City: Chicago
Region: Illinois
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 1997-2025, American Registry for Internet Numbers, Ltd.
#
NetRange: 128.135.0.0 - 128.135.255.255
CIDR: 128.135.0.0/16
NetName: U-CHICAGO
NetHandle: NET-128-135-0-0-1
Parent: NET128 (NET-128-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: The University of Chicago (UNIVER-174-Z)
RegDate: 1986-07-08
Updated: 2023-12-05
Ref: https://rdap.arin.net/registry/ip/128.135.0.0
OrgName: The University of Chicago
OrgId: UNIVER-174-Z
Address: 1155 E. 60th Street
City: Chicago
StateProv: IL
PostalCode: 60637
Country: US
RegDate: 2023-02-27
Updated: 2023-04-19
Ref: https://rdap.arin.net/registry/entity/UNIVER-174-Z
OrgAbuseHandle: NSC26-ARIN
OrgAbuseName: Network Security Center
OrgAbusePhone: +1-773-702-2378
OrgAbuseEmail: security@uchicago.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/NSC26-ARIN
OrgTechHandle: DOMAI99-ARIN
OrgTechName: Domain Administrator
OrgTechPhone: +1-773-702-7626
OrgTechEmail: domainadmin@uchicago.edu
OrgTechRef: https://rdap.arin.net/registry/entity/DOMAI99-ARIN
OrgNOCHandle: DNO22-ARIN
OrgNOCName: Data Network Operations
OrgNOCPhone: +1-773-702-7626
OrgNOCEmail: noc@uchicago.edu
OrgNOCRef: https://rdap.arin.net/registry/entity/DNO22-ARIN
RTechHandle: DOMAI99-ARIN
RTechName: Domain Administrator
RTechPhone: +1-773-702-7626
RTechEmail: domainadmin@uchicago.edu
RTechRef: https://rdap.arin.net/registry/entity/DOMAI99-ARIN
RAbuseHandle: NSC26-ARIN
RAbuseName: Network Security Center
RAbusePhone: +1-773-702-2378
RAbuseEmail: security@uchicago.edu
RAbuseRef: https://rdap.arin.net/registry/entity/NSC26-ARIN
RNOCHandle: DNO22-ARIN
RNOCName: Data Network Operations
RNOCPhone: +1-773-702-7626
RNOCEmail: noc@uchicago.edu
RNOCRef: https://rdap.arin.net/registry/entity/DNO22-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 1997-2025, American Registry for Internet Numbers, Ltd.
#; <<>> DiG 9.10.3-P4-Ubuntu <<>> 128.135.254.159
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58929
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;128.135.254.159. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025100100 1800 900 604800 86400
;; Query time: 39 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Oct 01 20:50:45 CST 2025
;; MSG SIZE rcvd: 108Host 159.254.135.128.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 159.254.135.128.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 203.110.179.26 | attackspambots | SSH-BruteForce |
2019-11-27 08:50:49 |
| 181.41.216.141 | attack | Blocked 181.41.216.141 For sending Not Local count 99 |
2019-11-27 09:05:39 |
| 108.61.201.199 | attackbotsspam | RDP Bruteforce |
2019-11-27 08:53:47 |
| 47.56.69.78 | attack | 3389BruteforceFW23 |
2019-11-27 08:52:15 |
| 115.165.166.193 | attack | Nov 26 20:17:50 TORMINT sshd\[11207\]: Invalid user super from 115.165.166.193 Nov 26 20:17:50 TORMINT sshd\[11207\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.165.166.193 Nov 26 20:17:52 TORMINT sshd\[11207\]: Failed password for invalid user super from 115.165.166.193 port 41072 ssh2 ... |
2019-11-27 09:19:26 |
| 106.13.183.19 | attackbots | Nov 27 00:49:52 sso sshd[28382]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.183.19 Nov 27 00:49:54 sso sshd[28382]: Failed password for invalid user cokeeshia from 106.13.183.19 port 35844 ssh2 ... |
2019-11-27 09:05:59 |
| 182.190.4.84 | attack | Autoban 182.190.4.84 ABORTED AUTH |
2019-11-27 08:48:55 |
| 62.234.119.16 | attackspam | Automatic report - SSH Brute-Force Attack |
2019-11-27 09:07:15 |
| 188.166.8.178 | attackbots | Nov 27 01:28:42 OPSO sshd\[20986\]: Invalid user jasmin from 188.166.8.178 port 59642 Nov 27 01:28:42 OPSO sshd\[20986\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.8.178 Nov 27 01:28:44 OPSO sshd\[20986\]: Failed password for invalid user jasmin from 188.166.8.178 port 59642 ssh2 Nov 27 01:34:33 OPSO sshd\[22400\]: Invalid user chu from 188.166.8.178 port 38884 Nov 27 01:34:33 OPSO sshd\[22400\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.8.178 |
2019-11-27 08:48:15 |
| 218.92.0.137 | attackspam | Nov 27 01:56:54 eventyay sshd[1454]: Failed password for root from 218.92.0.137 port 27661 ssh2 Nov 27 01:57:06 eventyay sshd[1454]: error: maximum authentication attempts exceeded for root from 218.92.0.137 port 27661 ssh2 [preauth] Nov 27 01:57:11 eventyay sshd[1456]: Failed password for root from 218.92.0.137 port 58109 ssh2 ... |
2019-11-27 09:08:00 |
| 54.37.159.50 | attackspambots | Nov 27 00:59:09 SilenceServices sshd[21568]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.159.50 Nov 27 00:59:11 SilenceServices sshd[21568]: Failed password for invalid user rpm from 54.37.159.50 port 59268 ssh2 Nov 27 01:05:13 SilenceServices sshd[23245]: Failed password for root from 54.37.159.50 port 39542 ssh2 |
2019-11-27 09:11:36 |
| 218.92.0.188 | attackspam | Nov 27 03:49:36 server sshd\[13827\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.188 user=root Nov 27 03:49:39 server sshd\[13827\]: Failed password for root from 218.92.0.188 port 63489 ssh2 Nov 27 03:49:42 server sshd\[13827\]: Failed password for root from 218.92.0.188 port 63489 ssh2 Nov 27 03:49:45 server sshd\[13827\]: Failed password for root from 218.92.0.188 port 63489 ssh2 Nov 27 03:49:49 server sshd\[13827\]: Failed password for root from 218.92.0.188 port 63489 ssh2 ... |
2019-11-27 08:53:04 |
| 185.176.27.254 | attack | 11/26/2019-19:55:50.452870 185.176.27.254 Protocol: 6 ET SCAN NMAP -sS window 1024 |
2019-11-27 09:05:01 |
| 103.224.185.16 | attack | Sent mail to target address hacked/leaked from abandonia in 2016 |
2019-11-27 09:21:56 |
| 92.118.38.38 | attackspambots | Nov 27 01:46:33 webserver postfix/smtpd\[8330\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Nov 27 01:47:11 webserver postfix/smtpd\[8330\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Nov 27 01:47:49 webserver postfix/smtpd\[8330\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Nov 27 01:48:27 webserver postfix/smtpd\[10099\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Nov 27 01:49:04 webserver postfix/smtpd\[8330\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... |
2019-11-27 08:57:17 |