Botnet Statistics for July 2011

detection period: 2011-07-01 00:00 - 2011-07-31 23:59 UTC
total number of suspected botnet IPs: 34301
number of blocked spams: 1760466
recipient count of blocked spams: 60896576

The top 25 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

Rank	Country	# of suspected botnet IPs
1	China	7390
2	India	6258
3	Taiwan	4755
4	Brazil	1810
5	Russian Federation	1731
6	South Korea	1084
7	Ukraine	953
8	Indonesia	804
9	Viet Nam	745
10	United States	684
11	Argentina	636
12	Belarus	525
13	Poland	511
14	Pakistan	492
15	Kazakhstan	297
16	Germany	288
17	Romania	253
18	Colombia	247
19	Spain	219
20	Italy	217
21	Chile	203
22	Turkey	200
23	Thailand	188
24	Peru	180
25	Serbia	176

The top 25 countries (as defined by the 2-character country code), ordered by number of blocked spams are:

Rank	Country	# of blocked spams
1	China	444790
2	Brazil	254916
3	India	106461
4	Russian Federation	87982
5	United States	75796
6	Taiwan	68541
7	France	66680
8	Colombia	62033
9	Indonesia	53260
10	Ukraine	39927
11	Thailand	36521
12	Germany	31851
13	Argentina	28089
14	South Korea	24893
15	Mexico	24427
16	Iran	18491
17	Chile	18170
18	Viet Nam	14559
19	Philippines	14062
20	Poland	14026
21	United Kingdom	14012
22	Romania	13826
23	Italy	12444
24	Canada	12113
25	Kazakhstan	10887

The top 25 countries (as defined by the 2-character country code), ordered by recipient count of blocked spams are:

Rank	Country	recipient count of blocked spams
1	China	15249723
2	Brazil	8879969
3	India	3701200
4	Russian Federation	3070179
5	United States	2644479
6	France	2327335
7	Taiwan	2175924
8	Colombia	2163688
9	Indonesia	1858608
10	Ukraine	1388579
11	Thailand	1274066
12	Germany	1109426
13	Argentina	979474
14	South Korea	868536
15	Mexico	850661
16	Iran	645631
17	Chile	635054
18	Viet Nam	507194
19	Philippines	491537
20	United Kingdom	488847
21	Poland	486744
22	Romania	483037
23	Italy	434897
24	Canada	422106
25	Kazakhstan	376517

The top 25 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

Rank	Network	# of suspected botnet IPs
1	HINET-NET	4518
2	BSNLNET	3908
3	CHINANET-GD	2136
4	CRTC	812
5	UNICOM-BJ	692
6	CHINANET-JS	547
7	KORNET-KR	542
8	RCOM	527
9	VNPT-VNNIC-VN	498
10	BY-BELPAK-20091210	440
11	PTCL	417
12	UKRTELNET	395
13	TATACOMM-IN	380
14	AR-TEAR7-LACNIC	371
15	002.558.134/0001-58	361
16	TELKOMNET	309
17	000.065.376/0002-65	303
18	CTTNET	278
19	UNICOM-SD	231
20	002.558.157/0001-62	222
21	MTNLISP	220
22	HATHWAY-NET	214
23	076.535.764/0326-90	195
24	UNICOM-GD	182
25	ALLIANCEBROADBAND	178

The top 25 networks (as found in WHOIS), ordered by number of blocked spams are:

Rank	Network	# of blocked spams
1	CHINANET-GD	62492
2	000.065.376/0002-65	59026
3	HINET-NET	51306
4	003.420.926/0002-05	43641
5	033.530.486/0001-29	43214
6	CHINANET-JS	42634
7	CO-ACSA-LACNIC	31683
8	UNICOM-SD	29687
9	OVH	28020
10	BSNLNET	25774
11	CHINANET-GX	23956
12	FR-OVH-20060920	23145
13	CHINANET-ZJ	22421
14	TELKOMNET	21048
15	NETBLK-THEPLANET-BLK-15	19082
16	RCOM	18693
17	002.558.157/0001-62	18507
18	TATACOMM-IN	15508
19	UNICOM-LN	15397
20	002.558.134/0001-58	14043
21	CHINANET-AH	14031
22	CHINANET-ZJ-WZ	13374
23	CHINANET-HB	12933
24	071.208.516/0001-74	12873
25	CO-ETBE-LACNIC	11884

The top 25 networks (as found in WHOIS), ordered by recipient count of blocked spams are:

Rank	Network	recipient count of blocked spams
1	CHINANET-GD	2184048
2	000.065.376/0002-65	2057444
3	HINET-NET	1578086
4	003.420.926/0002-05	1518067
5	033.530.486/0001-29	1507574
6	CHINANET-JS	1488310
7	CO-ACSA-LACNIC	1105920
8	UNICOM-SD	1034865
9	OVH	979702
10	BSNLNET	889146
11	CHINANET-GX	836910
12	FR-OVH-20060920	806312
13	CHINANET-ZJ	766926
14	TELKOMNET	734410
15	NETBLK-THEPLANET-BLK-15	668268
16	RCOM	651193
17	002.558.157/0001-62	644763
18	TATACOMM-IN	540642
19	UNICOM-LN	538015
20	CHINANET-AH	490385
21	002.558.134/0001-58	487282
22	CHINANET-HB	452233
23	071.208.516/0001-74	447772
24	CO-ETBE-LACNIC	414689
25	UNICOM-JL	388995