Johns Hopkins University
Johns Hopkins University uses 137,574 IPv4 addresses in 19 ranges, and 2 IPv6 ranges, by the registry records IP Company reads.
About the company
Who it is, where it is registered and who owns it.
- Description
- Private university in Baltimore, Maryland, USA
- Founded
- 1876
- Headquarters
- Baltimore
- Industry
- higher education, research
- Employees
- 19,469
- Legal name
- THE JOHNS HOPKINS UNIVERSITY
- LEI
- 549300Z1XKWYKTIOM958
- Registered
- US-MD, no. D00089169
Who routes its space
The networks announcing its IPv4, by the addresses each announces.
Where its space is
Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.
- United States137,472 · 99.81%
- Italy256 · 0.19%
Networks it operates
The autonomous systems registered under its domain, by the IPv4 each announces anywhere.
| ASN | NAME | TYPE | REGISTERED | IPV4 |
|---|---|---|---|---|
| AS5723 | Johns Hopkins University | Education | United States | 135,680 |
How its networks peer
Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.
| ASN | POLICY | TRAFFIC | RATIO | SCOPE | EXCHANGES | FACILITIES |
|---|---|---|---|---|---|---|
| AS5723 | Selective | 0 | 0 |
What the databases see
Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.
Speed tests
Speeds measured from its space in the last 90 days.
Its address ranges
Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, with the network announcing each.
| RANGE | IPV4 | ORIGIN |
|---|---|---|
| 128.220.0.0/16 | 65,536 | AS5723 |
| 162.129.0.0/16 | 65,536 | AS5723 |
| 198.57.32.0/21198.57.40.0/22 | 3,072 | AS5723 |
| 204.124.184.0/22 | 1,024 | AS5723 |
| 192.12.13.0/24192.12.14.0/24 | 512 | AS5723 |
| 198.148.172.0/24 | 256 | |
| 199.164.202.0/24 | 256 | |
| 199.74.197.0/24 | 256 | |
| 199.74.198.0/24 | 256 | |
| 204.130.207.0/24 | 256 | |
| 204.52.240.0/24 | 256 | |
| 204.52.241.0/24 | 256 | |
| 193.206.22.224/27 | 32 | AS137 |
| 212.189.173.32/27 | 32 | AS137 |
| 209.160.152.192/28 | 16 | AS46887 |
| 12.159.165.120/29 | 8 | AS7018 |
| 12.209.123.72/29 | 8 | AS7018 |
| 131.239.201.100/30 | 4 | AS46887 |
| 38.104.12.24/31 | 2 | AS174 |
| 2606:2b00::/32 | AS5723 | |
| 2001:1890:120f:ae00::/56 | AS7018 |
Names it registers under
The holder names its registry records give, by the IPv4 under each.
- Johns Hopkins University66,070 · 48.03%
- The Johns Hopkins Medical Institutions65,536 · 47.64%
- Johns Hopkins All Children's Hospital, Inc.4,096 · 2.98%
- Arcane Systems, Inc.256 · 0.19%
- CRE, Inc.256 · 0.19%
- HOME OWNERS WARRANTY CORPORATION256 · 0.19%
- Jordan Associates, Inc.256 · 0.19%
- Littliefield Marketing & Advertising256 · 0.19%
- State of Maryland, Department of Natural Resources256 · 0.19%
- Watch Hill Investment Partners256 · 0.19%
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