Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: unknown

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
b'
; <<>> DiG 9.11.3-1ubuntu1.15-Ubuntu <<>> 2001:8d8:100f:f000::21b
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 54461
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;2001:8d8:100f:f000::21b.	IN	A

;; Query time: 0 msec
;; SERVER: 127.0.0.53#53(127.0.0.53)
;; WHEN: Sat Feb 19 00:35:42 CST 2022
;; MSG SIZE  rcvd: 52

'
Host info
b.1.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.f.f.0.0.1.8.d.8.0.1.0.0.2.ip6.arpa domain name pointer 2001-08d8-100f-f000-0000-0000-0000-021b.elastic-ssl.ui-r.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
b.1.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.f.f.0.0.1.8.d.8.0.1.0.0.2.ip6.arpa	name = 2001-08d8-100f-f000-0000-0000-0000-021b.elastic-ssl.ui-r.com.

Authoritative answers can be found from:
Related comments:
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Portscan or hack attempt detected by psad/fwsnort
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Unauthorized connection attempt detected from IP address 180.177.81.190 to port 23
2020-01-02 21:34:11
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Unauthorized connection attempt detected from IP address 185.239.122.162 to port 23
2020-01-02 21:14:12
117.36.152.9 attack
Unauthorised access (Jan  2) SRC=117.36.152.9 LEN=44 TTL=50 ID=33321 TCP DPT=8080 WINDOW=11245 SYN 
Unauthorised access (Jan  1) SRC=117.36.152.9 LEN=44 TTL=50 ID=421 TCP DPT=8080 WINDOW=3370 SYN 
Unauthorised access (Dec 31) SRC=117.36.152.9 LEN=44 TTL=50 ID=51872 TCP DPT=8080 WINDOW=11245 SYN 
Unauthorised access (Dec 30) SRC=117.36.152.9 LEN=44 TTL=50 ID=58308 TCP DPT=8080 WINDOW=3370 SYN 
Unauthorised access (Dec 30) SRC=117.36.152.9 LEN=44 TTL=50 ID=15969 TCP DPT=8080 WINDOW=3370 SYN
2020-01-02 21:37:52
180.176.214.152 attackbots
Unauthorized connection attempt detected from IP address 180.176.214.152 to port 7574
2020-01-02 21:34:31
61.150.76.201 attackbotsspam
01/02/2020-05:57:01.746129 61.150.76.201 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2020-01-02 21:41:15
103.66.210.203 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-01-02 21:12:03
115.239.235.82 attackbots
Unauthorized connection attempt detected from IP address 115.239.235.82 to port 445
2020-01-02 21:26:54
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2020-01-02 21:06:29
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Unauthorized connection attempt detected from IP address 121.123.37.224 to port 81
2020-01-02 21:36:52

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