Instagram used to use Amazon AWS before being purchased by Facebook. There has been a slow migration onto FB infrastructure, so yes, a mixture of addresses like that makes sense.
- Tim > On 27 Jan 2015, at 2:58 pm, Christopher Morrow <morrowc.li...@gmail.com> > wrote: > > On Tue, Jan 27, 2015 at 1:56 AM, Jason Canady <ja...@unlimitednet.us> wrote: >> Instagram appears to be down as well, but that would make sense since they >> are part of Facebook. >> > > $ dig +short facebook.com > 173.252.120.6 > > NetRange: 173.252.64.0 - 173.252.127.255 > CIDR: 173.252.64.0/18 > NetName: FACEBOOK-INC > > > but > $ dig +short instagram.com > 54.209.14.128 > 107.23.173.176 > 54.175.77.206 > 54.208.246.103 > 107.23.166.70 > 54.236.148.28 > 54.209.197.196 > 54.236.177.12 > > > those are amazon addresses... err, not sure the connection makes sense though? > > -chris