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🔍 Check My IP Address →| IP Address | 192.88.99.1 |
| Owner / Organization | Reserved Address |
| Type | Deprecated 6to4 Relay Anycast |
| Hostname | N/A |
| ASN | N/A |
| ISP | N/A |
| Location | N/A (Deprecated) |
| Common Ports | N/A |
| Safe to Connect? | ✅ Yes |
What Is 192.88.99.1?
192.88.99.1 is a well-known IP address owned and operated by Reserved Address. It is classified as a Deprecated 6to4 Relay Anycast and is primarily used for: Formerly used as the 6to4 relay anycast address, allowing IPv4 hosts to communicate with IPv6 networks. This mechanism was deprecated in 2015 (RFC 7526) and the address range is no longer in active use.
The address belongs to Autonomous System N/A, registered to N/A. If you have seen 192.88.99.1 appear in your network logs, firewall rules, or router settings, it is almost certainly legitimate traffic related to IANA’s services.
Is 192.88.99.1 Safe?
✅ Yes, 192.88.99.1 is safe. This IP address belongs to Reserved Address, 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 IANA’s services.
Who Owns 192.88.99.1?
192.88.99.1 is registered under ASN N/A
and is allocated to Reserved Address.
The address resolves to the hostname N/A
and is geographically associated with N/A (Deprecated).
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 192.88.99.1 is publicly visible and traceable back to Reserved Address, 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 192.88.99.1
What was 192.88.99.1 used for?
Is 192.88.99.1 still in use?
Why does 192.88.99.1 appear in my firewall logs?
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Last updated: March 28, 2026 • Data sourced from public WHOIS / ARIN / RIPE registries. Report an error