ASN AS33343 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS33343?

AS33343 is listed under U.S. Department of Commerce, HQ and ITA.

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.

AS33343 U.S. Department of Commerce, HQ and ITA

ASN Lookup Tool

U.S. Department of Commerce, HQ and ITA doc.gov

US 4 Routes

AS Data

AS33343

AS33343 – U.S. Department of Commerce, HQ and ITA

AS Number	33343
AS Name	HCHBNET
Organization	U.S. Department of Commerce, HQ and ITA(udci)
Country	US
Website	doc.gov
Number of IPv4 Routes	2
Number of IPv6 Routes	2
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2016-07-15

ASN Intelligence API for production workflows

Use ASN data for AS33343 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2610:20:100::/48	AS33343	U.S. Department of Commerce, HQ and ITA	U.S. Dept. of Commerce	~1×10²⁴
170.110.0.0/16	AS33343	U.S. Department of Commerce, HQ and ITA	U.S. Department of Commerce, HQ and ITA	65536
170.110.247.0/24	AS33343	U.S. Department of Commerce, HQ and ITA	U.S. Department of Commerce, HQ and ITA	256
2610:20::/37	AS33343	U.S. Department of Commerce, HQ and ITA	U.S. Dept. of Commerce	~2×10²⁷

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:       33343
ASName:         HCHBNET
ASHandle:       AS33343
RegDate:        2016-07-15
Updated:        2016-07-15    
Ref:            https://rdap.arin.net/registry/autnum/33343


OrgName:        U.S. Department of Commerce, HQ and ITA
OrgId:          UDCI
Address:        ITA OCIO HCHB 48002
Address:        14th & Constitution Ave NW
City:           Washington
StateProv:      DC
PostalCode:     20230
Country:        US
RegDate:        1994-04-11
Updated:        2025-02-25
Ref:            https://rdap.arin.net/registry/entity/UDCI


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: DAP30-ARIN
OrgAbuseName:   DOC ARIN POC
OrgAbusePhone:  +1-202-482-5010 
OrgAbuseEmail:  arinpoc@doc.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DAP30-ARIN

OrgRoutingHandle: NAT41-ARIN
OrgRoutingName:   N-Wave ARIN Tech
OrgRoutingPhone:  +1-812-856-7477 
OrgRoutingEmail:  nwave-arin-tech@noaa.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NAT41-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
AS13335	Cloudflare, Inc.	US
AS3477	National Oceanic and Atmospheric Administration	US

Upstreams

AS Number	Description	Country
AS13335	Cloudflare, Inc.	US
AS3477	National Oceanic and Atmospheric Administration	US