Autonomous System
AS2923 TIAA-CREF
BankingActiveUnited StatesARIN
AS2923 (AS-TIAA-NET) is a banking network operated by TIAA-CREF in United States, registered with ARIN. It has 29 IPv4 prefixes with 49,664 addresses, which makes it the 4,348th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses49,664in 29 prefixes
IPv6 prefixes0none
Size rank#4,348of 82,200 active ASNs
Details
OrganizationTIAA-CREF
AS nameAS-TIAA-NET
Websitetiaa.org
Country United States (US)
Network typeBanking
RegistryARIN
Abuse contactDL_NetworkWAN@tiaa-cref.org
Registered1993-09-24
Last updated2015-11-09
IPv4 prefixes
29 prefixes · 49,664 addresses| Network | Addresses | First – last address |
|---|---|---|
| 143.165.0.0/19 | 8,192 | 143.165.0.0 – 143.165.31.255 |
| 143.165.32.0/19 | 8,192 | 143.165.32.0 – 143.165.63.255 |
| 143.165.128.0/19 | 8,192 | 143.165.128.0 – 143.165.159.255 |
| 143.165.224.0/19 | 8,192 | 143.165.224.0 – 143.165.255.255 |
| 143.165.32.0/20 | 4,096 | 143.165.32.0 – 143.165.47.255 |
| 143.165.128.0/20 | 4,096 | 143.165.128.0 – 143.165.143.255 |
| 143.165.80.0/22 | 1,024 | 143.165.80.0 – 143.165.83.255 |
| 143.165.208.0/22 | 1,024 | 143.165.208.0 – 143.165.211.255 |
| 143.165.216.0/22 | 1,024 | 143.165.216.0 – 143.165.219.255 |
| 143.165.90.0/23 | 512 | 143.165.90.0 – 143.165.91.255 |
| 143.165.190.0/23 | 512 | 143.165.190.0 – 143.165.191.255 |
| 103.175.178.0/24 | 256 | 103.175.178.0 – 103.175.178.255 |
| 103.215.155.0/24 | 256 | 103.215.155.0 – 103.215.155.255 |
| 143.165.80.0/24 | 256 | 143.165.80.0 – 143.165.80.255 |
| 143.165.88.0/24 | 256 | 143.165.88.0 – 143.165.88.255 |
| 143.165.136.0/24 | 256 | 143.165.136.0 – 143.165.136.255 |
| 143.165.138.0/24 | 256 | 143.165.138.0 – 143.165.138.255 |
| 143.165.161.0/24 | 256 | 143.165.161.0 – 143.165.161.255 |
| 143.165.187.0/24 | 256 | 143.165.187.0 – 143.165.187.255 |
| 143.165.188.0/24 | 256 | 143.165.188.0 – 143.165.188.255 |
| 143.165.192.0/24 | 256 | 143.165.192.0 – 143.165.192.255 |
| 143.165.208.0/24 | 256 | 143.165.208.0 – 143.165.208.255 |
| 143.165.209.0/24 | 256 | 143.165.209.0 – 143.165.209.255 |
| 143.165.210.0/24 | 256 | 143.165.210.0 – 143.165.210.255 |
| 143.165.211.0/24 | 256 | 143.165.211.0 – 143.165.211.255 |
143.165.0.0/19 143.165.32.0/19 143.165.128.0/19 143.165.224.0/19 143.165.32.0/20 143.165.128.0/20 143.165.80.0/22 143.165.208.0/22 143.165.216.0/22 143.165.90.0/23 143.165.190.0/23 103.175.178.0/24 103.215.155.0/24 143.165.80.0/24 143.165.88.0/24 143.165.136.0/24 143.165.138.0/24 143.165.161.0/24 143.165.187.0/24 143.165.188.0/24 143.165.192.0/24 143.165.208.0/24 143.165.209.0/24 143.165.210.0/24 143.165.211.0/24
The 25 largest of 29. The API and the database have all of them.
IPv6 prefixes
No IPv6 prefixes.
Query AS2923 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS2923&key=YOUR_API_KEY"Any address in its prefixes resolves to AS2923, with or without a key:
curl "https://api.ipapi.is/?q=143.165.0.1"Largest networks in United States
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