What is ASN AS397977?

ASN AS397977 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397977?

AS397977 is listed under American Nurses Association, Inc.

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?

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AS397977 American Nurses Association, Inc

ASN Lookup Tool

American Nurses Association, Inc ana.org

US 1 Routes

AS Data

AS397977

AS397977 – American Nurses Association, Inc

AS Number	397977
AS Name	ANA-218-LB
Organization	American Nurses Association, Inc(ana-218)
Country	US
Website	ana.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2019-09-25

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Use ASN data for AS397977 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
12.221.150.0/24	AS397977	American Nurses Association, Inc	American Nurses Association, Inc	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:       397977
ASName:         ANA-218-LB
ASHandle:       AS397977
RegDate:        2019-09-25
Updated:        2019-09-25    
Ref:            https://rdap.arin.net/registry/autnum/397977


OrgName:        American Nurses Association, Inc
OrgId:          ANA-218
Address:        8403 Colesville Rd, Suite 500
City:           Silver Spring
StateProv:      MD
PostalCode:     20910
Country:        US
RegDate:        2019-09-20
Updated:        2025-08-12
Comment:        http://nursingworld.org
Ref:            https://rdap.arin.net/registry/entity/ANA-218


OrgRoutingHandle: HERZO34-ARIN
OrgRoutingName:   Herzog, Greg 
OrgRoutingPhone:  +1-610-621-2836 
OrgRoutingEmail:  greg.herzog@ana.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/HERZO34-ARIN

OrgNOCHandle: INFRA220-ARIN
OrgNOCName:   Infrastructure, Infrastructure 
OrgNOCPhone:  +1-301-628-5070 
OrgNOCEmail:  itopsisx@ana.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/INFRA220-ARIN

OrgTechHandle: KRAUT6-ARIN
OrgTechName:   Krautle, Jason 
OrgTechPhone:  +1-301-628-5468 
OrgTechEmail:  jason.krautle@ana.org
OrgTechRef:    https://rdap.arin.net/registry/entity/KRAUT6-ARIN

OrgAbuseHandle: INFRA220-ARIN
OrgAbuseName:   Infrastructure, Infrastructure 
OrgAbusePhone:  +1-301-628-5070 
OrgAbuseEmail:  itopsisx@ana.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INFRA220-ARIN

OrgDNSHandle: INFRA220-ARIN
OrgDNSName:   Infrastructure, Infrastructure 
OrgDNSPhone:  +1-301-628-5070 
OrgDNSEmail:  itopsisx@ana.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/INFRA220-ARIN

OrgRoutingHandle: GEMME2-ARIN
OrgRoutingName:   Gemmell, Robert 
OrgRoutingPhone:  +1-301-628-5374 
OrgRoutingEmail:  robert.gemmell@ana.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/GEMME2-ARIN

OrgRoutingHandle: KRAUT6-ARIN
OrgRoutingName:   Krautle, Jason 
OrgRoutingPhone:  +1-301-628-5468 
OrgRoutingEmail:  jason.krautle@ana.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/KRAUT6-ARIN

OrgTechHandle: INFRA220-ARIN
OrgTechName:   Infrastructure, Infrastructure 
OrgTechPhone:  +1-301-628-5070 
OrgTechEmail:  itopsisx@ana.org
OrgTechRef:    https://rdap.arin.net/registry/entity/INFRA220-ARIN

OrgNOCHandle: KRAUT6-ARIN
OrgNOCName:   Krautle, Jason 
OrgNOCPhone:  +1-301-628-5468 
OrgNOCEmail:  jason.krautle@ana.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/KRAUT6-ARIN

OrgTechHandle: HERZO34-ARIN
OrgTechName:   Herzog, Greg 
OrgTechPhone:  +1-610-621-2836 
OrgTechEmail:  greg.herzog@ana.org
OrgTechRef:    https://rdap.arin.net/registry/entity/HERZO34-ARIN

OrgTechHandle: GEMME2-ARIN
OrgTechName:   Gemmell, Robert 
OrgTechPhone:  +1-301-628-5374 
OrgTechEmail:  robert.gemmell@ana.org
OrgTechRef:    https://rdap.arin.net/registry/entity/GEMME2-ARIN

OrgDNSHandle: KRAUT6-ARIN
OrgDNSName:   Krautle, Jason 
OrgDNSPhone:  +1-301-628-5468 
OrgDNSEmail:  jason.krautle@ana.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/KRAUT6-ARIN

OrgRoutingHandle: INFRA220-ARIN
OrgRoutingName:   Infrastructure, Infrastructure 
OrgRoutingPhone:  +1-301-628-5070 
OrgRoutingEmail:  itopsisx@ana.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/INFRA220-ARIN

OrgNOCHandle: HERZO34-ARIN
OrgNOCName:   Herzog, Greg 
OrgNOCPhone:  +1-610-621-2836 
OrgNOCEmail:  greg.herzog@ana.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/HERZO34-ARIN

OrgAbuseHandle: KRAUT6-ARIN
OrgAbuseName:   Krautle, Jason 
OrgAbusePhone:  +1-301-628-5468 
OrgAbuseEmail:  jason.krautle@ana.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KRAUT6-ARIN

OrgDNSHandle: GEMME2-ARIN
OrgDNSName:   Gemmell, Robert 
OrgDNSPhone:  +1-301-628-5374 
OrgDNSEmail:  robert.gemmell@ana.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/GEMME2-ARIN

OrgAbuseHandle: GEMME2-ARIN
OrgAbuseName:   Gemmell, Robert 
OrgAbusePhone:  +1-301-628-5374 
OrgAbuseEmail:  robert.gemmell@ana.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GEMME2-ARIN

OrgNOCHandle: GEMME2-ARIN
OrgNOCName:   Gemmell, Robert 
OrgNOCPhone:  +1-301-628-5374 
OrgNOCEmail:  robert.gemmell@ana.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/GEMME2-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
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS6461	Zayo Bandwidth	US