IANA Blackhole Application
The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by IANA Blackhole.
What is IANA Blackhole?
IANA Blackhole - Technology
Blackhole servers to detect private addresses on the public Internet. Certain addresses (e.g. 192.168.x.x) should never appear on the public internet. If you see this traffic, please investigate DNS on your network. It's always DNS.
IANA Blackhole Domains
Primary Domains
- prisoner.iana.org
- blackhole-1.iana.org
- blackhole-2.iana.org
- and 2 more
Primary Hostnames
| IP | Hostname | Network | PoP | Location |
|---|---|---|---|---|
| 192.31.196.1 | blackhole.as112.arpa | United States | ||
| 192.175.48.1 | prisoner.iana.org | United States | ||
| 192.175.48.6 | blackhole-1.iana.org | United States | ||
| 192.175.48.42 | blackhole-2.iana.org | United States | ||
| 2001:4:112::1 | blackhole.as112.arpa | |||
| 2620:4f:8000::1 | prisoner.iana.org | United States | ||
| 2620:4f:8000::6 | blackhole-1.iana.org | United States | ||
| 2620:4f:8000::42 | blackhole-2.iana.org | United States |