ASN AS4390 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS4390?

AS4390 is listed under Bell Atlantic, Inc..

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.

AS4390 Bell Atlantic, Inc. | IPGeolocation.io

ASN Lookup Tool

Bell Atlantic, Inc. bellatlantic.com

US 6 Routes

AS Data

AS4390

AS4390 – Bell Atlantic, Inc.

AS Number	4390
AS Name	BELLATLANTIC-COM
Organization	Bell Atlantic, Inc.(bellat-7)
Country	US
Website	bellatlantic.com
Number of IPv4 Routes	5
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	1995-02-15

ASN Intelligence API for production workflows

Use ASN data for AS4390 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
198.23.0.0/24	AS4390	Bell Atlantic, Inc.	Verizon Business	256
198.23.5.0/24	AS4390	Bell Atlantic, Inc.	Verizon Business	256
198.23.6.0/24	AS4390	Bell Atlantic, Inc.	Verizon Business	256
198.23.9.0/24	AS4390	Bell Atlantic, Inc.	Verizon Business	256
2620:0:1600::/48	AS4390	Bell Atlantic, Inc.	Verizon Business	~1×10²⁴
198.23.20.0/24	AS4390	Bell Atlantic, Inc.	Verizon Business	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:       4390
ASName:         BELLATLANTIC-COM
ASHandle:       AS4390
RegDate:        1995-02-15
Updated:        1995-02-15    
Ref:            https://rdap.arin.net/registry/autnum/4390


OrgName:        Bell Atlantic, Inc.
OrgId:          BELLAT-7
Address:        4242 Duke Street
City:           Alexandria
StateProv:      VA
PostalCode:     22304
Country:        US
RegDate:        1995-02-15
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/BELLAT-7


OrgAbuseHandle: BM278-ARIN
OrgAbuseName:   Mason, Brenda 
OrgAbusePhone:  +1-703-212-6870 
OrgAbuseEmail:  raustin@bellatlantic.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BM278-ARIN

OrgTechHandle: BM278-ARIN
OrgTechName:   Mason, Brenda 
OrgTechPhone:  +1-703-212-6870 
OrgTechEmail:  raustin@bellatlantic.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BM278-ARIN

RTechHandle: BM278-ARIN
RTechName:   Mason, Brenda 
RTechPhone:  +1-703-212-6870 
RTechEmail:  raustin@bellatlantic.com
RTechRef:    https://rdap.arin.net/registry/entity/BM278-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS701	Verizon Business/UUnet	US
AS3356	Level 3 Parent, LLC	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS701	Verizon Business	US