AS31 California Institute of Technology
CIT
IPv4 Addresses: 131,840
Number of Peers: 4
Number of Prefixes: 12
ASN Allocated: 21st September 1984
AS31 Summary
Regional Registry:
ARINAllocation Status:
AssignedAllocation Date:
21st September 1984Allocated Country:
AS31 Network
IPv4 Prefixes:
12IPv4 Peers:
4IPv4 Upstreams:
3IPv6 Prefixes:
0IPv6 Peers:
0IPv6 Upstreams:
0Contacts
Email Contacts:
Abuse Contacts:
Address:
1200 East California Boulevard,
MS 1-10,
Pasadena,
CA,
91125,
US
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
131.215.0.0/16 | California Institute of Technology | 131.215.0.0/16 | ARIN | |
|
|
131.215.229.0/24 | California Institute of Technology | 131.215.0.0/16 | ARIN | |
|
|
131.215.230.0/24 | California Institute of Technology | 131.215.0.0/16 | ARIN | |
|
|
131.215.234.0/24 | California Institute of Technology | 131.215.0.0/16 | ARIN | |
|
|
131.215.239.0/24 | California Institute of Technology | 131.215.0.0/16 | ARIN | |
|
|
131.215.240.0/24 | California Institute of Technology | 131.215.0.0/16 | ARIN | |
|
|
131.215.242.0/23 | California Institute of Technology | 131.215.0.0/16 | ARIN | |
|
|
131.215.244.0/23 | California Institute of Technology | 131.215.0.0/16 | ARIN | |
|
|
134.4.0.0/16 | California Institute of Technology | 134.4.0.0/16 | ARIN | |
|
|
192.12.19.0/24 | California Institute of Technology | 192.12.19.0/24 | ARIN | |
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|
192.31.43.0/24 | California Institute of Technology | 192.31.43.0/24 | ARIN | |
|
|
192.41.208.0/24 | California Institute of Technology | 192.41.208.0/24 | ARIN |
| Country | ASN | Name | Description |
|---|---|---|---|
|
AS13335 | CLOUDFLARENET | Cloudflare, Inc. |
|
AS226 | LOS-NETTOS-AS | Los Nettos |
|
AS2152 | CENIC-2152 | CENIC |
IPv4 Upstream Graph
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# # 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. # 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: [email protected] 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: [email protected] 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: [email protected] 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. #
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