Autonomous System Number 31 : CIT (United States)

🖥 Autonomous System Number 31 : CIT (United States)

The autonomous system number: AS31 is managed by the CIT agency under the United States, and the specific content can be found in the details below. This data was updated on: 2022-09-26T18:33:04.

United States (US) IP Address
IP Network - AS31
Address Range: AS31
Network Name: CIT
Events: last changedregistration
ClassName: autnum
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Copyright 1997-2022, American Registry for Internet Numbers, Ltd.
Status: Active
Links: https://rdap.arin.net/registry/autnum/31 ( Self )
https://whois.arin.net/rest/asn/AS31 ( Alternate )
Whois Server: whois.arin.net
Conformance: nro_rdap_profile_0, rdap_level_0, nro_rdap_profile_asn_flat_0

entity- CIT-4
Handle: CIT-4
Roles: Registrant
Events: last changed : 2022-05-02T14:23:29-04:00
Links: https://rdap.arin.net/registry/entity/CIT-4 ( Self )
https://whois.arin.net/rest/org/CIT-4 ( Alternate )
Version: 4.0
Name: California Institute of Technology
kind: Org
Address: 1200 East California Boulevard MS 1-10 Pasadena CA 91125 United States

entity- CI2-ORG-ARIN
Handle: CI2-ORG-ARIN
Roles: Technical
Events: last changed : 2022-07-16T11:46:55-04:00
registration : 1998-07-29T10:52:10-04:00
Links: https://rdap.arin.net/registry/entity/CI2-ORG-ARIN ( Self )
https://whois.arin.net/rest/poc/CI2-ORG-ARIN ( Alternate )
Version: 4.0
Name: Caltech Network Operations Center
kind: Group
Phone: +1-626-395-3500
Email: noc@caltech.edu

🖥 The IP segment included in the autonomous number AS31

The following is the autonomous system number: the IP address segment contained in AS31, including the starting IP, and the number of IPs in each segment;

Network Start IP End IP Number of IP
131.215.0.0/16 131.215.0.0 131.215.255.255 65536
134.4.0.0/16 134.4.0.0 134.4.255.255 65536
192.12.19.0/24 192.12.19.0 192.12.19.255 256
192.31.43.0/24 192.31.43.0 192.31.43.255 256
192.41.208.0/24 192.41.208.0 192.41.208.255 256
192.43.243.0/24 192.43.243.0 192.43.243.255 256
192.54.249.0/24 192.54.249.0 192.54.249.255 256

📚 ASN Comment

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