AS5723 Johns Hopkins University

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AS5723 – Johns Hopkins University

AS Number	5723
AS Name	JHU
Organization	Johns Hopkins University(jhu-z)
Country	US
Website	jhu.edu
Number of IPv4 Routes	38
Number of IPv6 Routes	1
ASN type	EDUCATION
Allocation Status
Registry	ARIN
Date Allocated	N/A

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
128.220.0.0/16	AS5723	Johns Hopkins University	Johns Hopkins University	65536
198.57.39.0/24	AS5723	Johns Hopkins University	Johns Hopkins All Children's Hospital, Inc.	256
162.129.0.0/16	AS5723	Johns Hopkins University	The Johns Hopkins Medical Institutions	65536
162.129.202.0/24	AS5723	Johns Hopkins University	The Johns Hopkins Medical Institutions	256
162.129.197.0/24	AS5723	Johns Hopkins University	The Johns Hopkins Medical Institutions	256
198.57.32.0/21	AS5723	Johns Hopkins University	Johns Hopkins All Children's Hospital, Inc.	2048
128.220.193.0/24	AS5723	Johns Hopkins University	Johns Hopkins University	256
128.220.229.0/24	AS5723	Johns Hopkins University	Johns Hopkins University	256
162.129.8.0/24	AS5723	Johns Hopkins University	The Johns Hopkins Medical Institutions	256
buy plan	AS5723	Johns Hopkins University	The Johns Hopkins Medical Institutions	256
buy plan	AS5723	Johns Hopkins University	Johns Hopkins University	256
buy plan	AS5723	Johns Hopkins University	Johns Hopkins University	256
buy plan	AS5723	Johns Hopkins University	The Johns Hopkins Medical Institutions	256
buy plan	AS5723	Johns Hopkins University	Johns Hopkins University	256

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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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       5723
ASName:         JHU
ASHandle:       AS5723
RegDate:        1995-09-06
Updated:        2020-09-08    
Ref:            https://rdap.arin.net/registry/autnum/5723


OrgName:        Johns Hopkins University
OrgId:          JHU-Z
Address:        Hopkins Information Technology Services
Address:        3400 North Charles Street
Address:        Garland Hall, Suite 020
City:           Baltimore
StateProv:      MD
PostalCode:     21218
Country:        US
RegDate:        2020-08-28
Updated:        2020-08-28
Ref:            https://rdap.arin.net/registry/entity/JHU-Z


OrgAbuseHandle: DZ24-ARIN
OrgAbuseName:   Network Operation Center
OrgAbusePhone:  +1-410-516-4357 
OrgAbuseEmail:  noc@jhu.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DZ24-ARIN

OrgTechHandle: DZ24-ARIN
OrgTechName:   Network Operation Center
OrgTechPhone:  +1-410-516-4357 
OrgTechEmail:  noc@jhu.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DZ24-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS77	Johns Hopkins University Applied Physics Laboratory	US
AS6939	Hurricane Electric LLC	US
AS10886	University of Maryland	US
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US