ASN AS23339 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS23339?

AS23339 is listed under Marymount University.

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.

AS23339 Marymount University | IPGeolocation.io

ASN Lookup Tool

Marymount University marymount.edu

US 6 Routes

AS Data

AS23339

AS23339 – Marymount University

AS Number	23339
AS Name	MU-ASN
Organization	Marymount University(marymo-1)
Country	US
Website	marymount.edu
Number of IPv4 Routes	6
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2017-10-04

ASN Intelligence API for production workflows

Use ASN data for AS23339 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.111.98.0/23	AS23339	Marymount University	Marymount University	512
198.100.0.0/22	AS23339	Marymount University	Marymount University	1024
199.111.96.0/23	AS23339	Marymount University	Marymount University	512
198.100.2.0/23	AS23339	Marymount University	Marymount University	512
199.111.96.0/22	AS23339	Marymount University	Marymount University	1024
198.100.0.0/23	AS23339	Marymount University	Marymount University	512

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:       23339
ASName:         MU-ASN
ASHandle:       AS23339
RegDate:        2017-10-04
Updated:        2020-03-11    
Ref:            https://rdap.arin.net/registry/autnum/23339


OrgName:        Marymount University
OrgId:          MARYMO-1
Address:        2807 North Glebe Rd
City:           Arlington
StateProv:      VA
PostalCode:     22207
Country:        US
RegDate:        1993-03-19
Updated:        2022-11-30
Ref:            https://rdap.arin.net/registry/entity/MARYMO-1


OrgNOCHandle: MACKA71-ARIN
OrgNOCName:   Mackay, Peter 
OrgNOCPhone:  +1-571-723-6488 
OrgNOCEmail:  pmackay@marymount.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/MACKA71-ARIN

OrgAbuseHandle: DBL95-ARIN
OrgAbuseName:   Lutes, David B
OrgAbusePhone:  +1-703-284-5993 
OrgAbuseEmail:  sysadmins@marymount.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DBL95-ARIN

OrgRoutingHandle: DBL95-ARIN
OrgRoutingName:   Lutes, David B
OrgRoutingPhone:  +1-703-284-5993 
OrgRoutingEmail:  sysadmins@marymount.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DBL95-ARIN

OrgNOCHandle: DBL95-ARIN
OrgNOCName:   Lutes, David B
OrgNOCPhone:  +1-703-284-5993 
OrgNOCEmail:  sysadmins@marymount.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/DBL95-ARIN

OrgRoutingHandle: MACKA71-ARIN
OrgRoutingName:   Mackay, Peter 
OrgRoutingPhone:  +1-571-723-6488 
OrgRoutingEmail:  pmackay@marymount.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MACKA71-ARIN

OrgTechHandle: MACKA71-ARIN
OrgTechName:   Mackay, Peter 
OrgTechPhone:  +1-571-723-6488 
OrgTechEmail:  pmackay@marymount.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MACKA71-ARIN

OrgAbuseHandle: MACKA71-ARIN
OrgAbuseName:   Mackay, Peter 
OrgAbusePhone:  +1-571-723-6488 
OrgAbuseEmail:  pmackay@marymount.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MACKA71-ARIN

OrgDNSHandle: DBL95-ARIN
OrgDNSName:   Lutes, David B
OrgDNSPhone:  +1-703-284-5993 
OrgDNSEmail:  sysadmins@marymount.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/DBL95-ARIN

OrgTechHandle: DBL95-ARIN
OrgTechName:   Lutes, David B
OrgTechPhone:  +1-703-284-5993 
OrgTechEmail:  sysadmins@marymount.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DBL95-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
AS46887	Crown Castle Fiber LLC	US
AS6939	Hurricane Electric LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS6939	Hurricane Electric LLC	US