ASN AS11430 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11430?

AS11430 is listed under Austin Bestline.

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.

AS11430 Austin Bestline | IPGeolocation.io

ASN Lookup Tool

Austin Bestline bestline.net

US 4 Routes

AS Data

AS11430

AS11430 – Austin Bestline

AS Number	11430
AS Name	BESTNAP
Organization	Austin Bestline(aubl)
Country	US
Website	bestline.net
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	1998-08-19

ASN Intelligence API for production workflows

Use ASN data for AS11430 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2606:4800::/32	AS11430	Austin Bestline	Bestline Communications, L.P.	~79×10²⁷
216.16.200.0/24	AS11430	Austin Bestline	Bestline Communications, L.P.	256
69.71.96.0/20	AS11430	Austin Bestline	Bestline Communications, L.P.	4096
216.16.192.0/20	AS11430	Austin Bestline	Bestline Communications, L.P.	4096

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:       11430
ASName:         BESTNAP
ASHandle:       AS11430
RegDate:        1998-08-19
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/11430


OrgName:        Austin Bestline
OrgId:          AUBL
Address:        1122 Colorado
Address:        Suite 110
City:           Austin
StateProv:      TX
PostalCode:     78701
Country:        US
RegDate:        1998-07-20
Updated:        2011-03-28
Ref:            https://rdap.arin.net/registry/entity/AUBL


OrgNOCHandle: HOSTM177-ARIN
OrgNOCName:   Hostmaster
OrgNOCPhone:  +1-512-328-9095 
OrgNOCEmail:  hostmaster@bestline.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/HOSTM177-ARIN

OrgAbuseHandle: HOSTM177-ARIN
OrgAbuseName:   Hostmaster
OrgAbusePhone:  +1-512-328-9095 
OrgAbuseEmail:  hostmaster@bestline.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM177-ARIN

OrgTechHandle: HOSTM177-ARIN
OrgTechName:   Hostmaster
OrgTechPhone:  +1-512-328-9095 
OrgTechEmail:  hostmaster@bestline.net
OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM177-ARIN

RTechHandle: HOSTM177-ARIN
RTechName:   Hostmaster
RTechPhone:  +1-512-328-9095 
RTechEmail:  hostmaster@bestline.net
RTechRef:    https://rdap.arin.net/registry/entity/HOSTM177-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
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US