Just in case someone is not aware of this and is interested,
AS200439 is actively engaged in announcing unallocated APNIC IP ranges
and using them to pump out spam.
Excerpt from http://bgp.he.net/AS200439#_bogons :
Bogon Prefixes
# Prefix Type
1 103.9.132.0/22 unallocated
2 103.10.44.0/22 unallocated
3 103.10.172.0/22 unallocated
4 103.10.236.0/22 unallocated
5 103.11.0.0/22 unallocated
6 103.20.68.0/22 unallocated
7 103.21.8.0/22 unallocated
8 103.21.236.0/22 unallocated
9 103.22.140.0/22 unallocated
10 103.22.204.0/22 unallocated
11 103.22.244.0/22 unallocated
12 103.23.204.0/22 unallocated
13 103.25.120.0/22 unallocated
14 103.26.76.0/22 unallocated
15 160.19.228.0/22 unallocated
16 160.20.16.0/22 unallocated
17 160.20.36.0/22 unallocated
18 160.20.76.0/22 unallocated
19 160.20.104.0/22 unallocated
20 163.227.216.0/22 unallocated
21 203.148.88.0/22 unallocated
22 203.160.132.0/22 unallocated
23 203.176.124.0/22 unallocated
24 203.189.248.0/22 unallocated
25 203.189.252.0/22 unallocated
26 203.190.32.0/22 unallocated
27 203.212.28.0/22 unallocated
28 203.217.164.0/22 unallocated
29 220.247.132.0/22 unallocated
30 223.25.252.0/22 unallocated
These gentlemen appear to be a relatively new LIR, less than
4 months old.
Without doubt the activity is some terrible mistake caused by
a young sysop that will be fired on the spot, but the possibility
that their BGP equipment has been hacked or had a virus inside
should obviously also considered.
aut-num: AS200439
as-name: STADIS-LLC-AS
descr: LLC Stadis
org: ORG-LS213-RIPE
sponsoring-org: ORG-TL122-RIPE
import: from AS35297 accept ANY
export: to AS35297 announce AS200439
import: from AS12695 accept ANY
export: to AS12695 announce AS200439
admin-c: SO3128-RIPE
import: from AS58271 accept ANY
export: to AS58271 announce AS200439
tech-c: SO3128-RIPE
remarks: For information on "status:" attribute read https://www.ripe.net/data-tools/db/faq/faq-status-values-legacy-resources
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: STADIS-MNT
mnt-routes: STADIS-MNT
created: 2015-07-03T08:34:46Z
last-modified: 2015-07-20T17:23:57Z
source: RIPE # Filtered
organisation: ORG-LS213-RIPE
org-name: LLC Stadis
org-type: OTHER
address: Russia, Ekaterinburg, str. A.Valeka 13, office 401
mnt-ref: STADIS-MNT
mnt-by: STADIS-MNT
created: 2015-07-01T11:18:09Z
last-modified: 2015-07-01T11:18:09Z
source: RIPE # Filtered
furio