[dns-operations] [16-31].172.in-addr.arpa and 168, .192.in-addr.arpa no longer delegated

Robert Edmonds edmonds at isc.org
Sat Apr 9 18:45:52 UTC 2011

Chris Thompson wrote:
> It used to be that the zones
>  10.in-addr.arpa
>  16.172.in-addr.arpa - 31.172.in-addr.arpa
>  168.192.in-addr.arpa
> were delegated to blackhole-1.iana.org & blackhole-2.iana.org as part
> of the AS112 project.
> 10.in-addr.arpa still is, but the other delegations have disappeared.
> This must, I think, have happened within the last month or so.

according to DNSDB, those delegations disappeared on 2011-03-19 or
2011-03-20, if that helps narrow things down.

Robert Edmonds
edmonds at isc.org

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