Autonomous System
AS23309 Contra Costa County Office of Education
EducationActiveUnited StatesARIN
AS23309 (CCCOE-NET) is an education network operated by Contra Costa County Office of Education in United States, registered with ARIN. It has 1 IPv4 prefix with 65,536 addresses and 1 IPv6 prefix, which makes it the 3,729th largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses65,536in 1 prefix
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#3,729of 82,283 active ASNs
Details
OrganizationContra Costa County Office of Education
AS nameCCCOE-NET
Websiteca.us
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactsnash1@cccoe.k12.ca.us
Registered2002-02-26
Last updated2012-03-20
IPv4 prefixes
1 prefix · 65,536 addresses| Network | Addresses | First – last address |
|---|---|---|
| 169.199.0.0/16 | 65,536 | 169.199.0.0 – 169.199.255.255 |
169.199.0.0/16
IPv6 prefixes
1 prefix- 2607:fb78::/32
2607:fb78::/32
Query AS23309 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=AS23309&key=YOUR_API_KEY"Any address in its prefixes resolves to AS23309, with or without a key:
curl "https://api.ipapi.is/?q=169.199.0.1"Largest networks in United States
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