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[members-discuss] Complaints against LIRs ignored by NCC
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Gert Doering
gert at space.net
Thu Nov 21 19:13:23 CET 2013
Hi,
On Thu, Nov 21, 2013 at 11:06:59AM -0700, David Knell wrote:
> nmap -n -sn -PE -T4 37.222.0.0/15
> Nmap done: 131072 IP addresses (406 hosts up) scanned in 210.43 seconds
Yes. So he has a firewall in there?
Try pinging the IP range any large 3G operator assigns to their UMTS
customers. You'll find that almost all telcos block packets from the
outside to their UMTS customer ranges... does that mean the addresses
are not in use?
It's not that easy to see from the outside whether a block is used or not,
but I *do* know from experience that the RIPE NCC is quite thorough in
asking nasty questions if it's "not obvious" that a block is full, before
assigning a new one.
Gert Doering
-- No Attribution
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have you enabled IPv6 on something today...?
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