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	8
Number of IPv6 Routes	1
ASN type	EDUCATION
Allocation Status
Registry	ARIN
Date Allocated	2020-09-08T00:00

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.12.13.0/24	AS5723	Johns Hopkins University	Johns Hopkins University	256
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
204.124.184.0/22	AS5723	Johns Hopkins University	Johns Hopkins All Children's Hospital, Inc.	1024
2606:2b00::/32	AS5723	Johns Hopkins University	Johns Hopkins University	~79×10²⁷
192.12.14.0/24	AS5723	Johns Hopkins University	Johns Hopkins University	256
198.57.40.0/22	AS5723	Johns Hopkins University	Johns Hopkins All Children's Hospital, Inc.	1024
162.129.0.0/16	AS5723	Johns Hopkins University	The Johns Hopkins Medical Institutions	65536
198.57.32.0/21	AS5723	Johns Hopkins University	Johns Hopkins All Children's Hospital, Inc.	2048

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


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

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


#
# 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
AS11096	FloridaNet	US