ASN AS2576 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS2576?

AS2576 is listed under U. S. Department of Transportation.

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.

AS2576 U. S. Department of Transportation

ASN Lookup Tool

U. S. Department of Transportation dot.gov

US 52 Routes

AS Data

AS2576

AS2576 – U. S. Department of Transportation

AS Number	2576
AS Name	DOT-AS
Organization	U. S. Department of Transportation(usdt-1)
Country	US
Website	dot.gov
Number of IPv4 Routes	20
Number of IPv6 Routes	32
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1993-04-22

ASN Intelligence API for production workflows

Use ASN data for AS2576 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
204.69.252.0/24	AS2576	U. S. Department of Transportation	Federal Highway Administration	256
199.79.176.0/24	AS2576	U. S. Department of Transportation	U.S. Department of Transportation	256
169.135.0.0/16	AS2576	U. S. Department of Transportation	US Federal Highway Administration	65536
2001:19e8:d4::/48	AS2576	U. S. Department of Transportation	U. S. Department of Transportation	~1×10²⁴
199.79.180.0/24	AS2576	U. S. Department of Transportation	U.S. Department of Transportation	256
2001:19e8:f5::/48	AS2576	U. S. Department of Transportation	U. S. Department of Transportation	~1×10²⁴
152.119.0.0/16	AS2576	U. S. Department of Transportation	U.S. Department of Transportation	65536
2001:19e8:e::/48	AS2576	U. S. Department of Transportation	U. S. Department of Transportation	~1×10²⁴
2001:19e8:d7::/48	AS2576	U. S. Department of Transportation	U. S. Department of Transportation	~1×10²⁴
2001:19e8:da::/48	AS2576	U. S. Department of Transportation	U. S. Department of Transportation	~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:       2576
ASName:         DOT-AS
ASHandle:       AS2576
RegDate:        1993-04-22
Updated:        2005-03-02    
Ref:            https://rdap.arin.net/registry/autnum/2576


OrgName:        U. S. Department of Transportation
OrgId:          USDT-1
Address:        1200 New Jersey Ave. S.E.
Address:        E51-304
City:           Washington
StateProv:      DC
PostalCode:     20590
Country:        US
RegDate:        1993-04-22
Updated:        2025-10-31
Ref:            https://rdap.arin.net/registry/entity/USDT-1


OrgAbuseHandle: NETWO3558-ARIN
OrgAbuseName:   Network Engineering
OrgAbusePhone:  +1-202-366-7677 
OrgAbuseEmail:  jeffrey.henderson1@dot.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO3558-ARIN

OrgTechHandle: NEEDH77-ARIN
OrgTechName:   Needham, Alim 
OrgTechPhone:  +1-202-809-4778 
OrgTechEmail:  alim.needham.ctr@dot.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/NEEDH77-ARIN

OrgTechHandle: NETWO3558-ARIN
OrgTechName:   Network Engineering
OrgTechPhone:  +1-202-366-7677 
OrgTechEmail:  jeffrey.henderson1@dot.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO3558-ARIN

OrgAbuseHandle: ZU10-ARIN
OrgAbuseName:   US Department of Transportation
OrgAbusePhone:  +1-202-366-5605 
OrgAbuseEmail:  imc@dot.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZU10-ARIN

OrgNOCHandle: ZU10-ARIN
OrgNOCName:   US Department of Transportation
OrgNOCPhone:  +1-202-366-5605 
OrgNOCEmail:  imc@dot.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZU10-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
AS7018	AT&T Enterprises, LLC	US
AS13979	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS13979	AT&T Enterprises, LLC	US