IP Addresses

IP Address Autonomous System Number (ASN) Internet Service Provider (ISP) / Organization Location AS5723 Johns Hopkins University Johns Hopkins University United States of America

Server Locations

Location21218 Baltimore, Maryland, United States of America (US)
Latitude39.3288° (39° 19′ 43″ N)
Longitude-76.5967° (76° 35′ 48″ W)
Local Time

IP WHOIS Information

IP Address Range128.220.0.0 -
Subnet Size65,536 IP addresses
CIDR Notation128.220.0.0/16
Net NameJHU
Net HandleNET-128-220-0-0-1
Net TypeDirect Assignment
Date Registered
Date Updated
Net Referencehttps://whois.arin.net/rest/net/NET-128-220-0-0-1
RegistrantJohns Hopkins University (JHU), Hopkins Information Technology Services, 3400 North Charles Street, Garland Hall, Suite 020, Baltimore MD 21218, United States (US), https://whois.arin.net/rest/org/JHU

IANA IPv4 Address Space Allocation

DesignationAdministered by ARIN
Allocation Date
StatusLEGACY - allocated by the central Internet Registry (IR) prior to the Regional Internet Registries (RIRs). This address space is now administered by individual RIRs as noted, including maintenance of WHOIS Directory and reverse DNS records. Assignments from these blocks are distributed globally on a regional basis.

DNS Resource Records

In this section you will find important DNS resource records for jhsap.org. SOA records, Name Server records, and MX records are included when available. Additional supporting data includes serial numbers, refresh rates, retry times, TTL, priority, and length to expire will be shown.

Node Name Class Type Data TTL
jhsap.org IN A

Domain WHOIS Information

This is the jhsap.org WHOIS information that includes important registration and owner details. Where applicable, you will find registrar info, important dates, name servers, and registration data. Registration data in most cases will include the Name, Organization, Address, City, State or Province, Postal Code, Country, Phone Number, and email address for Registrant, Administrative, and Technical contacts.