城市(city): Ann Arbor
省份(region): Michigan
国家(country): United States
运营商(isp): unknown
主机名(hostname): unknown
机构(organization): unknown
使用类型(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.
#
# start
NetRange: 141.213.0.0 - 141.213.255.255
CIDR: 141.213.0.0/16
NetName: UMICH-3
NetHandle: NET-141-213-0-0-1
Parent: RIPE-ERX-141 (NET-141-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: University of Michigan (UNIVER-118-Z)
RegDate: 1990-08-02
Updated: 2018-01-08
Comment: For DMCA info see http://www.umich.edu/~itua/copyright/
Ref: https://rdap.arin.net/registry/ip/141.213.0.0
OrgName: University of Michigan
OrgId: UNIVER-118-Z
Address: IT Communications Services
Address: 4251 Plymouth Road, Suite 2-2200
City: Ann Arbor
StateProv: MI
PostalCode: 48105-3640
Country: US
RegDate: 2020-01-08
Updated: 2020-01-08
Ref: https://rdap.arin.net/registry/entity/UNIVER-118-Z
OrgTechHandle: UA11-ORG-ARIN
OrgTechName: UMnet Administration
OrgTechPhone: +1-734-647-4200
OrgTechEmail: umnet-admin-team@umich.edu
OrgTechRef: https://rdap.arin.net/registry/entity/UA11-ORG-ARIN
OrgAbuseHandle: IAI8-ARIN
OrgAbuseName: IT Abuse Investigation
OrgAbusePhone: +1-734-764-4357
OrgAbuseEmail: report-abuse@umich.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/IAI8-ARIN
# end
# start
NetRange: 141.213.8.0 - 141.213.8.255
CIDR: 141.213.8.0/24
NetName: UMICH-10113
NetHandle: NET-141-213-8-0-1
Parent: UMICH-3 (NET-141-213-0-0-1)
NetType: Reassigned
OriginAS:
Organization: University of Michigan College of Engineering (UMCE)
RegDate: 2014-08-20
Updated: 2014-08-20
Comment: For DMCA info see http://www.umich.edu/~itua/copyright/
Ref: https://rdap.arin.net/registry/ip/141.213.8.0
OrgName: University of Michigan College of Engineering
OrgId: UMCE
Address: Computer Aided Engineering Network
Address: 2318 Duderstadt Center
Address: 2281 Bonisteel Boulevard
City: Ann Arbor
StateProv: MI
PostalCode: 48109-2094
Country: US
RegDate: 2007-02-27
Updated: 2013-07-30
Ref: https://rdap.arin.net/registry/entity/UMCE
OrgTechHandle: GIUFF2-ARIN
OrgTechName: Giuffrida, Mark
OrgTechPhone: +1-734-936-1825
OrgTechEmail: markg@umich.edu
OrgTechRef: https://rdap.arin.net/registry/entity/GIUFF2-ARIN
OrgTechHandle: DJM136-ARIN
OrgTechName: Maletta, Daniel Joseph
OrgTechPhone: +1-734-763-1017
OrgTechEmail: danm@umich.edu
OrgTechRef: https://rdap.arin.net/registry/entity/DJM136-ARIN
OrgAbuseHandle: IAI8-ARIN
OrgAbuseName: IT Abuse Investigation
OrgAbusePhone: +1-734-764-4357
OrgAbuseEmail: report-abuse@umich.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/IAI8-ARIN
# end
#
# 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 <<>> 141.213.8.22
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29306
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;141.213.8.22. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026032201 1800 900 604800 86400
;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Mar 23 07:17:42 CST 2026
;; MSG SIZE rcvd: 10522.8.213.141.in-addr.arpa domain name pointer WIN-IBSIPE2REG0.eecs.umich.edu.Server: 183.60.83.19
Address: 183.60.83.19#53
Non-authoritative answer:
22.8.213.141.in-addr.arpa name = WIN-IBSIPE2REG0.eecs.umich.edu.
Authoritative answers can be found from:| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 178.72.162.243 | attackbotsspam | Unauthorised access (Nov 20) SRC=178.72.162.243 LEN=40 TTL=241 ID=30132 TCP DPT=1433 WINDOW=1024 SYN |
2019-11-21 01:24:53 |
| 222.186.190.92 | attackspam | Nov 21 00:52:36 bacztwo sshd[7455]: error: PAM: Authentication failure for root from 222.186.190.92 Nov 21 00:52:39 bacztwo sshd[7455]: error: PAM: Authentication failure for root from 222.186.190.92 Nov 21 00:52:42 bacztwo sshd[7455]: error: PAM: Authentication failure for root from 222.186.190.92 Nov 21 00:52:42 bacztwo sshd[7455]: Failed keyboard-interactive/pam for root from 222.186.190.92 port 26478 ssh2 Nov 21 00:52:32 bacztwo sshd[7455]: error: PAM: Authentication failure for root from 222.186.190.92 Nov 21 00:52:36 bacztwo sshd[7455]: error: PAM: Authentication failure for root from 222.186.190.92 Nov 21 00:52:39 bacztwo sshd[7455]: error: PAM: Authentication failure for root from 222.186.190.92 Nov 21 00:52:42 bacztwo sshd[7455]: error: PAM: Authentication failure for root from 222.186.190.92 Nov 21 00:52:42 bacztwo sshd[7455]: Failed keyboard-interactive/pam for root from 222.186.190.92 port 26478 ssh2 Nov 21 00:52:45 bacztwo sshd[7455]: error: PAM: Authentication failure for ... |
2019-11-21 01:01:54 |
| 103.42.216.107 | attackbotsspam | 2019-11-20 15:03:22 H=(103-42-216-107.fmgmyanmar.com) [103.42.216.107]:63629 I=[10.100.18.21]:25 F= |
2019-11-21 01:36:56 |
| 84.17.47.44 | attackspambots | (From rodgerTew@outlook.com) Local Business Citations are powerful ranking tools for any local business. But Not All Business Citations are created equal. Get Top Local Citations for your business that will help you get higher Local Rank and also increase your local visibility in your area. You will get 1500 Quality Back Links from citation sites to increase the position of your business in local search. More info: https://www.monkeydigital.co/product/google-maps-citations/ thanks and regards Monkey Digital Team support@monkeydigital.co |
2019-11-21 01:27:42 |
| 77.40.40.140 | attackspam | Nov 20 17:51:39 mail postfix/smtps/smtpd[9684]: warning: unknown[77.40.40.140]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Nov 20 17:51:46 mail postfix/smtpd[12435]: warning: unknown[77.40.40.140]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Nov 20 17:55:07 mail postfix/smtpd[12423]: warning: unknown[77.40.40.140]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 |
2019-11-21 01:35:05 |
| 23.228.101.195 | attackbots | port scans |
2019-11-21 01:07:39 |
| 39.97.230.218 | attackbotsspam | Web App Attack |
2019-11-21 01:13:35 |
| 95.155.6.181 | attackspambots | 2019-11-20 14:57:39 H=(adsl-bb6-l181.crnagora.net) [95.155.6.181]:21198 I=[10.100.18.22]:25 F= |
2019-11-21 01:09:38 |
| 68.183.160.63 | attackspambots | 2019-11-20T16:57:52.591943abusebot-6.cloudsearch.cf sshd\[28723\]: Invalid user wuchunpeng from 68.183.160.63 port 53752 |
2019-11-21 01:04:32 |
| 51.91.136.174 | attackbots | 2019-11-20T17:06:38.573737abusebot-6.cloudsearch.cf sshd\[28774\]: Invalid user 173.236.149.116 from 51.91.136.174 port 48924 |
2019-11-21 01:26:24 |
| 180.76.134.238 | attack | Nov 20 11:54:19 linuxvps sshd\[36089\]: Invalid user mysql from 180.76.134.238 Nov 20 11:54:19 linuxvps sshd\[36089\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.134.238 Nov 20 11:54:21 linuxvps sshd\[36089\]: Failed password for invalid user mysql from 180.76.134.238 port 57076 ssh2 Nov 20 11:59:13 linuxvps sshd\[38972\]: Invalid user server from 180.76.134.238 Nov 20 11:59:13 linuxvps sshd\[38972\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.134.238 |
2019-11-21 01:08:22 |
| 220.255.237.149 | attackbotsspam | Honeypot hit. |
2019-11-21 01:05:23 |
| 103.119.133.25 | attack | Nov 20 17:02:28 cp sshd[11321]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.119.133.25 |
2019-11-21 01:00:55 |
| 222.186.173.154 | attackspam | Nov 20 17:50:01 host sshd[63309]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.154 user=root Nov 20 17:50:03 host sshd[63309]: Failed password for root from 222.186.173.154 port 30528 ssh2 ... |
2019-11-21 01:09:15 |
| 113.167.142.86 | attack | 2019-11-20 14:37:06 H=(static.vnpt.vn) [113.167.142.86]:13068 I=[10.100.18.22]:25 F= |
2019-11-21 01:06:19 |