So I had a look at their network status but don't see anything about issues accessing international websites. This morning after a few restarts I'm still unable to access quite a few international websites.
tracert www2.unotelly.com
Tracing route to www2.unotelly.com [209.222.12.53]
over a maximum of 30 hops:
1 1 ms 1 ms 1 ms 192.168.1.1
2 23 ms 24 ms 23 ms be2-100.bras1ftc.akl.vf.net.nz [203.109.129.37]
3 24 ms 23 ms 24 ms be5-100.ppnzftc01.akl.vf.net.nz [203.109.129.38]
4 24 ms 24 ms 23 ms be7-188.ppnzftc02.akl.vf.net.nz.180.109.203.in-a
ddr.arpa [203.109.180.226]
5 24 ms 24 ms 23 ms be8-188.ppnzftc02.akl.vf.net.nz.180.109.203.in-a
ddr.arpa [203.109.180.225]
6 171 ms 178 ms 170 ms 10.123.80.69
7 * * * Request timed out.
8 * * * Request timed out.
9 * * * Request timed out.
10 * * * Request timed out.
11 * * * Request timed out.
12
They all hit 10.123.80.69 and go no further.
www2.unotelly.com
www.amibay.com
www.amigakit.com
http://www.thinkgeek.com/
One that works:
forum.ragezone.com
Tracing route to 2vr86.x.incapdns.net [103.28.251.206]
over a maximum of 30 hops:
1 1 ms 1 ms 1 ms 192.168.1.1
2 26 ms 27 ms 24 ms be2-100.bras1ftc.akl.vf.net.nz [203.109.129.37]
3 23 ms 23 ms 23 ms be5-100.ppnzftc01.akl.vf.net.nz [203.109.129.38]
4 24 ms 24 ms 24 ms be7-188.ppnzftc02.akl.vf.net.nz.180.109.203.in-addr.arpa [203.109.180.226]
5 24 ms 24 ms 24 ms be8-188.ppnzftc02.akl.vf.net.nz.180.109.203.in-addr.arpa [203.109.180.225]
6 207 ms 24 ms 23 ms 203.97.78.53
7 24 ms 44 ms 23 ms g1-0-0-906.u12.telstraclear.net [203.98.18.66]
8 26 ms 24 ms 26 ms ae9-42.tkcr5.global-gateway.net.nz [122.56.127.34]
9 49 ms 48 ms 48 ms vocus-dom.tkcr5.global-gateway.net.nz [122.56.118.114]
10 49 ms 48 ms 50 ms ten-0-7-0-2.cor01.alb01.akl.VOCUS.net.nz [114.31.202.68]
11 78 ms 49 ms 48 ms ten-2-3-0.bdr01.alb01.akl.VOCUS.net.nz [114.31.202.35]
12 48 ms 47 ms 48 ms asn19551.bdr01.alb05.akl.VOCUS.net.nz [175.45.102.46]
13 48 ms 47 ms 47 ms 103.28.251.206.ip.incapdns.net [103.28.251.206]
Trace complete.
http://www.vodafone.co.nz/help/network-status/