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🔍 Check My IP Address →| IP Address | 208.67.220.220 |
| Owner / Organization | Cisco OpenDNS |
| Type | Secondary Public DNS Server |
| Hostname | resolver2.opendns.com |
| ASN | AS36692 |
| ISP | Cisco Systems |
| Location | San Jose, California, US |
| Common Ports | 53 (DNS), 443 (HTTPS) |
| Safe to Connect? | ✅ Yes |
What Is 208.67.220.220?
208.67.220.220 is a well-known IP address owned and operated by Cisco OpenDNS. It is classified as a Secondary Public DNS Server and is primarily used for: Cisco OpenDNS secondary resolver. Paired with 208.67.222.222 as a backup DNS with the same content filtering and phishing protection features.
The address belongs to Autonomous System AS36692, registered to Cisco Systems. If you have seen 208.67.220.220 appear in your network logs, firewall rules, or router settings, it is almost certainly legitimate traffic related to Cisco’s services.
Is 208.67.220.220 Safe?
✅ Yes, 208.67.220.220 is safe. This IP address belongs to Cisco OpenDNS, a reputable organization. It is not associated with malicious activity, spam, or known threat actors. Seeing it in your network traffic is normal if you use Cisco’s services.
Who Owns 208.67.220.220?
208.67.220.220 is registered under ASN AS36692
and is allocated to Cisco OpenDNS.
The address resolves to the hostname resolver2.opendns.com
and is geographically associated with San Jose, California, US.
IP address ownership data is publicly available through the Regional Internet Registries (RIRs) such as ARIN, RIPE NCC, and APNIC. You can verify ownership of any IP at any time using a WHOIS lookup.
How to Protect Your Own IP Address
Just like 208.67.220.220 is publicly visible and traceable back to Cisco OpenDNS, your personal IP address is visible to every website you visit. Websites, advertisers, and even bad actors can see your approximate location and ISP from your IP alone.
The easiest way to hide your IP is to use a VPN (Virtual Private Network). A VPN replaces your real IP with one of the VPN provider’s servers, making you anonymous online.
Frequently Asked Questions About 208.67.220.220
What is 208.67.220.220?
How do I use OpenDNS on my router?
Does OpenDNS slow down internet speed?
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Last updated: March 27, 2026 • Data sourced from public WHOIS / ARIN / RIPE registries. Report an error