City: unknown
Region: unknown
Country: United States
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
NetRange: 56.42.0.0 - 56.42.255.255
CIDR: 56.42.0.0/16
NetName: USPS1
NetHandle: NET-56-42-0-0-1
Parent: NET56 (NET-56-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: United States Postal Service (USPS-3-Z)
RegDate: 1992-11-02
Updated: 2025-04-18
Ref: https://rdap.arin.net/registry/ip/56.42.0.0
OrgName: United States Postal Service
OrgId: USPS-3-Z
Address: 4200 Wake Forest Road
City: Raleigh
StateProv: NC
PostalCode: 27668-9007
Country: US
RegDate: 2021-07-27
Updated: 2024-12-26
Ref: https://rdap.arin.net/registry/entity/USPS-3-Z
OrgTechHandle: ZU38-ARIN
OrgTechName: Domain Admin
OrgTechPhone: +1-800-877-7435
OrgTechEmail: domainadmin@imail.usps.gov
OrgTechRef: https://rdap.arin.net/registry/entity/ZU38-ARIN
OrgTechHandle: KONTO18-ARIN
OrgTechName: Kontos, Emmanuel
OrgTechPhone: +1-919-649-7461
OrgTechEmail: emmanuel.kontos@usps.gov
OrgTechRef: https://rdap.arin.net/registry/entity/KONTO18-ARIN
OrgAbuseHandle: ZU38-ARIN
OrgAbuseName: Domain Admin
OrgAbusePhone: +1-800-877-7435
OrgAbuseEmail: domainadmin@imail.usps.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/ZU38-ARIN
OrgTechHandle: YOKLA1-ARIN
OrgTechName: Yoklavich, John
OrgTechPhone: +1-919-501-9334
OrgTechEmail: john.f.yoklavich@usps.gov
OrgTechRef: https://rdap.arin.net/registry/entity/YOKLA1-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#; <<>> DiG 9.10.3-P4-Ubuntu <<>> 56.42.185.171
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53006
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;56.42.185.171. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026031802 1800 900 604800 86400
;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Mar 19 02:18:37 CST 2026
;; MSG SIZE rcvd: 106Host 171.185.42.56.in-addr.arpa not found: 2(SERVFAIL)
server can't find 56.42.185.171.in-addr.arpa: SERVFAIL| IP | Type | Details | Datetime |
|---|---|---|---|
| 73.93.161.241 | attackbots | Aug 11 13:06:09 rocket sshd[13325]: Failed password for admin from 73.93.161.241 port 36209 ssh2 Aug 11 13:06:12 rocket sshd[13342]: Failed password for admin from 73.93.161.241 port 36446 ssh2 ... |
2020-08-12 03:12:26 |
| 14.200.206.2 | attackspambots | Aug 11 19:54:29 ns382633 sshd\[11737\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.200.206.2 user=root Aug 11 19:54:31 ns382633 sshd\[11737\]: Failed password for root from 14.200.206.2 port 53908 ssh2 Aug 11 19:59:36 ns382633 sshd\[12662\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.200.206.2 user=root Aug 11 19:59:38 ns382633 sshd\[12662\]: Failed password for root from 14.200.206.2 port 56598 ssh2 Aug 11 20:02:26 ns382633 sshd\[13402\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.200.206.2 user=root |
2020-08-12 03:06:57 |
| 185.15.145.79 | attack | Aug 11 14:41:39 scw-tender-jepsen sshd[22443]: Failed password for root from 185.15.145.79 port 38618 ssh2 |
2020-08-12 03:21:33 |
| 185.153.197.32 | attack | Aug 11 20:13:04 [host] kernel: [2836585.496725] [U Aug 11 20:13:14 [host] kernel: [2836595.997460] [U Aug 11 20:15:19 [host] kernel: [2836720.397165] [U Aug 11 20:16:55 [host] kernel: [2836816.596679] [U Aug 11 20:18:35 [host] kernel: [2836916.519477] [U Aug 11 20:19:50 [host] kernel: [2836991.876321] [U |
2020-08-12 03:12:11 |
| 49.88.112.112 | attack | Aug 11 15:18:27 plusreed sshd[2509]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.112 user=root Aug 11 15:18:30 plusreed sshd[2509]: Failed password for root from 49.88.112.112 port 33408 ssh2 ... |
2020-08-12 03:24:00 |
| 138.0.255.246 | attackspambots | Aug 11 13:55:36 mail.srvfarm.net postfix/smtps/smtpd[2364252]: warning: unknown[138.0.255.246]: SASL PLAIN authentication failed: Aug 11 13:55:36 mail.srvfarm.net postfix/smtps/smtpd[2364252]: lost connection after AUTH from unknown[138.0.255.246] Aug 11 13:56:10 mail.srvfarm.net postfix/smtpd[2364481]: warning: unknown[138.0.255.246]: SASL PLAIN authentication failed: Aug 11 13:56:10 mail.srvfarm.net postfix/smtpd[2364481]: lost connection after AUTH from unknown[138.0.255.246] Aug 11 14:04:07 mail.srvfarm.net postfix/smtpd[2364479]: warning: unknown[138.0.255.246]: SASL PLAIN authentication failed: |
2020-08-12 03:34:07 |
| 148.251.109.210 | attack | Automatic report - Port Scan Attack |
2020-08-12 03:16:46 |
| 201.55.158.225 | attackbots | Aug 11 13:55:53 mail.srvfarm.net postfix/smtps/smtpd[2364251]: warning: 201-55-158-225.witelecom.com.br[201.55.158.225]: SASL PLAIN authentication failed: Aug 11 13:55:53 mail.srvfarm.net postfix/smtps/smtpd[2364251]: lost connection after AUTH from 201-55-158-225.witelecom.com.br[201.55.158.225] Aug 11 13:56:01 mail.srvfarm.net postfix/smtps/smtpd[2366576]: warning: 201-55-158-225.witelecom.com.br[201.55.158.225]: SASL PLAIN authentication failed: Aug 11 13:56:01 mail.srvfarm.net postfix/smtps/smtpd[2366576]: lost connection after AUTH from 201-55-158-225.witelecom.com.br[201.55.158.225] Aug 11 14:01:31 mail.srvfarm.net postfix/smtps/smtpd[2367144]: warning: 201-55-158-225.witelecom.com.br[201.55.158.225]: SASL PLAIN authentication failed: |
2020-08-12 03:30:05 |
| 197.232.36.64 | attack | bruteforce detected |
2020-08-12 03:07:12 |
| 113.88.164.37 | attackbots | Aug 11 18:38:20 h2779839 sshd[6712]: Invalid user Qaz!@#$124 from 113.88.164.37 port 36754 Aug 11 18:38:20 h2779839 sshd[6712]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.88.164.37 Aug 11 18:38:20 h2779839 sshd[6712]: Invalid user Qaz!@#$124 from 113.88.164.37 port 36754 Aug 11 18:38:22 h2779839 sshd[6712]: Failed password for invalid user Qaz!@#$124 from 113.88.164.37 port 36754 ssh2 Aug 11 18:41:35 h2779839 sshd[6776]: Invalid user !TT$-pass1 from 113.88.164.37 port 40510 Aug 11 18:41:35 h2779839 sshd[6776]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.88.164.37 Aug 11 18:41:35 h2779839 sshd[6776]: Invalid user !TT$-pass1 from 113.88.164.37 port 40510 Aug 11 18:41:37 h2779839 sshd[6776]: Failed password for invalid user !TT$-pass1 from 113.88.164.37 port 40510 ssh2 Aug 11 18:44:43 h2779839 sshd[6793]: Invalid user fucker1 from 113.88.164.37 port 44252 ... |
2020-08-12 03:08:45 |
| 51.75.254.172 | attackbots | Aug 11 21:57:05 lukav-desktop sshd\[3407\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.254.172 user=root Aug 11 21:57:07 lukav-desktop sshd\[3407\]: Failed password for root from 51.75.254.172 port 60990 ssh2 Aug 11 22:00:55 lukav-desktop sshd\[5805\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.254.172 user=root Aug 11 22:00:57 lukav-desktop sshd\[5805\]: Failed password for root from 51.75.254.172 port 42796 ssh2 Aug 11 22:04:44 lukav-desktop sshd\[8403\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.254.172 user=root |
2020-08-12 03:40:17 |
| 129.204.139.26 | attack | 2020-08-11T13:57:48.672400v22018076590370373 sshd[23784]: Failed password for root from 129.204.139.26 port 49286 ssh2 2020-08-11T14:02:08.106559v22018076590370373 sshd[12339]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.139.26 user=root 2020-08-11T14:02:10.252449v22018076590370373 sshd[12339]: Failed password for root from 129.204.139.26 port 36622 ssh2 2020-08-11T14:06:21.826831v22018076590370373 sshd[1238]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.139.26 user=root 2020-08-11T14:06:23.369992v22018076590370373 sshd[1238]: Failed password for root from 129.204.139.26 port 52172 ssh2 ... |
2020-08-12 03:04:26 |
| 198.1.67.59 | attackspambots | (ftpd) Failed FTP login from 198.1.67.59 (US/United States/ole.oleimports.com): 3 in the last 3600 secs |
2020-08-12 03:30:31 |
| 118.25.49.119 | attackspam | Too many connections or unauthorized access detected from Arctic banned ip |
2020-08-12 03:15:12 |
| 181.210.19.228 | attackspam | Aug 11 20:50:27 PorscheCustomer sshd[10639]: Failed password for root from 181.210.19.228 port 47686 ssh2 Aug 11 20:55:09 PorscheCustomer sshd[10853]: Failed password for root from 181.210.19.228 port 33324 ssh2 ... |
2020-08-12 03:07:27 |