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188.42.101.21

Activity Trending Down

Abuse confidence score ?

2% Caution

18 reports

13 reporters · latest 2 weeks ago

ISP	root SA
Usage Type	Data Center/Web Hosting/Transit
ASN	AS7979
Hostname(s)	smtp-ex-1a.sender.exely.com
Domain Name	root.lu
Country	🇸🇬 Singapore
City	Singapore

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IP Abuse Reports for 188.42.101.21

This IP address has been reported a total of 18 times from 13 distinct sources. 188.42.101.21 was first reported on July 11th 2026, and the most recent report was 2 weeks ago. In the last 60 days, the only reporter location was: United States of America with 2 reports. The only category in these recent reports was: Port Scan 2 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 micropedro	2026-09-09 23:47:51 (2 weeks ago)	3 incidents: malicious activity. First: 2026-08-25 17:10, Last: 2026-09-09 19:47 UTC. Triggers: unkn ... show more 3 incidents: malicious activity. First: 2026-08-25 17:10, Last: 2026-09-09 19:47 UTC. Triggers: unknown. show less	Port Scan
🇺🇸 micropedro	2026-08-20 10:38:12 (1 month ago)	3 incidents: port scanning. First: 2026-07-12 21:48, Last: 2026-08-20 06:38 UTC. Triggers: non-publi ... show more 3 incidents: port scanning. First: 2026-07-12 21:48, Last: 2026-08-20 06:38 UTC. Triggers: non-public-port,firewall-tcp,unknown. show less	Port Scan
🇫🇷 JPPO	2026-07-16 21:28:22 (2 months ago)	Multiport scan 101 ports : 5900(x2) 5901(x2) 5902(x2) 5903(x2) 5904(x2) 5905(x2) 5906(x2) 5907(x2) 5 ... show more Multiport scan 101 ports : 5900(x2) 5901(x2) 5902(x2) 5903(x2) 5904(x2) 5905(x2) 5906(x2) 5907(x2) 5908(x2) 5909(x2) 5910(x2) 5911(x2) 5912(x2) 5913(x2) 5914(x2) 5915(x2) 5916(x2) 5917(x2) 5918(x2) 5919(x2) 5920(x2) 5921(x2) 5922(x2) 5923(x2) 5924(x2) 5925(x2) 5926(x2) 5927(x2) 5928(x2) 5929(x2) 5930(x2) 5931(x2) 5932(x2) 5933(x2) 5934(x2) 5935(x2) 5936(x2) 5937(x2) 5938(x2) 5939(x2) 5940(x2) 5941(x2) 5942(x2) 5943(x2) 5944(x2) 5945(x2) 5946(x2) 5947(x2) 5948(x2) 5949(x2) 5950(x2) 5951(x2) 5952(x2) 5953(x2) 5954(x2) 5955(x2) 5956(x2) 5957(x2) 5958(x2) 5959(x2) 5960(x2) 5961(x2) 5962(x2) 5963(x2) 5964(x2) 5965(x2) 5966(x2) 5967(x2) 5968(x2) 5969(x2) 5970(x2) 5971(x2) 5972(x2) 5973(x2) 5974(x2) 5975(x2) 5976(x2) 5977(x2) 5978(x2) 5979(x2) 5980(x2) 5981(x2) 5982(x2) 5983(x2) 5984(x2) 5985(x2) 5986(x2) 5987(x2) 5988(x2) 5989(x2) 5990(x2) 5991(x2) 5992(x2) 5993(x2) 5994(x2) 5995(x2) 5996(x2) 5997(x2) 5998(x2) 5999(x2) 6000(x2) show less	Port Scan
🇮🇱 spd.co.il	2026-07-14 20:01:53 (2 months ago)	Port scan detected on multiple ports	Port Scan
🇫🇷 Yepngo	2026-07-13 16:12:12 (2 months ago)	2026-07-13T18:12:11.687591+02:00 ns3006402 kernel: [UFW BLOCK] IN=eno1 OUT= MAC=f0:79:59:6e:bf:2b:00 ... show more 2026-07-13T18:12:11.687591+02:00 ns3006402 kernel: [UFW BLOCK] IN=eno1 OUT= MAC=f0:79:59:6e:bf:2b:00:ff:ff:ff:ff:fb:08:00 SRC=188.42.101.21 DST=151.80.47.9 LEN=44 TOS=0x00 PREC=0x00 TTL=233 ID=62056 PROTO=TCP SPT=61000 DPT=5900 WINDOW=1025 RES=0x00 SYN URGP=0 2026-07-13T18:12:12.023686+02:00 ns3006402 kernel: [UFW BLOCK] IN=eno1 OUT= MAC=f0:79:59:6e:bf:2b:00:ff:ff:ff:ff:fb:08:00 SRC=188.42.101.21 DST=151.80.47.9 LEN=44 TOS=0x00 PREC=0x00 TTL=231 ID=59806 PROTO=TCP SPT=61000 DPT=5921 WINDOW=1025 RES=0x00 SYN URGP=0 2026-07-13T18:12:12.023686+02:00 ns3006402 kernel: [UFW BLOCK] IN=eno1 OUT= MAC=f0:79:59:6e:bf:2b:00:ff:ff:ff:ff:fb:08:00 SRC=188.42.101.21 DST=151.80.47.9 LEN=44 TOS=0x00 PREC=0x00 TTL=231 ID=59806 PROTO=TCP SPT=61000 DPT=5921 WINDOW=1025 RES=0x00 SYN URGP=0 ... show less	Port Scan
🇫🇷 Yepngo	2026-07-13 15:38:21 (2 months ago)	2026-07-13T17:35:08.926686+02:00 ns3006402 kernel: [UFW BLOCK] IN=eno1 OUT= MAC=f0:79:59:6e:bf:2b:00 ... show more 2026-07-13T17:35:08.926686+02:00 ns3006402 kernel: [UFW BLOCK] IN=eno1 OUT= MAC=f0:79:59:6e:bf:2b:00:ff:ff:ff:ff:fb:08:00 SRC=188.42.101.21 DST=151.80.47.9 LEN=44 TOS=0x00 PREC=0x00 TTL=233 ID=65267 PROTO=TCP SPT=61000 DPT=5901 WINDOW=1025 RES=0x00 SYN URGP=0 2026-07-13T17:36:11.696633+02:00 ns3006402 kernel: [UFW BLOCK] IN=eno1 OUT= MAC=f0:79:59:6e:bf:2b:00:ff:ff:ff:ff:fb:08:00 SRC=188.42.101.21 DST=151.80.47.9 LEN=44 TOS=0x00 PREC=0x00 TTL=233 ID=47920 PROTO=TCP SPT=61000 DPT=5932 WINDOW=1025 RES=0x00 SYN URGP=0 2026-07-13T17:37:21.678662+02:00 ns3006402 kernel: [UFW BLOCK] IN=eno1 OUT= MAC=f0:79:59:6e:bf:2b:00:ff:ff:ff:ff:fb:08:00 SRC=188.42.101.21 DST=151.80.47.9 LEN=44 TOS=0x00 PREC=0x00 TTL=233 ID=21624 PROTO=TCP SPT=61000 DPT=5963 WINDOW=1025 RES=0x00 SYN URGP=0 2026-07-13T17:38:02.936290+02:00 ns3006402 kernel: [UFW BLOCK] IN=eno1 OUT= MAC=f0:79:59:6e:bf:2b:00:ff:ff:ff:ff:fb:08:00 SRC=188.42.101.21 DST=151.80.47.9 LEN=44 TOS=0x00 PREC=0x00 TTL=233 ID=16747 PROTO=TCP SPT=6100 ... show less	Port Scan
🇩🇪 centurion	2026-07-13 01:45:24 (2 months ago)	Unauthorized attempt on lab [5971/tcp] Source port: 61000 TTL: 241 Packet length: 44 TOS: 0x00 https ... show more Unauthorized attempt on lab [5971/tcp] Source port: 61000 TTL: 241 Packet length: 44 TOS: 0x00 https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇫🇮 6kilowatti	2026-07-13 01:44:43 (2 months ago)	2026-07-13T04:44:42.781506+03:00 oh6ah kernel: [UFW BLOCK] IN=enp2s0 OUT= MAC=00:26:18:a8:d6:75:2e:2 ... show more 2026-07-13T04:44:42.781506+03:00 oh6ah kernel: [UFW BLOCK] IN=enp2s0 OUT= MAC=00:26:18:a8:d6:75:2e:2d:5e:71:aa:73:08:00 SRC=188.42.101.21 DST=192.168.0.102 LEN=44 TOS=0x18 PREC=0x20 TTL=237 ID=15692 PROTO=TCP SPT=61000 DPT=5970 WINDOW=1025 RES=0x00 SYN URGP=0 ... show less	Port Scan
🇫🇷 JPPO	2026-07-12 16:52:56 (2 months ago)	Multiport scan 101 ports : 5900(x2) 5901(x2) 5902(x2) 5903(x2) 5904(x2) 5905(x2) 5906(x2) 5907(x2) 5 ... show more Multiport scan 101 ports : 5900(x2) 5901(x2) 5902(x2) 5903(x2) 5904(x2) 5905(x2) 5906(x2) 5907(x2) 5908(x2) 5909(x2) 5910(x2) 5911(x2) 5912(x2) 5913(x2) 5914(x2) 5915(x2) 5916(x2) 5917(x2) 5918(x2) 5919(x2) 5920(x2) 5921(x2) 5922(x2) 5923(x2) 5924(x2) 5925(x2) 5926(x2) 5927(x2) 5928(x2) 5929(x2) 5930(x2) 5931(x2) 5932(x2) 5933(x2) 5934(x2) 5935(x2) 5936(x2) 5937(x2) 5938(x2) 5939(x2) 5940(x2) 5941(x2) 5942(x2) 5943(x2) 5944(x2) 5945(x2) 5946(x2) 5947(x2) 5948(x2) 5949(x2) 5950(x2) 5951(x2) 5952(x2) 5953(x2) 5954(x2) 5955(x2) 5956(x2) 5957(x2) 5958(x2) 5959(x2) 5960(x2) 5961(x2) 5962(x2) 5963(x2) 5964(x2) 5965(x2) 5966(x2) 5967(x2) 5968(x2) 5969(x2) 5970(x2) 5971(x2) 5972(x2) 5973(x2) 5974(x2) 5975(x2) 5976(x2) 5977(x2) 5978(x2) 5979(x2) 5980(x2) 5981(x2) 5982(x2) 5983(x2) 5984(x2) 5985(x2) 5986(x2) 5987(x2) 5988(x2) 5989(x2) 5990(x2) 5991(x2) 5992(x2) 5993(x2) 5994(x2) 5995(x2) 5996(x2) 5997(x2) 5998(x2) 5999(x2) 6000(x2) show less	Port Scan
Anonymous	2026-07-12 12:25:05 (2 months ago)	Unauthorized connection attempt detected in the last 24 hours	Hacking
🇺🇸 MrMac	2026-07-12 06:08:44 (2 months ago)	TCP/5902,5903,5904,5905,5906,...(84 ports total, 84 packets) over 7.0 days	Port Scan
🇳🇱 Erik	2026-07-12 02:34:17 (2 months ago)	Port Scan detected from 188.42.101.21 (SG/Singapore/-/-/smtp-ex-1a.sender.exely.com). 11 hits in t ... show more Port Scan detected from 188.42.101.21 (SG/Singapore/-/-/smtp-ex-1a.sender.exely.com). 11 hits in the last 240 seconds show less	Web App Attack Port Scan
🇸🇬 drewf.ink	2026-07-12 02:31:10 (2 months ago)	[02:31] Port scanning. Port(s) scanned: TCP/5985	Port Scan
🇬🇧 pearbright	2026-07-11 18:11:40 (2 months ago)	2026-07-11T18:04:03.529832+00:00 srv1791811 kernel: [1062121.800066] [UFW BLOCK] IN=eth0 OUT= MAC=64 ... show more 2026-07-11T18:04:03.529832+00:00 srv1791811 kernel: [1062121.800066] [UFW BLOCK] IN=eth0 OUT= MAC=64:e8:d4:c0:67:43:44:38:39:ff:ff:41:08:00 SRC=188.42.101.21 DST=76.13.255.190 LEN=44 TOS=0x08 PREC=0x40 TTL=228 ID=6418 PROTO=TCP SPT=61000 DPT=5927 WINDOW=1025 RES=0x00 SYN URGP=0 2026-07-11T18:05:26.755787+00:00 srv1791811 kernel: [1062205.025928] [UFW BLOCK] IN=eth0 OUT= MAC=64:e8:d4:c0:67:43:44:38:39:ff:ff:41:08:00 SRC=188.42.101.21 DST=76.13.255.190 LEN=44 TOS=0x08 PREC=0x40 TTL=228 ID=8944 PROTO=TCP SPT=61000 DPT=5976 WINDOW=1025 RES=0x00 SYN URGP=0 2026-07-11T18:06:04.518641+00:00 srv1791811 kernel: [1062242.789028] [UFW BLOCK] IN=eth0 OUT= MAC=64:e8:d4:c0:67:43:44:38:39:ff:ff:41:08:00 SRC=188.42.101.21 DST=76.13.255.190 LEN=44 TOS=0x08 PREC=0x40 TTL=227 ID=53528 PROTO=TCP SPT=61000 DPT=5914 WINDOW=1025 RES=0x00 SYN URGP=0 2026-07-11T18:07:10.305288+00:00 srv1791811 kernel: [1062308.575520] [UFW BLOCK] IN=eth0 OUT= MAC=64:e8:d4:c0:67:43:44:38:39:ff:ff:41:08:00 SRC=188.42.101.21 D ... show less	Port Scan
🇩🇪 _ArminS_	2026-07-11 16:45:21 (2 months ago)	SP-Scan 61000:5984 detected 2026.07.11 18:45:21 blocked until 2026.08.30 11:48:08	Port Scan

Showing 1 to 15 of 18 reports

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