100.100.0.0/24

Anurag Bhatia me at anuragbhatia.com
Fri Oct 5 00:10:02 UTC 2012


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Friday 05 October 2012 12:04 AM, Christopher Morrow wrote:
> On Thu, Oct 4, 2012 at 1:17 PM, joel jaeggli <joelja at bogus.com> wrote:
>> http://bgp.he.net/net/100.100.0.0/24#_bogon
>>
>> A surprising number of large transit ASes appear to be more than
willing to
>> accept this prefix from AS4847.
>
> that took longer than expected.
> the internet has failed my expectations.
>
I learnt to use whois for such strange results! :)


anurag at laptop:~$ whois 100.64.0.0
#
# The following results may also be obtained via:
#
http://whois.arin.net/rest/nets;q=100.64.0.0?showDetails=true&showARIN=false&ext=netref2
#

NetRange:       100.64.0.0 - 100.127.255.255
CIDR:           100.64.0.0/10
OriginAS:    
NetName:        SHARED-ADDRESS-SPACE-RFCTBD-IANA-RESERVED
NetHandle:      NET-100-64-0-0-1
Parent:         NET-100-0-0-0-0
NetType:        IANA Special Use
Comment:        This block is used as Shared Address Space. Traffic from
these addresses does not come from IANA. IANA has simply reserved these
numbers in its database and does not use or operate them. We are not the
source of activity you may see on logs or in e-mail records. Please
refer to http://www.iana.org/abuse/
Comment:     
Comment:        Shared Address Space can only be used in Service
Provider networks or on routing equipment that is able to do address
translation across router interfaces when addresses are identical on two
different interfaces.
Comment:     
Comment:        This block was assigned by the IETF in the Best Current
Practice document,
Comment:        RFC 6598 which can be found at:
Comment:        http://tools.ietf.org/html/rfc6598
RegDate:        2012-03-13
Updated:        2012-04-23
Ref:            http://whois.arin.net/rest/net/NET-100-64-0-0-1




- -- 
Anurag Bhatia
http://anuragbhatia.com
Twitter: @anurag_bhatia
Skype: anuragbhatia.com
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)

iQEcBAEBAgAGBQJQbiVaAAoJEPnIYygGLJNaV18H/Rg/TJiMhh6QbYHX04JFLQ1V
UOd0ihW128qpKllFMuqmwkeBFF2psPqrSdCBGqk+J1CQtgmcgwPNUaebVzoijaa/
kuPBMJNod6DhIiwKSZlkWkL5cF7buhh+E0neT4LMHsE/qVxgXEYZF/Z0OWR1L71e
38xw8Nx2javtXcBlpPbMDriFekmv4B1tSw9R4aHDJolquYmjZzBpOSj8EAX5hYLW
vj7nc6SYp5lGuwgbSYCwPZvIXN0Olt/puuabeVFRXbwKWml/wScAunBIbCoP/n2G
gT1MdVpcMnsBj1ZJC/fIy70Wlu/6d7z4hq8OMosLXZ3ayrmCU0QAslr6GUOhYz0=
=RUOc
-----END PGP SIGNATURE-----




More information about the NANOG mailing list