The IP API The IP API
// ASN

AS53811

SFCL-HNP - San Francisco Chronicle, LLC, US

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

ASN
AS53811
Organization
San Francisco Chronicle, LLC
Description
SFCL-HNP - San Francisco Chronicle, LLC, US
Country
US
State / Region
CA
City
San Francisco
Address
901 Mission St.
Registry (RIR)
ARIN
Created
2009-01-27
Updated
2024-11-21
IPv4 Prefixes
2
IPv6 Prefixes
0

IPv4 Prefixes

2 total
198.134.145.0/24
199.16.116.0/22

What is AS53811?

AS53811 is an Autonomous System Number (ASN) assigned to San Francisco Chronicle, LLC. 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.