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AS29823 Premera Blue Cross | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Premera Blue Cross premera.com

US 2 Routes

AS Data

AS29823

AS29823 – Premera Blue Cross

AS Number	29823
AS Name	PBC-WA
Organization	Premera Blue Cross(pbc-39)
Country	US
Website	premera.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2003-05-13

ASN Intelligence API for production workflows

Use ASN data for AS29823 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.187.90.0/23	AS29823	Premera Blue Cross	Premera Blue Cross	512
199.187.91.0/24	AS29823	Premera Blue Cross	Premera Blue Cross	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:       29823
ASName:         PBC-WA
ASHandle:       AS29823
RegDate:        2003-05-13
Updated:        2022-03-29    
Ref:            https://rdap.arin.net/registry/autnum/29823


OrgName:        Premera Blue Cross
OrgId:          PBC-39
Address:        7001 220th ST SW
City:           Mountlake Terrace
StateProv:      WA
PostalCode:     98043
Country:        US
RegDate:        2003-03-21
Updated:        2021-03-26
Ref:            https://rdap.arin.net/registry/entity/PBC-39


OrgTechHandle: ZP99-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-425-918-5913 
OrgTechEmail:  ITInfraNetworkServices@premera.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZP99-ARIN

OrgAbuseHandle: ZP99-ARIN
OrgAbuseName:   Network Operations
OrgAbusePhone:  +1-425-918-5913 
OrgAbuseEmail:  ITInfraNetworkServices@premera.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZP99-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
AS286	GTT Communications Inc.	NL
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS12179	Unitas Global	US

Upstreams

AS Number	Description	Country
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS12179	Unitas Global	US

Frequently Asked Questions

What is ASN AS29823?

ASN AS29823 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS29823?

AS29823 is listed under Premera Blue Cross.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.