ASN31
California Institute of Technology
| Regional Internet registrar: | American Registry for Internet Numbers – ARIN |
|---|---|
| Registration date: | 21 September 1984 |
| Organization ID: | CIT |
| Country: |
United States
|
| City: | Pasadena |
| Address: | 1200 East California Boulevard MS 1-10 |
| Homepage: |
caltech.edu
|
IP ranges
|
Range: Number of addresses in the block: Description: Domains: |
131.215.0.0 - 131.215.255.255 65536 131.215.0.0/16 61 |
|---|---|
|
Range: Number of addresses in the block: Description: Domains: |
134.4.0.0 - 134.4.255.255 65536 134.4.0.0/16 6 |
|
Range: Number of addresses in the block: Description: Domains: |
192.12.19.0 - 192.12.19.255 256 192.12.19.0/24 - |
|
Range: Number of addresses in the block: Description: Domains: |
192.31.43.0 - 192.31.43.255 256 192.31.43.0/24 - |
|
Range: Number of addresses in the block: Description: Domains: |
192.41.208.0 - 192.41.208.255 256 192.41.208.0/24 - |
|
Range: Number of addresses in the block: Description: Domains: |
192.43.243.0 - 192.43.243.255 256 192.43.243.0/24 - |
|
Range: Number of addresses in the block: Description: Domains: |
192.54.249.0 - 192.54.249.255 256 192.54.249.0/24 - |
|
Range: Number of addresses in the block: Description: Domains: |
192.100.16.0 - 192.100.16.255 256 192.100.16.0/24 1 |
|
Range: Number of addresses in the block: Description: Domains: |
131.215.240.0 - 131.215.240.255 256 131.215.240.0/24 - |
|
Range: Number of addresses in the block: Description: Domains: |
131.215.229.0 - 131.215.229.255 256 131.215.229.0/24 - |
|
Range: Number of addresses in the block: Description: Domains: |
131.215.242.0 - 131.215.243.255 512 131.215.242.0/23 1 |
|
Range: Number of addresses in the block: Description: Domains: |
131.215.234.0 - 131.215.234.255 256 131.215.234.0/24 - |
|
Range: Number of addresses in the block: Description: Domains: |
131.215.230.0 - 131.215.230.255 256 131.215.230.0/24 - |
|
Range: Number of addresses in the block: Description: Domains: |
131.215.239.0 - 131.215.239.255 256 131.215.239.0/24 - |
|
Range: Number of addresses in the block: Description: Domains: |
131.215.244.0 - 131.215.245.255 512 131.215.244.0/23 - |
Last update: 2024-04-24 16:37:52
WHOIS description
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#
#
# Query terms are ambiguous. The query is assumed to be:
# "a 31"
#
# Use "?" to get help.
#
ASNumber: 31
ASName: CIT
ASHandle: AS31
RegDate: 1984-09-21
Updated: 2023-08-29
Ref: https://rdap.arin.net/registry/autnum/31
OrgName: California Institute of Technology
OrgId: CIT-4-Z
Address: 1200 East California Boulevard
Address: MS 1-10
City: Pasadena
StateProv: CA
PostalCode: 91125
Country: US
RegDate: 2023-08-22
Updated: 2023-08-22
Ref: https://rdap.arin.net/registry/entity/CIT-4-Z
OrgTechHandle: CI2-ORG-ARIN
OrgTechName: Caltech Network Operations Center
OrgTechPhone: +1-626-395-3500
OrgTechEmail: noc@caltech.edu
OrgTechRef: https://rdap.arin.net/registry/entity/CI2-ORG-ARIN
OrgAbuseHandle: CI2-ORG-ARIN
OrgAbuseName: Caltech Network Operations Center
OrgAbusePhone: +1-626-395-3500
OrgAbuseEmail: noc@caltech.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/CI2-ORG-ARIN
RTechHandle: CI2-ORG-ARIN
RTechName: Caltech Network Operations Center
RTechPhone: +1-626-395-3500
RTechEmail: noc@caltech.edu
RTechRef: https://rdap.arin.net/registry/entity/CI2-ORG-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#
