Go
84.53.192.243
is a
Tor IP
used by
Hackers
100 %
Russian Federation
Report Abuse
143attacks reported
59Brute-ForceSSH
22SSH
13uncategorized
12Web App Attack
12Brute-Force
10Brute-ForceMailserver Attack
2Brute-ForceExploited Host
2Hacking
1DDoS AttackEmail SpamBrute-Force
1Port ScanBrute-ForceSSH
...
57abuse reported
12Email SpamBrute-Force
11Email SpamHacking
8Bad Web BotWeb SpamBlog Spam
7Web SpamForum Spam
6Email Spam
3Bad Web Bot
3uncategorized
2Bad Web BotWeb App Attack
2Web Spam
1Web SpamEmail Spam
...
10anonymizers reported
8Tor IP
2Open Proxy
2spam reported
1uncategorized
1Email Spam
1malware reported
1Malware
from 84 distinct reporters
and 20 distinct sources : BadIPs.com, blocklist.net.ua, BotScout.com, CleanTalk, FireHOL, GPF Comics, Charles Haley, MaxMind.com, sblam.com, Snort.org Labs, StopForumSpam.com, TalosIntel.com, TorProject.org, VoIPBL.org, torstatus.blutmagie.de, dan.me.uk, iBlocklist.com, Emerging Threats, danger.rulez.sk, AbuseIPDB
84.53.192.243 was first signaled at 2017-12-02 17:41 and last record was at 2019-09-23 05:36.
IP

84.53.192.243

Organization
PJSC Rostelecom
Localisation
Russian Federation
Vladimir, Vladimir
NetRange : First & Last IP
84.53.192.0 - 84.53.255.255
Network CIDR
84.53.192.0/18

Cybercrime IP Feeds

Date UTC Category Sub Categories Source List Source Logs
2019-09-23 05:36 attacks Brute-ForceSSH AbuseIPDB Sep 23 16:35:56 rotator sshd\[12859\]: Invalid user aero from 84.53.192.243Sep 23 16:35:59 rotator sshd\[12859\]: Failed password for invalid user aer
2019-09-22 17:04 attacks Brute-ForceSSH AbuseIPDB Automated report - ssh fail2ban: Sep 23 04:03:59 authentication failure Sep 23 04:04:01 wrong password, user=ec2-user, port=60584, ssh2 Sep 23 04:04:
2019-09-22 09:29 attacks Brute-ForceSSH AbuseIPDB Automated report - ssh fail2ban: Sep 22 20:29:37 authentication failure Sep 22 20:29:39 wrong password, user=acoustica, port=38010, ssh2 Sep 22 20:29
2019-09-22 07:52 attacks Brute-ForceSSH AbuseIPDB Automated report - ssh fail2ban: Sep 22 18:51:23 authentication failure Sep 22 18:51:25 wrong password, user=abass, port=38584, ssh2 Sep 22 18:51:27
2019-09-21 15:32 attacks Web App Attack AbuseIPDB Automatic report - Banned IP Access
2019-09-21 07:22 attacks Web App Attack AbuseIPDB geburtshaus-fulda.de:80 84.53.192.243 - - \[21/Sep/2019:18:22:29 +0200\] "POST /xmlrpc.php HTTP/1.0" 301 515 "-" "Mozilla/5.0
2019-09-20 13:27 attacks Brute-ForceSSH AbuseIPDB Sep 21 05:28:22 webhost01 sshd[3463]: Failed none for invalid user admin from 84.53.192.243 port 33620 ssh2 Sep 21 05:28:23 webhost01 sshd[3463]: pam_
2019-09-20 11:13 attacks Brute-ForceSSH AbuseIPDB Sep 20 23:11:50 *** sshd[32209]: Failed password for invalid user about from 84.53.192.243 port 49510 ssh2 Sep 20 23:11:53 *** sshd[32209]: Failed pas
2019-09-20 03:37 attacks DDoS AttackEmail SpamBrute-Force AbuseIPDB Autoban 84.53.192.243 AUTH/CONNECT
2019-09-19 10:49 attacks Brute-ForceSSH AbuseIPDB Sep 19 21:49:42 cvbmail sshd\[4381\]: Invalid user abass from 84.53.192.243 Sep 19 21:49:42 cvbmail sshd\[4381\]: pam_unix\(sshd:auth\): authenticatio
2019-09-19 02:10 attacks SSH AbuseIPDB Sep 19 11:10:24 thevastnessof sshd[6880]: Failed password for root from 84.53.192.243 port 51310 ssh2
2019-09-18 23:38 attacks SSH AbuseIPDB Sep 19 08:38:16 thevastnessof sshd[2954]: Failed password for root from 84.53.192.243 port 35896 ssh2
2019-09-18 20:39 attacks SSH AbuseIPDB Sep 19 05:35:57 thevastnessof sshd[28844]: Failed password for root from 84.53.192.243 port 32934 ssh2
2019-09-18 14:26 attacks Brute-ForceSSH AbuseIPDB 2019-09-18T23:22:04.710345abusebot.cloudsearch.cf sshd\[11921\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser=
2019-09-18 11:30 attacks SSH AbuseIPDB Sep 18 20:30:32 thevastnessof sshd[13232]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.53.192.243
2019-09-18 08:47 attacks Brute-ForceSSH AbuseIPDB 2019-09-18T17:47:10.982608abusebot.cloudsearch.cf sshd\[5984\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= r
2019-09-18 04:49 attacks Brute-ForceSSH AbuseIPDB 2019-09-18T12:25:35.117642abusebot.cloudsearch.cf sshd\[32232\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser=
2019-09-17 10:59 attacks Brute-ForceSSH AbuseIPDB 2019-09-17T19:59:09.133183abusebot.cloudsearch.cf sshd\[12334\]: Invalid user admin from 84.53.192.243 port 48262
2019-09-17 06:30 attacks Brute-ForceSSH AbuseIPDB Automated report - ssh fail2ban: Sep 17 17:30:22 authentication failure Sep 17 17:30:24 wrong password, user=ftpadmin, port=36172, ssh2 Sep 17 17:30:
2019-09-17 01:28 attacks Brute-ForceSSH AbuseIPDB Automated report - ssh fail2ban: Sep 17 12:27:11 authentication failure Sep 17 12:27:13 wrong password, user=admin, port=35820, ssh2 Sep 17 12:27:17
2019-09-17 01:03 abuse Bad Web BotWeb App Attack AbuseIPDB Unauthorized access detected from banned ip
2019-09-16 19:35 attacks Web App Attack AbuseIPDB Automatic report - Banned IP Access
2019-09-16 18:30 attacks Brute-ForceSSH AbuseIPDB Sep 17 05:30:20 SilenceServices sshd[28098]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.53.192.243 Sep
2019-09-15 13:19 attacks Web App Attack AbuseIPDB Automatic report - Banned IP Access
2019-09-14 11:14 attacks Brute-ForceSSH AbuseIPDB Sep 14 03:25:14 *** sshd[16418]: Failed password for invalid user ctsi from 84.53.192.243 port 55302 ssh2 Sep 14 03:25:17 *** sshd[16418]: Failed pass
2019-09-13 17:25 attacks Web App Attack AbuseIPDB Automatic report - Banned IP Access
2019-09-11 04:06 attacks Web App Attack AbuseIPDB Automatic report - Banned IP Access
2019-09-11 03:03 attacks Brute-ForceSSH AbuseIPDB Sep 11 19:04:17 webhost01 sshd[15754]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.53.192.243 Sep 11 19
2019-09-11 02:43 attacks Brute-ForceSSH AbuseIPDB SSH Brute-Forcing (ownc)
2019-09-11 02:10 attacks Brute-ForceSSH AbuseIPDB SSH Brute Force
2019-09-11 02:10 attacks Brute-ForceSSH AbuseIPDB  
2019-09-08 12:21 attacks Brute-ForceSSH AbuseIPDB SSH Brute-Force reported by Fail2Ban
2019-09-05 09:27 attacks Brute-ForceSSH AbuseIPDB Sep 5 20:27:45 ns341937 sshd[14428]: Failed password for root from 84.53.192.243 port 59350 ssh2 Sep 5 20:27:48 ns341937 sshd[14428]: Failed password
2019-09-05 06:08 attacks SSH AbuseIPDB Sep 5 15:08:42 thevastnessof sshd[29444]: Failed password for root from 84.53.192.243 port 44402 ssh2
2019-09-05 02:42 attacks SSH AbuseIPDB Sep 5 11:42:18 thevastnessof sshd[24152]: Failed password for root from 84.53.192.243 port 33076 ssh2
2019-09-04 18:52 attacks SSH AbuseIPDB Sep 5 03:52:23 thevastnessof sshd[10049]: Failed password for root from 84.53.192.243 port 56380 ssh2
2019-09-04 17:04 attacks Brute-ForceSSH AbuseIPDB Sep 5 09:04:52 webhost01 sshd[4012]: Failed password for root from 84.53.192.243 port 41090 ssh2 Sep 5 09:05:06 webhost01 sshd[4012]: error: maximum a
2019-09-04 15:57 attacks Brute-ForceSSH AbuseIPDB Sep 5 07:57:17 webhost01 sshd[1817]: Failed password for root from 84.53.192.243 port 54310 ssh2 Sep 5 07:57:32 webhost01 sshd[1817]: error: maximum a
2019-09-04 14:44 attacks Brute-ForceSSH AbuseIPDB Sep 5 06:44:32 webhost01 sshd[31676]: Failed password for root from 84.53.192.243 port 43200 ssh2 Sep 5 06:44:46 webhost01 sshd[31676]: error: maximum
2019-09-04 13:22 attacks Brute-ForceSSH AbuseIPDB Sep 5 05:22:38 webhost01 sshd[26727]: Failed password for root from 84.53.192.243 port 48858 ssh2 Sep 5 05:22:52 webhost01 sshd[26727]: error: maximum
2019-09-04 10:19 attacks SSH AbuseIPDB v+ssh-bruteforce
2019-09-04 07:41 attacks Brute-ForceSSH AbuseIPDB Sep 4 12:40:52 plusreed sshd[25814]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.53.192.243 user=root S
2019-09-04 07:07 attacks SSH AbuseIPDB Sep 4 16:07:55 thevastnessof sshd[28576]: Failed password for root from 84.53.192.243 port 36980 ssh2
2019-09-04 05:41 attacks Brute-ForceSSH AbuseIPDB  
2019-09-04 04:19 attacks Brute-ForceSSH AbuseIPDB Sep 4 15:19:53 vps647732 sshd[2237]: Failed password for root from 84.53.192.243 port 55818 ssh2 Sep 4 15:19:54 vps647732 sshd[2237]: Failed password
2019-09-04 02:00 attacks Port ScanBrute-ForceSSH AbuseIPDB Sep 4 12:59:56 MainVPS sshd[5246]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.53.192.243 user=root Sep
2019-09-03 22:17 attacks Brute-ForceSSH AbuseIPDB $f2bV_matches
2019-09-03 18:20 attacks Brute-ForceSSH AbuseIPDB Sep 4 05:20:40 lnxmail61 sshd[5070]: Failed password for root from 84.53.192.243 port 60436 ssh2 Sep 4 05:20:40 lnxmail61 sshd[5070]: Failed password
2019-09-03 16:54 attacks Brute-ForceSSH AbuseIPDB Sep 4 01:54:36 hcbbdb sshd\[8513\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.53.192.243 user=root
2019-09-03 16:28 attacks Brute-ForceSSH AbuseIPDB Automated report - ssh fail2ban: Sep 4 03:27:07 wrong password, user=root, port=41060, ssh2 Sep 4 03:27:10 wrong password, user=root, port=41060, ssh2
2017-12-02 17:41 abuse Email Spam AbuseIPDB Received: from 84.53.192.243; 02 Oct 2017 02:19:48 +0200 Return-Path: XXXXXXXXXXXXXXX Received: from [139.59.175.233] (helo=adv-sec.com) by adv-sec.co
2017-12-02 17:41 attacks Web App Attack AbuseIPDB /index.php?m=member&c=index&a=register&siteid=1
2017-12-02 17:49 attacks Web App Attack AbuseIPDB hacking 84.53.192.243 - "GET /wp-login.php HTTP/1.0" "-" "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.28)"
2017-12-02 17:58 abuse Bad Web BotWeb App Attack AbuseIPDB Page parameter failed firewall check. The offending parameter was \"page\" with a value of \"../../../../../proc/self/environ\". -
2017-12-02 18:02 abuse Email Spam AbuseIPDB Sep 28 02:33:26 mailserver postfix/smtpd[56318]: connect from unknown[84.53.192.243] Sep 28 02:33:30 mailserver postfix/smtpd[56318]: NOQUEUE: reject:
2017-12-02 18:25 attacks Port ScanSSH AbuseIPDB  
2017-12-02 18:31 attacks Port ScanBrute-ForceWeb App Attack AbuseIPDB [ThuSep2121:32:28.1512802017][:error][pid10160][client84.53.192.243]ModSecurity:Accessdeniedwithcode406\(phase2\).RBLlookupof243.192.53.84.torexit.dan
2017-12-02 18:55 abuse Web Spam AbuseIPDB POST /ucp.php?mode=login-sid=b1baabbeed09d19268ef6c979a16fe4b HTTP/1.1
2017-12-02 22:48 attacks Brute-ForceSSH AbuseIPDB Sep 12 06:17:17 master sshd[29844]: Failed password for invalid user admin from 84.53.192.243 port 53282 ssh2
2017-12-02 22:52 attacks Brute-Force AbuseIPDB Sep 8 10:48:04 home sshd\[20094\]: Invalid user admin from 84.53.192.243 Sep 8 10:48:04 home sshd\[20094\]: pam_unix\(sshd:auth\): authentication fail
2019-03-29 18:19 attacks bi_any_1_7d BadIPs.com  
2019-03-29 18:19 attacks bi_any_2_30d BadIPs.com  
2019-03-29 18:19 attacks bi_any_2_7d BadIPs.com  
2019-03-29 18:20 attacks Brute-ForceMailserver Attack bi_mail_1_7d BadIPs.com  
2019-03-29 18:20 attacks Brute-ForceMailserver Attack bi_mail_2_30d BadIPs.com  
2019-03-29 18:20 attacks Brute-ForceMailserver Attack bi_postfix-sasl_1_7d BadIPs.com  
2019-03-29 18:20 attacks Brute-ForceMailserver Attack bi_postfix-sasl_2_30d BadIPs.com  
2019-03-29 18:20 attacks SSH bi_sshd_2_30d BadIPs.com  
2019-03-29 18:20 attacks SSH bi_ssh_2_30d BadIPs.com  
2019-03-29 18:21 abuse Email Spam blocklist_net_ua blocklist.net.ua  
2019-03-29 18:21 abuse Bad Web Bot botscout_30d BotScout.com  
2019-03-29 18:22 abuse Bad Web BotWeb SpamBlog Spam cleantalk_30d CleanTalk  
2019-03-29 18:22 abuse Bad Web BotWeb SpamBlog Spam cleantalk_7d CleanTalk  
2019-03-29 18:23 abuse Bad Web BotWeb SpamBlog Spam cleantalk_updated_30d CleanTalk  
2019-03-29 18:23 abuse Bad Web BotWeb SpamBlog Spam cleantalk_updated_7d CleanTalk  
2019-03-29 18:25 abuse firehol_abusers_30d FireHOL  
2019-03-29 18:27 attacks firehol_level3 FireHOL  
2019-03-29 18:27 attacks firehol_level4 FireHOL  
2019-03-29 18:30 anonymizers Open Proxy firehol_proxies FireHOL  
2019-03-29 18:34 malware Malware firehol_webclient FireHOL  
2019-03-29 18:34 attacks firehol_webserver FireHOL  
2019-03-29 18:34 abuse gpf_comics GPF Comics  
2019-03-29 18:34 attacks SSH haley_ssh Charles Haley  
2019-03-29 18:38 spam lashback_ubl  
2019-03-29 18:41 anonymizers Open Proxy maxmind_proxy_fraud MaxMind.com  
2019-03-29 18:42 abuse Web SpamBad Web BotBlog SpamForum Spam sblam sblam.com  
2019-03-29 18:42 attacks snort_ipfilter Snort.org Labs  
2019-03-29 18:44 abuse Web SpamForum Spam stopforumspam StopForumSpam.com  
2019-03-29 18:46 abuse Web SpamForum Spam stopforumspam_180d StopForumSpam.com  
2019-03-29 18:48 abuse Web SpamForum Spam stopforumspam_30d StopForumSpam.com  
2019-03-29 18:49 abuse Web SpamForum Spam stopforumspam_365d StopForumSpam.com  
2019-03-29 18:51 abuse Web SpamForum Spam stopforumspam_7d StopForumSpam.com  
2019-03-29 18:51 abuse Web SpamForum Spam stopforumspam_90d StopForumSpam.com  
2019-03-29 18:52 attacks talosintel_ipfilter TalosIntel.com  
2019-03-29 18:53 anonymizers Tor IP tor_exits_30d TorProject.org  
2019-03-29 18:53 anonymizers Tor IP tor_exits_7d TorProject.org  
2019-03-29 18:53 attacks Fraud VoIP voipbl VoIPBL.org  
2019-06-09 17:20 attacks bi_any_0_1d BadIPs.com  
2019-06-09 17:20 attacks bi_any_2_1d BadIPs.com  
2019-06-09 17:20 attacks Brute-ForceMailserver Attack bi_mail_0_1d BadIPs.com  
2019-06-09 17:20 attacks Brute-ForceMailserver Attack bi_postfix-sasl_0_1d BadIPs.com  
2019-07-17 02:00 attacks SSH bi_sshd_0_1d BadIPs.com  
2019-07-17 02:00 attacks SSH bi_sshd_1_7d BadIPs.com  
2019-07-17 02:00 attacks SSH bi_ssh_0_1d BadIPs.com  
2019-07-17 02:01 attacks SSH bi_ssh_1_7d BadIPs.com  
2019-08-27 10:18 anonymizers Tor IP bm_tor torstatus.blutmagie.de  
2019-08-27 10:21 anonymizers Tor IP dm_tor dan.me.uk  
2019-08-27 10:56 anonymizers Tor IP tor_exits TorProject.org  
2019-08-27 10:56 anonymizers Tor IP tor_exits_1d TorProject.org  
2019-08-28 11:27 attacks Brute-ForceMailserver Attack bi_postfix_0_1d BadIPs.com  
2019-08-28 11:27 attacks Brute-ForceMailserver Attack bi_postfix_1_7d BadIPs.com  
2019-08-28 11:31 abuse firehol_abusers_1d FireHOL  
2019-08-28 11:41 anonymizers Tor IP iblocklist_onion_router iBlocklist.com  
2019-08-28 11:44 spam Email Spam nixspam  
2019-08-28 11:48 abuse Web SpamForum Spam stopforumspam_1d StopForumSpam.com  
2019-08-29 08:37 attacks Brute-ForceMailserver Attack bi_postfix_2_30d BadIPs.com  
2019-08-29 08:45 anonymizers Tor IP et_tor Emerging Threats  
2019-08-31 06:58 abuse Bad Web BotWeb SpamBlog Spam cleantalk_1d CleanTalk  
2019-08-31 07:00 abuse Bad Web BotWeb SpamBlog Spam cleantalk_updated_1d CleanTalk  
2019-09-03 03:46 attacks Brute-Force bruteforceblocker danger.rulez.sk  
2019-09-04 03:01 abuse Bad Web Bot botscout_1d BotScout.com  
2019-09-04 03:01 abuse Bad Web Bot botscout_7d BotScout.com  
2019-09-05 00:25 attacks et_compromised Emerging Threats  
2019-09-06 23:43 attacks Brute-ForceMailserver Attack bi_dovecot-pop3imap_0_1d BadIPs.com  
2019-09-08 21:43 attacks bi_default_0_1d BadIPs.com  
2019-09-08 21:44 attacks bi_unknown_0_1d BadIPs.com  
2019-09-11 18:34 attacks Mailserver Attack bi_sasl_0_1d BadIPs.com  
2019-09-16 13:41 abuse Bad Web BotWeb SpamBlog Spam cleantalk CleanTalk  
2019-09-16 13:43 abuse Bad Web BotWeb SpamBlog Spam cleantalk_updated CleanTalk  
only last 50 and first 10 AbuseIPDB logs are shown

Threats Categories :

abuse
IPs used to spam forum, boards, blogs or smtp servers, automated web scripts or scrappers (bad bots)
anonymizer
Onion Router IP addresses. TOR network IPs, TOR exit points, socks or ssl proxy.
attacks
bruteforce ssh/ftp/system account, IPs that have been detected by fail2ban, ports scan, vulnerabilities scan, DDoS.
malware
Addresses that have been identified distributing malware, form-grabber and stealer, Viruses, Worms, Trojans, Ransomware, Adware, Spyware

Whois

inetnum: 84.53.192.0 - 84.53.255.255
netname: RU-RTK-20041105
country: RU
org: ORG-JR8-RIPE
admin-c: CTC1-RIPE
tech-c: CTC1-RIPE
status: ALLOCATED PA
mnt-by: RIPE-NCC-HM-MNT
mnt-by: ROSTELECOM-MNT
mnt-lower: MNT-CTC
mnt-lower: ROSTELECOM-MNT
mnt-lower: ELCOM-ISP-MNT
mnt-domains: MNT-CTC
mnt-domains: ELCOM-ISP-MNT
mnt-routes: CTC-MNT
mnt-routes: MNT-CTC
mnt-routes: ELCOM-ISP-MNT
created: 2004-11-05T12:58:47Z
last-modified: 2016-09-15T15:56:16Z
source: RIPE # Filtered

organisation: ORG-JR8-RIPE
org-name: PJSC Rostelecom
org-type: LIR
address: 25-2, Dubovaya Roscha street
address: 127427
address: MOSCOW
address: RUSSIAN FEDERATION
phone: +7 495 339 11 22
fax-no: +74999953619
admin-c: RTNC-RIPE
admin-c: DS4715-RIPE
admin-c: EP6706-RIPE
admin-c: OO1522-RIPE
admin-c: NM7547-RIPE
admin-c: AA728-RIPE
admin-c: SVS153-RIPE
admin-c: ASV77-RIPE
admin-c: RVP-RIPE
admin-c: VEV57-RIPE
admin-c: TR4627-RIPE
admin-c: TL4565-RIPE
admin-c: AVB77-RIPE
admin-c: DN216-RIPE
admin-c: DA2353-RIPE
admin-c: ANK2555-RIPE
admin-c: IS111-RIPE
admin-c: VE128-RIPE
admin-c: SS216-RIPE
abuse-c: RTNC-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: ROSTELECOM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: ROSTELECOM-MNT
created: 2005-03-22T11:11:20Z
last-modified: 2018-10-03T10:00:29Z
source: RIPE # Filtered

role: OJSC Rostelecom
address: 29/2 Narodnogo Opolcheniya str.,
address: 123154, Moscow
abuse-mailbox: ripe@rt.ru
admin-c: DAR25515
admin-c: AY25515
admin-c: YT25515
admin-c: SRK1-RIPE
tech-c: DAR25515
tech-c: AY25515
tech-c: YT25515
nic-hdl: CTC1-RIPE
mnt-by: MNT-CTC
created: 2009-06-29T07:45:40Z
last-modified: 2018-06-18T13:06:42Z
source: RIPE # Filtered

route: 84.53.192.0/18
descr: ELCOM ISP
origin: AS34168
mnt-by: ELCOM-ISP-MNT
mnt-by: ROSTELECOM-MNT
created: 2007-04-17T11:21:49Z
last-modified: 2018-10-22T05:44:20Z
source: RIPE
most specific ip range is highlighted
Updated : 2019-07-30