AS27402 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
208.255.154.0/24	AS27402	Independence Blue Cross	Verizon Business	256
50.231.108.0/24	AS27402	Independence Blue Cross	Comcast Cable Communications, LLC	256
144.42.0.0/16	AS27402	Independence Blue Cross	Independence Blue Cross	65536

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:       27402
ASName:         IBC-N1
ASHandle:       AS27402
RegDate:        2003-02-27
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/27402


OrgName:        Independence Blue Cross
OrgId:          IBC-10
Address:        1901 Market Street, 6th Floor
City:           Philadelphia
StateProv:      PA
PostalCode:     19103
Country:        US
RegDate:        1990-11-12
Updated:        2019-11-25
Ref:            https://rdap.arin.net/registry/entity/IBC-10


OrgAbuseHandle: IBCAD-ARIN
OrgAbuseName:   IBC-Admin
OrgAbusePhone:  +1-215-241-3539 
OrgAbuseEmail:  dnsandcertificateservices@ibx.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IBCAD-ARIN

OrgAbuseHandle: MCO269-ARIN
OrgAbuseName:   Contractor, Munaf 
OrgAbusePhone:  +1-215-241-2816 
OrgAbuseEmail:  munaf.contractor@ibx.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCO269-ARIN

OrgTechHandle: IBCAD-ARIN
OrgTechName:   IBC-Admin
OrgTechPhone:  +1-215-241-2816 
OrgTechEmail:  dnsandcertificateservices@ibx.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IBCAD-ARIN

OrgTechHandle: MCO269-ARIN
OrgTechName:   Contractor, Munaf 
OrgTechPhone:  +1-215-241-2816 
OrgTechEmail:  munaf.contractor@ibx.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MCO269-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
AS701	Verizon Business/UUnet	US
AS701	Verizon Business	US
AS7016	Comcast Cable Communications, LLC	US

Upstreams

AS Number	Description	Country
AS701	Verizon Business	US
AS7016	Comcast Cable Communications, LLC	US