City: Delaware
Region: Ohio
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: 206.21.0.0 - 206.21.255.255
CIDR: 206.21.0.0/16
NetName: OARNET-CBLK5
NetHandle: NET-206-21-0-0-1
Parent: NET206 (NET-206-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: OARnet (OAR-Z)
RegDate: 1995-05-19
Updated: 2014-09-18
Comment: *Rwhois information on assignments from this block available from
Comment: * rwhois.oar.net 4321
Comment:
Comment: ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Ref: https://rdap.arin.net/registry/ip/206.21.0.0
OrgName: OARnet
OrgId: OAR-Z
Address: 1224 Kinnear Road
Address: Columbus
City: Columbus
StateProv: OH
PostalCode: 43212-1198
Country: US
RegDate: 2010-01-04
Updated: 2020-03-27
Ref: https://rdap.arin.net/registry/entity/OAR-Z
OrgAbuseHandle: NOC2069-ARIN
OrgAbuseName: Network Operations Center
OrgAbusePhone: +1-800-627-6420
OrgAbuseEmail: support@oar.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC2069-ARIN
OrgDNSHandle: NOC2069-ARIN
OrgDNSName: Network Operations Center
OrgDNSPhone: +1-800-627-6420
OrgDNSEmail: support@oar.net
OrgDNSRef: https://rdap.arin.net/registry/entity/NOC2069-ARIN
OrgRoutingHandle: NOC2069-ARIN
OrgRoutingName: Network Operations Center
OrgRoutingPhone: +1-800-627-6420
OrgRoutingEmail: support@oar.net
OrgRoutingRef: https://rdap.arin.net/registry/entity/NOC2069-ARIN
OrgNOCHandle: NOC2069-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-800-627-6420
OrgNOCEmail: support@oar.net
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC2069-ARIN
OrgTechHandle: NOC2069-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-800-627-6420
OrgTechEmail: support@oar.net
OrgTechRef: https://rdap.arin.net/registry/entity/NOC2069-ARIN
RNOCHandle: NOC2069-ARIN
RNOCName: Network Operations Center
RNOCPhone: +1-800-627-6420
RNOCEmail: support@oar.net
RNOCRef: https://rdap.arin.net/registry/entity/NOC2069-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 <<>> 206.21.204.215
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39021
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;206.21.204.215. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026032801 1800 900 604800 86400
;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Mar 29 05:28:20 CST 2026
;; MSG SIZE rcvd: 107Host 215.204.21.206.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 215.204.21.206.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 206.189.128.215 | attackbots | Dec 26 16:09:07 unicornsoft sshd\[11644\]: Invalid user associacaovoo1907 from 206.189.128.215 Dec 26 16:09:07 unicornsoft sshd\[11644\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.128.215 Dec 26 16:09:09 unicornsoft sshd\[11644\]: Failed password for invalid user associacaovoo1907 from 206.189.128.215 port 45190 ssh2 |
2019-12-27 01:31:40 |
| 51.91.100.236 | attackspam | Invalid user crissey from 51.91.100.236 port 60512 |
2019-12-27 01:41:37 |
| 218.92.0.141 | attackspam | Dec 26 18:47:19 MK-Soft-VM4 sshd[5573]: Failed password for root from 218.92.0.141 port 3241 ssh2 Dec 26 18:47:23 MK-Soft-VM4 sshd[5573]: Failed password for root from 218.92.0.141 port 3241 ssh2 ... |
2019-12-27 01:52:48 |
| 202.229.120.90 | attackbots | Automatic report - Banned IP Access |
2019-12-27 01:33:22 |
| 174.0.230.4 | attackspambots | $f2bV_matches |
2019-12-27 01:38:53 |
| 89.248.168.217 | attackspambots | 89.248.168.217 was recorded 5 times by 5 hosts attempting to connect to the following ports: 88,9. Incident counter (4h, 24h, all-time): 5, 74, 13925 |
2019-12-27 01:28:39 |
| 173.212.238.109 | attackbots | $f2bV_matches |
2019-12-27 01:40:31 |
| 183.82.118.71 | attackbotsspam | Unauthorized connection attempt detected from IP address 183.82.118.71 to port 445 |
2019-12-27 01:58:47 |
| 154.8.200.196 | attackspambots | $f2bV_matches |
2019-12-27 01:50:49 |
| 212.156.132.182 | attack | Dec 26 16:21:36 sd-53420 sshd\[18418\]: User root from 212.156.132.182 not allowed because none of user's groups are listed in AllowGroups Dec 26 16:21:36 sd-53420 sshd\[18418\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.156.132.182 user=root Dec 26 16:21:38 sd-53420 sshd\[18418\]: Failed password for invalid user root from 212.156.132.182 port 34849 ssh2 Dec 26 16:25:04 sd-53420 sshd\[19688\]: Invalid user wanker from 212.156.132.182 Dec 26 16:25:04 sd-53420 sshd\[19688\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.156.132.182 ... |
2019-12-27 01:33:05 |
| 138.197.143.221 | attackspambots | Dec 26 18:35:18 srv206 sshd[5991]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.143.221 user=root Dec 26 18:35:20 srv206 sshd[5991]: Failed password for root from 138.197.143.221 port 41780 ssh2 ... |
2019-12-27 01:43:50 |
| 178.128.184.16 | attack | $f2bV_matches |
2019-12-27 01:37:28 |
| 139.199.7.44 | attack | $f2bV_matches |
2019-12-27 01:54:18 |
| 201.183.225.59 | attackspam | MultiHost/MultiPort Probe, Scan, Hack - |
2019-12-27 01:37:16 |
| 107.174.151.125 | attackbotsspam | 107.174.151.125 - - [26/Dec/2019:15:52:43 +0100] "GET /awstats.pl?lang=en&output=main HTTP/1.0" 404 280 "-" "Mozilla/5.0 (Windows NT 6.0; Win64; x64; rv:43.0) Gecko/20100101 Firefox/43.0" |
2019-12-27 01:43:28 |