ASN Information - AS5723

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General Information

Name: Johns Hopkins University
Domain: jhu.edu
Country: US
Type: education
Registry: ARIN

Prefix Counts

IPv4 Count: 136,192
IPv6 Count: 79,228,162,514,264,337,593,543,950,336

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
128.220.0.0/16 US JHU Johns Hopkins University ARIN allocation 65,536
162.129.0.0/16 US JHMI The Johns Hopkins Medical Institutions ARIN allocation 65,536
192.12.13.0/24 US JHU Johns Hopkins University ARIN allocation 256
192.12.14.0/24 US JHU Johns Hopkins University ARIN allocation 256
198.57.32.0/21 US NETBLK-ALLCHILDHOSP Johns Hopkins All Children's Hospital, Inc. ARIN allocation 2,048
198.57.37.0/24 US NETBLK-ALLCHILDHOSP Johns Hopkins All Children's Hospital, Inc. ARIN allocation 256
198.57.39.0/24 US NETBLK-ALLCHILDHOSP Johns Hopkins All Children's Hospital, Inc. ARIN allocation 256
198.57.40.0/22 US NETBLK-ALLCHILDHOSP Johns Hopkins All Children's Hospital, Inc. ARIN allocation 1,024
204.124.184.0/22 US JH-ACH-204-124-184-0 Johns Hopkins All Children's Hospital, Inc. ARIN allocation 1,024

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2606:2b00::/32 US JH-6NET Johns Hopkins University ARIN allocation

Network Relationships

Peers: AS77, AS271253
Upstreams: AS174, AS3356, AS6939, AS10886