The IP API The IP API
// ASN

AS10309

MARIN-MIDAS - County of Marin, US

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS10309
Organization
County of Marin
Description
MARIN-MIDAS - County of Marin, US
Country
US
State / Region
CA
City
San Rafael
Address
3501 Cicic Center Dr
Registry (RIR)
ARIN
Created
2005-11-23
Updated
2023-06-06
IPv4 Prefixes
9
IPv6 Prefixes
0

IPv4 Prefixes

9 total
107.0.46.0/23
199.88.113.0/24
199.88.116.0/23
199.88.118.0/24
199.88.120.0/23
199.88.64.0/21
199.88.72.0/22
199.88.80.0/21
199.88.88.0/22

What is AS10309?

AS10309 is an Autonomous System Number (ASN) assigned to County of Marin. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.