What is ASN AS398066?

ASN AS398066 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398066?

AS398066 is listed under AASHTO.

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.

AS398066 AASHTO | IPGeolocation.io

ASN Lookup Tool

AASHTO aashto.org

US 1 Routes

AS Data

AS398066

AS398066 – AASHTO

AS Number	398066
AS Name	AASHTONET
Organization	AASHTO(aashto)
Country	US
Website	aashto.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2019-10-22

ASN Intelligence API for production workflows

Use ASN data for AS398066 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
72.42.254.0/24	AS398066	AASHTO	AASHTO	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:       398066
ASName:         AASHTONET
ASHandle:       AS398066
RegDate:        2019-10-22
Updated:        2019-10-22    
Ref:            https://rdap.arin.net/registry/autnum/398066


OrgName:        AASHTO
OrgId:          AASHTO
Address:        555 12th St, NW, Suite 1000
City:           Washington
StateProv:      DC
PostalCode:     20004
Country:        US
RegDate:        2019-10-09
Updated:        2022-10-04
Ref:            https://rdap.arin.net/registry/entity/AASHTO


OrgDNSHandle: RINGL33-ARIN
OrgDNSName:   Ringling, Wayne 
OrgDNSPhone:  +1-202-624-5254 
OrgDNSEmail:  wringling@aashto.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/RINGL33-ARIN

OrgTechHandle: RINGL33-ARIN
OrgTechName:   Ringling, Wayne 
OrgTechPhone:  +1-202-624-5254 
OrgTechEmail:  wringling@aashto.org
OrgTechRef:    https://rdap.arin.net/registry/entity/RINGL33-ARIN

OrgRoutingHandle: RINGL33-ARIN
OrgRoutingName:   Ringling, Wayne 
OrgRoutingPhone:  +1-202-624-5254 
OrgRoutingEmail:  wringling@aashto.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/RINGL33-ARIN

OrgAbuseHandle: RINGL33-ARIN
OrgAbuseName:   Ringling, Wayne 
OrgAbusePhone:  +1-202-624-5254 
OrgAbuseEmail:  wringling@aashto.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RINGL33-ARIN

OrgNOCHandle: RINGL33-ARIN
OrgNOCName:   Ringling, Wayne 
OrgNOCPhone:  +1-202-624-5254 
OrgNOCEmail:  wringling@aashto.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/RINGL33-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
AS22925	Allied Telecom Group, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS22925	Allied Telecom Group, LLC	US
AS174	Cogent Communications, LLC	US