RE: Anyone seen 172.15/16 lately?

But that doesn't answer the question: (;))

NetRange: 172.16.0.0 - 172.31.255.255
CIDR: 172.16.0.0/12
NetName: IANA-BBLK-RESERVED

That's the reserved range, he's looking for the /16 "before" that.

Isn't 172.15/16 legacy Sun example space pre 1918? It's
all over CCO and Sunsolve in examples and defaults.

-M<

I poked some more and the LACNIC server says it is unallocated. That was the most straightforward answer of the bunch.

It's an interesting exercise to see what the 5 RIRs return and what IANA doesn't. :wink:

ARIN - "no records found"
APNIC - ' 172.0.0.0 is not allocated to APNIC' but lists CC of AU
AFRINIC - '0/0', CC of EU
LACNIC - "unallocated"
RIPE - pretty much the same answer as AfriNIC
IANA - doesn't query for numbers

Didn't see a WhoIs box on the NRO site.

>Isn't 172.15/16 legacy Sun example space pre 1918? It's
>all over CCO and Sunsolve in examples and defaults.

I poked some more and the LACNIC server says it is unallocated. That
was the most straightforward answer of the bunch.

It's an interesting exercise to see what the 5 RIRs return and what
IANA doesn't. :wink:

ARIN - "no records found"
APNIC - ' 172.0.0.0 is not allocated to APNIC' but lists CC of AU

APNIC is based in Australia.

AFRINIC - '0/0', CC of EU

The CC of EU, because RIPE is based in the EU, and AFRINIC is using RIPE
software, most likely initialized the same way the RIPEdb is.

LACNIC - "unallocated"
RIPE - pretty much the same answer as AfriNIC

See above.

IANA - doesn't query for numbers

Thus all nicely return "Unknown", which is consistent.

Greets,
Jeroen

I checked my historic files from 1991, 1997 and 1999 and don't see this block being allocated to anyone (don't have much data from 1991 - 1997 unfortunetly...). My guess is that this /16 was never allocated.

No argument about that, but they do say it in different ways. Hence a plug for the deployment of IRIS to tie the registry lookups together.

IRIS - http://www.ietf.org/html.charters/crisp-charter.html, the IETF WG developing it.

Wow that's a waste ... the heck with the examples!