cisn.org

IP Addresses

IP Address Autonomous System Number (ASN) Internet Service Provider (ISP) / Organization Location
131.215.68.50 AS31 California Institute of Technology California Institute of Technology United States of America
169.229.197.20 AS25 University of California at Berkeley University of California at Berkeley United States of America

Server Locations

131.215.68.50

Location91125 Pasadena, California, United States of America (US)
Latitude33.7866° (33° 47′ 11″ N)
Longitude-118.2987° (118° 17′ 55″ W)
TimezoneAmerica/Los_Angeles
Local Time

169.229.197.20

Location94607 Oakland, California, United States of America (US)
Latitude37.8113° (37° 48′ 40″ N)
Longitude-122.3008° (122° 18′ 2″ W)
TimezoneAmerica/Los_Angeles
Local Time

IP WHOIS Information

131.215.68.50

IP Address Range131.215.0.0 - 131.215.255.255
Subnet Size65,536 IP addresses
CIDR Notation131.215.0.0/16
Net NameCALTECH-NET
Net HandleNET-131-215-0-0-1
Net TypeDirect Assignment
ASNAS31
Date Registered
Date Updated
Net Referencehttps://whois.arin.net/rest/net/NET-131-215-0-0-1
RegistrantCalifornia Institute of Technology (CIT-4), 1200 East California Boulevard, MS 1-10, Pasadena CA 91125, United States (US), https://whois.arin.net/rest/org/CIT-4

169.229.197.20

IP Address Range169.229.0.0 - 169.229.255.255
Subnet Size65,536 IP addresses
CIDR Notation169.229.0.0/16
Net NameISTDATA
Net HandleNET-169-229-0-0-2
Net TypeReassigned
ASNAS25
Date Registered
Date Updated
Net Referencehttps://whois.arin.net/rest/net/NET-169-229-0-0-2
RegistrantUniversity of California at Berkeley (UCAB-1), IST Telecommunications, ATTN Network Services Group, 2484 Shattuck Ave, #1640, Berkeley CA 94720-1640, United States (US), https://whois.arin.net/rest/org/UCAB-1

169.229.197.20

IP Address Range169.229.0.0 - 169.233.255.255
Subnet Size327,680 IP addresses
CIDR Notation169.229.0.0/16, 169.230.0.0/15, 169.232.0.0/15
Net NameUCSD-NET-169-228
Net HandleNET-169-229-0-0-1
Net TypeDirect Allocation
Date Registered
Date Updated
Net Referencehttps://whois.arin.net/rest/net/NET-169-229-0-0-1
RegistrantUniversity of California - Office of the President (UCOP), Information Technology Services, 1111 Franklin Street, Oakland CA 94607, United States (US), https://whois.arin.net/rest/org/UCOP

IANA IPv4 Address Space Allocation

131.215.68.50

Prefix131/8
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.

169.229.197.20

Prefix169/8
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.
Notes
  • 169.254.0.0/16 reserved for Link Local [RFC3927].
  • Reserved by protocol. For authoritative registration, see [IANA registry iana-ipv4-special-registry].

DNS Resource Records

In this section you will find important DNS resource records for cisn.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
cisn.org IN A 131.215.68.50
cisn.org IN A 169.229.197.20

Domain WHOIS Information

This is the cisn.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.