Autonomous System

AS36692 Cisco OpenDNS, LLC

BusinessActiveUnited StatesARIN

AS36692 (CISCO-UMBRELLA) is a business network operated by Cisco OpenDNS, LLC in United States, registered with ARIN. It has 676 IPv4 prefixes with 184,064 addresses and 175 IPv6 prefixes, which makes it the 1,390th largest of 82,558 active autonomous systems by IPv4 space.

IPv4 addresses184,064in 676 prefixes
IPv6 prefixes175≈ 1.0 × 10²⁷ addresses
Size rank#1,390of 82,558 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationCisco OpenDNS, LLC
AS nameCISCO-UMBRELLA
Websitecisco.com
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contactrir-abuse@cisco.com
Registered2006-03-21
Last updated2026-01-14

IPv4 prefixes

676 prefixes · 184,064 addresses
NetworkAddressesFirst – last address
146.112.96.0/212,048146.112.96.0 – 146.112.103.255
146.112.104.0/221,024146.112.104.0 – 146.112.107.255
146.112.108.0/221,024146.112.108.0 – 146.112.111.255
163.129.172.0/221,024163.129.172.0 – 163.129.175.255
163.129.204.0/221,024163.129.204.0 – 163.129.207.255
163.129.208.0/221,024163.129.208.0 – 163.129.211.255
146.112.64.0/23512146.112.64.0 – 146.112.65.255
146.112.66.0/23512146.112.66.0 – 146.112.67.255
146.112.72.0/23512146.112.72.0 – 146.112.73.255
146.112.80.0/23512146.112.80.0 – 146.112.81.255
146.112.82.0/23512146.112.82.0 – 146.112.83.255
146.112.84.0/23512146.112.84.0 – 146.112.85.255
146.112.92.0/23512146.112.92.0 – 146.112.93.255
146.112.94.0/23512146.112.94.0 – 146.112.95.255
146.112.96.0/23512146.112.96.0 – 146.112.97.255
146.112.100.0/23512146.112.100.0 – 146.112.101.255
146.112.102.0/23512146.112.102.0 – 146.112.103.255
146.112.106.0/23512146.112.106.0 – 146.112.107.255
146.112.108.0/23512146.112.108.0 – 146.112.109.255
146.112.112.0/23512146.112.112.0 – 146.112.113.255
146.112.116.0/23512146.112.116.0 – 146.112.117.255
146.112.118.0/23512146.112.118.0 – 146.112.119.255
146.112.124.0/23512146.112.124.0 – 146.112.125.255
146.112.160.0/23512146.112.160.0 – 146.112.161.255
146.112.162.0/23512146.112.162.0 – 146.112.163.255
The 25 largest of 676. The API and the database have all of them.

IPv6 prefixes

175 prefixes
  • 2603:5000:60::/44
  • 2603:5000:70::/44
  • 2603:5000:80::/44
  • 2603:5000:90::/44
  • 2603:5000:3000::/44
  • 2603:5000:3010::/44
  • 2603:5000:3020::/44
  • 2603:5000:3030::/44
  • 2603:5000:3060::/44
  • 2603:5000:3070::/44
  • 2603:5000:3080::/44
  • 2603:5000:3090::/44
  • 2603:5000:4060::/44
  • 2603:5000:4070::/44
  • 2603:5000:4080::/44
  • 2603:5000:4090::/44
  • 2603:5001:10::/44
  • 2603:5001:20::/44
  • 2603:5001:30::/44
  • 2603:5001:40::/44
  • 2603:5001:3000::/44
  • 2603:5001:3010::/44
  • 2603:5001:3020::/44
  • 2603:5001:3030::/44
  • 2603:5001:3040::/44
The 25 largest of 175. The API and the database have all of them.

Query AS36692 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=AS36692&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS36692, with or without a key:

curl "https://api.ipapi.is/?q=146.112.96.1"

Largest networks in United States

AS749 United States Department of Defense (DoD)227,398,656 IPv4 addressesAS16509 Amazon.com, Inc.218,488,832 IPv4 addressesAS7018 AT&T Enterprises, LLC117,261,056 IPv4 addressesAS8075 Microsoft Corporation81,467,904 IPv4 addressesAS721 United States Department of Defense (DoD)72,988,416 IPv4 addressesAS7922 Comcast Cable Communications, LLC68,337,664 IPv4 addresses