ASN AS7764 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS7764?

AS7764 is listed under National Oceanic and Atmospheric Administration.

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.

AS7764 National Oceanic and Atmospheric Administration

ASN Lookup Tool

National Oceanic and Atmospheric Administration noaa.gov

US 13 Routes

AS Data

AS7764

AS7764 – National Oceanic and Atmospheric Administration

AS Number	7764
AS Name	CENSUSBUREAU
Organization	National Oceanic and Atmospheric Administration(noaabo-z)
Country	US
Website	noaa.gov
Number of IPv4 Routes	9
Number of IPv6 Routes	4
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1997-01-07

ASN Intelligence API for production workflows

Use ASN data for AS7764 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
148.129.128.0/17	AS7764	National Oceanic and Atmospheric Administration	National Oceanic and Atmospheric Administration	32768
2610:20:2010::/44	AS7764	National Oceanic and Atmospheric Administration	U.S. Dept. of Commerce	~19×10²⁴
148.129.161.0/24	AS7764	National Oceanic and Atmospheric Administration	National Oceanic and Atmospheric Administration	256
148.129.0.0/18	AS7764	National Oceanic and Atmospheric Administration	National Oceanic and Atmospheric Administration	16384
2610:20:2020::/44	AS7764	National Oceanic and Atmospheric Administration	U.S. Dept. of Commerce	~19×10²⁴
148.129.64.0/19	AS7764	National Oceanic and Atmospheric Administration	National Oceanic and Atmospheric Administration	8192
2610:20:2000::/38	AS7764	National Oceanic and Atmospheric Administration	U.S. Dept. of Commerce	~1×10²⁷
2610:20:2000::/44	AS7764	National Oceanic and Atmospheric Administration	U.S. Dept. of Commerce	~19×10²⁴
148.129.4.0/24	AS7764	National Oceanic and Atmospheric Administration	National Oceanic and Atmospheric Administration	256
148.129.0.0/24	AS7764	National Oceanic and Atmospheric Administration	National Oceanic and Atmospheric Administration	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:       7764
ASName:         CENSUSBUREAU
ASHandle:       AS7764
RegDate:        1997-01-07
Updated:        2024-08-29    
Ref:            https://rdap.arin.net/registry/autnum/7764


OrgName:        National Oceanic and Atmospheric Administration
OrgId:          NOAABO-Z
Address:        325 Broadway
City:           Boulder
StateProv:      CO
PostalCode:     80305
Country:        US
RegDate:        2020-08-25
Updated:        2020-08-25
Ref:            https://rdap.arin.net/registry/entity/NOAABO-Z


OrgTechHandle: NAT41-ARIN
OrgTechName:   N-Wave ARIN Tech
OrgTechPhone:  +1-812-856-7477 
OrgTechEmail:  nwave-arin-tech@noaa.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/NAT41-ARIN

OrgAbuseHandle: NAA40-ARIN
OrgAbuseName:   N-Wave ARIN Abuse
OrgAbusePhone:  +1-812-856-7477 
OrgAbuseEmail:  nwave-arin-abuse@noaa.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAA40-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
AS701	Verizon Business/UUnet	US
AS701	Verizon Business	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS701	Verizon Business	US

Contacts

Email Contacts

nwave-arin-tech@noaa.gov

Abuse Contacts

nwave-arin-abuse@noaa.gov