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.

AS2640 Ames Laboratory | 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

Ames Laboratory ameslab.gov

US 2 Routes

AS Data

AS2640

AS2640 – Ames Laboratory

AS Number	2640
AS Name	AMESLAB-AS
Organization	Ames Laboratory(amesla-z)
Country	US
Website	ameslab.gov
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1993-05-14

ASN Intelligence API for production workflows

Use ASN data for AS2640 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

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
147.155.0.0/16	AS2640	Ames Laboratory	Ames Laboratory	65536
2620:57::/48	AS2640	Ames Laboratory	Ames Laboratory	~1×10²⁴

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:       2640
ASName:         AMESLAB-AS
ASHandle:       AS2640
RegDate:        1993-05-14
Updated:        2009-06-05    
Ref:            https://rdap.arin.net/registry/autnum/2640


OrgName:        Ames Laboratory
OrgId:          AMESLA-Z
Address:        Iowa State University
Address:        334 TASF
City:           Ames
StateProv:      IA
PostalCode:     50011-3020
Country:        US
RegDate:        2009-05-13
Updated:        2023-03-31
Comment:        Ames Laboratory is operated under US
Comment:        Department of Energy contract Number
Comment:        DE-AC02-07CH11358 by Iowa State University
Ref:            https://rdap.arin.net/registry/entity/AMESLA-Z


OrgAbuseHandle: DS7820-ARIN
OrgAbuseName:   Stephens, Doug 
OrgAbusePhone:  +1-515-294-5638 
OrgAbuseEmail:  stephend@ameslab.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DS7820-ARIN

OrgTechHandle: DS7820-ARIN
OrgTechName:   Stephens, Doug 
OrgTechPhone:  +1-515-294-5638 
OrgTechEmail:  stephend@ameslab.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/DS7820-ARIN

RTechHandle: DS7820-ARIN
RTechName:   Stephens, Doug 
RTechPhone:  +1-515-294-5638 
RTechEmail:  stephend@ameslab.gov
RTechRef:    https://rdap.arin.net/registry/entity/DS7820-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
AS293	ESnet	US
AS2698	Iowa State University of Science and Technology	US

Upstreams

AS Number	Description	Country
AS293	ESnet	US
AS2698	Iowa State University of Science and Technology	US

Frequently Asked Questions

What is ASN AS2640?

ASN AS2640 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS2640?

AS2640 is listed under Ames Laboratory.

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.