Помогите Постоянные lost connection'ы

IP одни и те же, а порты разные, как избавится от этих приемов пакетов?
Из-за них бывало сервер зависал на 5 минут и выкидывал потом всех

Код:

2013-04-19 14:36:30 [INFO] /37.140.192.50:58376 lost connection
2013-04-19 14:36:30 [INFO] /37.140.192.50:58386 lost connection
2013-04-19 14:36:30 [INFO] /37.140.192.50:58389 lost connection
2013-04-19 14:36:30 [INFO] /37.140.192.50:58392 lost connection
2013-04-19 14:36:30 [INFO] /37.140.192.50:58395 lost connection
2013-04-19 14:36:30 [INFO] /37.140.192.50:58398 lost connection
2013-04-19 14:36:30 [INFO] /37.140.192.50:58400 lost connection
2013-04-19 14:36:32 [INFO] /37.140.192.50:58474 lost connection
2013-04-19 14:36:40 [INFO] /37.140.192.50:58773 lost connection
2013-04-19 14:36:40 [INFO] /37.140.192.50:58790 lost connection
2013-04-19 14:36:40 [INFO] /37.140.192.50:58798 lost connection
2013-04-19 14:36:43 [INFO] /37.140.192.50:58893 lost connection
2013-04-19 14:36:43 [INFO] /37.140.192.50:58908 lost connection
2013-04-19 14:36:44 [INFO] /37.140.192.50:58944 lost connection
2013-04-19 14:36:44 [INFO] /37.140.192.50:58949 lost connection
2013-04-19 14:36:44 [INFO] /37.140.192.50:58953 lost connection
2013-04-19 14:36:44 [INFO] /37.140.192.50:58957 lost connection
2013-04-19 14:36:44 [INFO] /37.140.192.50:58978 lost connection
2013-04-19 14:36:45 [INFO] /37.140.192.50:58997 lost connection
2013-04-19 14:36:45 [INFO] /37.140.192.50:58999 lost connection
2013-04-19 14:36:45 [INFO] /37.140.192.50:59013 lost connection
2013-04-19 14:36:45 [INFO] /37.140.192.50:59014 lost connection
2013-04-19 14:36:45 [INFO] /37.140.192.50:59017 lost connection
2013-04-19 14:36:45 [INFO] /37.140.192.50:59021 lost connection
2013-04-19 14:36:45 [INFO] /37.140.192.50:59028 lost connection
2013-04-19 14:36:46 [INFO] /37.140.192.50:59044 lost connection
2013-04-19 14:36:46 [INFO] /37.140.192.50:59069 lost connection
2013-04-19 14:36:46 [INFO] /37.140.192.50:59091 lost connection
2013-04-19 14:36:46 [INFO] /37.140.192.50:59095 lost connection
2013-04-19 14:36:46 [INFO] /37.140.192.50:59096 lost connection
2013-04-19 14:36:46 [INFO] /37.140.192.50:59103 lost connection
2013-04-19 14:36:47 [INFO] /37.140.192.50:59119 lost connection
2013-04-19 14:36:47 [INFO] /37.140.192.50:59132 lost connection
2013-04-19 14:36:47 [INFO] /37.140.192.50:59135 lost connection
2013-04-19 14:36:47 [INFO] /37.140.192.50:59155 lost connection
2013-04-19 14:36:48 [INFO] /37.140.192.50:59175 lost connection
2013-04-19 14:36:48 [INFO] /37.140.192.50:59208 lost connection
2013-04-19 14:36:48 [INFO] /37.140.192.50:59211 lost connection
2013-04-19 14:36:49 [INFO] /37.140.192.50:59225 lost connection
2013-04-19 14:36:49 [INFO] /37.140.192.50:59226 lost connection
2013-04-19 14:36:49 [INFO] /37.140.192.50:59229 lost connection
2013-04-19 14:36:49 [INFO] /37.140.192.50:59233 lost connection
2013-04-19 14:36:49 [INFO] /37.140.192.50:59236 lost connection
2013-04-19 14:36:49 [INFO] /37.140.192.50:59245 lost connection
2013-04-19 14:36:49 [INFO] /37.140.192.50:59250 lost connection
2013-04-19 14:36:49 [INFO] /37.140.192.50:59253 lost connection
2013-04-19 14:36:49 [INFO] /37.140.192.50:59258 lost connection
2013-04-19 14:36:50 [INFO] /37.140.192.50:59296 lost connection
2013-04-19 14:36:51 [INFO] /37.140.192.50:59356 lost connection
2013-04-19 14:36:51 [INFO] /37.140.192.50:59361 lost connection
2013-04-19 14:36:51 [INFO] /37.140.192.50:59364 lost connection
2013-04-19 14:36:51 [INFO] /37.140.192.50:59365 lost connection
2013-04-19 14:36:51 [INFO] /37.140.192.50:59370 lost connection
2013-04-19 14:36:51 [INFO] /37.140.192.50:59373 lost connection
2013-04-19 14:36:52 [INFO] /37.140.192.50:59431 lost connection
2013-04-19 14:36:53 [INFO] /37.140.192.50:59460 lost connection
2013-04-19 14:36:57 [INFO] /37.140.192.50:59639 lost connection
2013-04-19 14:37:16 [INFO] /37.140.192.50:60497 lost connection
2013-04-19 14:37:18 [INFO] /37.140.192.50:60557 lost connection
2013-04-19 14:37:23 [INFO] /37.140.192.50:60742 lost connection
2013-04-19 14:37:26 [INFO] /37.140.192.50:60888 lost connection
2013-04-19 14:37:27 [INFO] /37.140.192.50:60911 lost connection
2013-04-19 14:37:30 [INFO] /37.140.192.50:32870 lost connection

 

вероятно тебя неумело досят, либо же, если ты на хостинге - то вероятно это их бот

 

и какую же защиту предлагаешь?

 

банить по подсети, напистаь тикет хостеру

 

https://www.reg.ru/support/abuse - вот сюда пожалуйся, похоже что с их сервера идет

Спойлер

[Querying whois.arin.net]
[Redirected to whois.ripe.net:43]
[Querying whois.ripe.net]
[whois.ripe.net]
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to '37.140.192.0 - 37.140.195.255'

% Abuse contact for '37.140.192.0 - 37.140.195.255' is 'abuse@reg.ru'

inetnum: 37.140.192.0 - 37.140.195.255
netname: REGRU-NETWORK
descr: Reg.Ru Hosting
country: RU
admin-c: ARP-RIPE
tech-c: RGRU-RIPE
status: ASSIGNED PA
mnt-by: REGRU-MNT
mnt-domains: REGRU-MNT
mnt-routes: SKYMEDIA-MNT
remarks: INFRA-AW
source: RIPE # Filtered

role: Reg.Ru Network Operations
address: Russia, Moscow, Vassily Petushkova st., house 3, Office 326
remarks: NOC e-mail: noc@reg.ru
remarks: User support: support@reg.ru
remarks: SPAM reports: abuse@reg.ru
phone: +7 (495) 580-11-11
fax-no: +7 (495) 491-55-53
admin-c: ARP-RIPE
tech-c: ARP-RIPE
nic-hdl: RGRU-RIPE
mnt-by: REGRU-MNT
abuse-mailbox: abuse@reg.ru
source: RIPE # Filtered

person: Pavel Arbuzov
address: house 3, Vassily Petushkov str., Moscow, Russia, 125476
phone: +74955140573
nic-hdl: ARP-RIPE
mnt-by: REGRU-MNT
source: RIPE # Filtered

% Information related to '37.140.192.0/22AS39134'

route: 37.140.192.0/22
descr: Reg.Ru-Exepto
origin: AS39134
mnt-by: SKYMEDIA-MNT
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.60.2 (WHOIS2)

 

81.177.140.221
То же самое -_-
Забанил - прошло)