Summary

Country
US United States
Organization Johns Hopkins University
Domain jhu.edu
Number of IPv4 136,192
Number of IPv6 7.9228× 1028
AS Type Education
Registry ARIN
Allocated September 06, 1995 (about 29 years ago)
Updated September 08, 2020 (about 4 years ago)

IP Ranges

AS5723 announces 9 IPv4 ranges and 1 IPv6 range.

That's a total of 136,192 IPv4 addresses and 7.9228× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
128.220.0.0/16
US Johns Hopkins University
65,536 ARIN ALLOCATION
162.129.0.0/16
US The Johns Hopkins Medical Institutions
65,536 ARIN ALLOCATION
192.12.13.0/24
US Johns Hopkins University
256 ARIN ALLOCATION
192.12.14.0/24
US Johns Hopkins University
256 ARIN ALLOCATION
198.57.32.0/21
US Johns Hopkins All Children's Hospital, Inc.
2,048 ARIN ALLOCATION
198.57.37.0/24
US Johns Hopkins All Children's Hospital, Inc.
256 ARIN ALLOCATION
198.57.39.0/24
US Johns Hopkins All Children's Hospital, Inc.
256 ARIN ALLOCATION
198.57.40.0/22
US Johns Hopkins All Children's Hospital, Inc.
1,024 ARIN ALLOCATION
204.124.184.0/22
US Johns Hopkins All Children's Hospital, Inc.
1,024 ARIN ALLOCATION
Prefix Organization Size Registry Status
2606:2b00::/32
US Johns Hopkins University
7.9228× 1028 ARIN ALLOCATION

Peers

There are 2 peers for AS5723:

Upstreams

There are 4 upstreams for AS5723:

Downstreams

There is no downstream for AS5723.

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