What is ASN AS399521?

ASN AS399521 is an Autonomous System Number used to identify a network for BGP internet routing.

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.

AS399521 BNS | IPGeolocation.io

ASN Lookup Tool

BNS bnsdfw.com

US 13 Routes

AS Data

AS399521

AS399521 – BNS

AS Number	399521
AS Name	BNS
Organization	BNS(bnsl-9)
Country	US
Website	bnsdfw.com
Number of IPv4 Routes	7
Number of IPv6 Routes	6
ASN type	ISP
Registry	ARIN
Date Allocated	2021-04-05

ASN Intelligence API for production workflows

Use ASN data for AS399521 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2606:4640:c5::/48	AS399521	BNS	BNS	~1×10²⁴
172.98.10.0/24	AS399521	BNS	BNS	256
2606:4640:c::/48	AS399521	BNS	BNS	~1×10²⁴
192.92.236.0/24	AS399521	BNS	BNS	256
192.92.238.0/24	AS399521	BNS	BNS	256
2606:4640:ffff::/48	AS399521	BNS	BNS	~1×10²⁴
2606:4640::/48	AS399521	BNS	BNS	~1×10²⁴
38.108.9.0/24	AS399521	BNS	Houston Pennzoil Place L.P.	256
2606:4640:1::/48	AS399521	BNS	BNS	~1×10²⁴
172.98.8.0/24	AS399521	BNS	BNS	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:       399521
ASName:         BNS
ASHandle:       AS399521
RegDate:        2021-04-05
Updated:        2024-10-08
Comment:        www.bnsdfw.com    
Ref:            https://rdap.arin.net/registry/autnum/399521


OrgName:        BNS
OrgId:          BNSL-9
Address:        901 main street suite 2600
City:           dallas
StateProv:      TX
PostalCode:     75202
Country:        US
RegDate:        2021-02-19
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/BNSL-9


OrgAbuseHandle: ABUSE8136-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-214-501-9908 
OrgAbuseEmail:  abuse@bnsamerica.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8136-ARIN

OrgTechHandle: DESKA4-ARIN
OrgTechName:   Desk, Admin 
OrgTechPhone:  +1-469-793-8131 
OrgTechEmail:  jeff@bnsdfw.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DESKA4-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
AS54591	CEF DIGITAL SYSTEMS	US
AS1239	Cogent Communications, LLC	US
AS25091	IP Max SA	CH
AS6939	Hurricane Electric LLC	US
AS22462	NOLA BROADBAND LLC	US
AS174	Cogent Communications, LLC	US
AS971	PureVoltage Hosting Inc.	US
AS19151	BroadbandONE, LLC	US
AS4230	CLARO S.A.	BR
AS14907	Wikimedia Foundation Inc.	US

Upstreams

AS Number	Description	Country
AS25091	IP Max SA	CH
AS1299	Arelion Sweden AB	SE
AS6939	Hurricane Electric LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US
AS137409	GSL Networks Pty LTD	AU
AS971	PureVoltage Hosting Inc.	US
AS4230	CLARO S.A.	BR