27.21.31.236
Recent Activity
This IP has received recent abuse reports, which causes the score to increase.
- ISP
- CHINANET Hubei province network
- Usage Type
- Fixed Line ISP
- ASN
- AS4134
- Domain Name
- chinatelecom.cn
- Country
- 🇨🇳 China
- City
- Wuhan, Hubei
Abuse Reports
Total reports
29 from
22 distinct
reporters
First reported
Most recent report
Recent reports
We have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:47178 dst:23
|
Port Scan | |
| 🇦🇺 dyln |
Dyls honeypot brute-force: Telnet (2 total hits)
|
Brute-Force | |
| 🇳🇱 EGP Abuse Dept |
Unauthorized connection to Telnet port 23
|
Port Scan Hacking | |
| Anonymous |
Blocked by firewall on hugin [23/tcp] | Rule: UFW | SPT: 50064 | TTL: 51 | LEN: 60 | TOS: 0x00 • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter
|
Port Scan IoT Targeted | |
| 🇬🇧 Nov |
Unauthorized access attempt (tcp/23)
|
Port Scan | |
| 🇺🇸 RAP |
2026-10-27 00:12:01 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇵🇱 mkey |
Verified scan activity detected by local IDS/firewall correlation. SCAN: HIGHRISK_SINGLEPORT | PORTS=23 | HITS=2 | IPSET=ADD | FIRST=2026-10-26 15:32:36 | LAST=2026-10-26 15:32:37. Last seen 2026-10-26 15:32:37.
|
Port Scan | |
| 🇳🇱 venix |
Unauthorized connection attempt detected from IP address 27.21.31.236 to port 23 (web01.amsterdam)
|
Brute-Force Exploited Host | |
| 🇫🇷 Altai |
Blocked by UFW on Jellyfin [23/tcp]
Source port: 44149
TTL: 50
Packet length: 60
TOS: 0x00
This report was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
|
Port Scan Hacking Brute-Force | |
| 🇫🇷 jonahtebaa |
SSH tarpit capture
|
Port Scan Brute-Force SSH | |
| 🇺🇸 RAP |
2026-10-26 00:53:05 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇧🇾 StatsMe |
Date: 2026-10-26T00:19:24.000+00:00 | Action: deny | Port: 23 | Log: None
|
Brute-Force SSH Port Scan | |
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:37684 dst:23
|
Port Scan | |
| 🇩🇪 iNetWorker |
trying to access non-authorized port
|
Port Scan | |
| 🇵🇱 mkey |
Verified scan activity detected by local IDS/firewall correlation. SCAN: HIGHRISK_SINGLEPORT | PORTS=23 | HITS=2 | IPSET=ADD | FIRST=2026-10-24 23:39:12 | LAST=2026-10-24 23:39:13. Last seen 2026-10-24 23:39:13.
|
Port Scan |
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