ASN AS21617 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21617?

AS21617 is listed under National Archives and Records 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.

AS21617 National Archives and Records Administration

ASN Lookup Tool

National Archives and Records Administration nara.gov

US 5 Routes

AS Data

AS21617

AS21617 – National Archives and Records Administration

AS Number	21617
AS Name	NARA
Organization	National Archives and Records Administration(nara)
Country	US
Website	nara.gov
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2001-05-31

ASN Intelligence API for production workflows

Use ASN data for AS21617 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
207.245.176.0/20	AS21617	National Archives and Records Administration	National Archives and Records Administration	4096
207.245.177.0/24	AS21617	National Archives and Records Administration	National Archives and Records Administration	256
207.245.180.0/24	AS21617	National Archives and Records Administration	National Archives and Records Administration	256
207.245.160.0/19	AS21617	National Archives and Records Administration	National Archives and Records Administration	8192
207.245.160.0/20	AS21617	National Archives and Records Administration	National Archives and Records Administration	4096

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:       21617
ASName:         NARA
ASHandle:       AS21617
RegDate:        2001-05-31
Updated:        2021-07-30    
Ref:            https://rdap.arin.net/registry/autnum/21617


OrgName:        National Archives and Records Administration
OrgId:          NARA
Address:        8601 ADELPHI ROAD
City:           COLLEGE PARK
StateProv:      MD
PostalCode:     20740-6001
Country:        US
RegDate:        1993-09-28
Updated:        2025-08-25
Ref:            https://rdap.arin.net/registry/entity/NARA


OrgNOCHandle: ORLAN42-ARIN
OrgNOCName:   Orlando, Neil 
OrgNOCPhone:  +1-301-837-1523 
OrgNOCEmail:  neil.orlando@nara.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/ORLAN42-ARIN

OrgNOCHandle: RIBEI15-ARIN
OrgNOCName:   Ribeiro, David 
OrgNOCPhone:  +1-301-837-3073 
OrgNOCEmail:  david.ribeiro@nara.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/RIBEI15-ARIN

OrgAbuseHandle: ORLAN42-ARIN
OrgAbuseName:   Orlando, Neil 
OrgAbusePhone:  +1-301-837-1523 
OrgAbuseEmail:  neil.orlando@nara.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ORLAN42-ARIN

OrgDNSHandle: RIBEI15-ARIN
OrgDNSName:   Ribeiro, David 
OrgDNSPhone:  +1-301-837-3073 
OrgDNSEmail:  david.ribeiro@nara.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/RIBEI15-ARIN

OrgRoutingHandle: RIBEI15-ARIN
OrgRoutingName:   Ribeiro, David 
OrgRoutingPhone:  +1-301-837-3073 
OrgRoutingEmail:  david.ribeiro@nara.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/RIBEI15-ARIN

OrgTechHandle: RIBEI15-ARIN
OrgTechName:   Ribeiro, David 
OrgTechPhone:  +1-301-837-3073 
OrgTechEmail:  david.ribeiro@nara.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/RIBEI15-ARIN

OrgTechHandle: ORLAN42-ARIN
OrgTechName:   Orlando, Neil 
OrgTechPhone:  +1-301-837-1523 
OrgTechEmail:  neil.orlando@nara.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/ORLAN42-ARIN

OrgDNSHandle: ORLAN42-ARIN
OrgDNSName:   Orlando, Neil 
OrgDNSPhone:  +1-301-837-1523 
OrgDNSEmail:  neil.orlando@nara.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/ORLAN42-ARIN

OrgAbuseHandle: RIBEI15-ARIN
OrgAbuseName:   Ribeiro, David 
OrgAbusePhone:  +1-301-837-3073 
OrgAbuseEmail:  david.ribeiro@nara.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RIBEI15-ARIN

OrgRoutingHandle: ORLAN42-ARIN
OrgRoutingName:   Orlando, Neil 
OrgRoutingPhone:  +1-301-837-1523 
OrgRoutingEmail:  neil.orlando@nara.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ORLAN42-ARIN

RAbuseHandle: CAP50-ARIN
RAbuseName:   Proctor, Cecil Antonio
RAbusePhone:  +1-301-837-2072 
RAbuseEmail:  cecil.proctor@nara.gov
RAbuseRef:    https://rdap.arin.net/registry/entity/CAP50-ARIN

RNOCHandle: CAP50-ARIN
RNOCName:   Proctor, Cecil Antonio
RNOCPhone:  +1-301-837-2072 
RNOCEmail:  cecil.proctor@nara.gov
RNOCRef:    https://rdap.arin.net/registry/entity/CAP50-ARIN

RTechHandle: CAP50-ARIN
RTechName:   Proctor, Cecil Antonio
RTechPhone:  +1-301-837-2072 
RTechEmail:  cecil.proctor@nara.gov
RTechRef:    https://rdap.arin.net/registry/entity/CAP50-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
AS16524	MetTel	US

Upstreams

AS Number	Description	Country
AS16524	MetTel	US