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AbuseIPDB » 5.21.230.27

5.21.230.27 was found in our database!

This IP was reported 73 times. Confidence of Abuse is 3%: ?

ISP	Nawras ISP and Core Infastructure
Usage Type	Mobile ISP
ASN	AS50010
Domain Name	ooredoo.om
Country	🇴🇲 Oman
City	Muscat, Muscat

IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

Report 5.21.230.27

Whois 5.21.230.27

IP Abuse Reports for 5.21.230.27:

This IP address has been reported a total of 73 times from 12 distinct sources. 5.21.230.27 was first reported on July 7th 2023, and the most recent report was 5 days ago.

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
🇫🇷 masterguru	2026-06-28 05:33:32 (5 days ago)	Port Scan detected from 5.21.230.27 (OM/Oman/-). 11 hits in the last 195 seconds (0-133)	Port Scan
🇨🇭 Mario Bretscher	2026-05-03 17:38:38 (1 month ago)	03-May-2026 19:38:36.652 security: info: client @0x761b41d31a58 5.21.230.27#13262 (ns4.LeTsBUIld.CH) ... show more 03-May-2026 19:38:36.652 security: info: client @0x761b41d31a58 5.21.230.27#13262 (ns4.LeTsBUIld.CH): view Extern: query 'ns4.LeTsBUIld.CH/A/IN' denied 03-May-2026 19:38:36.658 security: info: client @0x761b2c161b48 5.21.230.27#34696 (Ns1.lEtSBuilD.CH): view Extern: query 'Ns1.lEtSBuilD.CH/A/IN' denied 03-May-2026 19:38:36.778 security: info: client @0x761b2c161b48 5.21.230.27#31622 (Ns2.LEtSbuILd.cH): view Extern: query 'Ns2.LEtSbuILd.cH/MX/IN' denied 03-May-2026 19:38:36.833 security: info: client @0x761b3809e1c8 5.21.230.27#10474 (Ns4.LeTSBuILD.CH): view Extern: query 'Ns4.LeTSBuILD.CH/AAAA/IN' denied 03-May-2026 19:38:36.838 security: info: client @0x761b341464b8 5.21.230.27#40524 (ns1.lETSBUiLD.ch): view Extern: query 'ns1.lETSBUiLD.ch/AAAA/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-04-16 04:08:18 (2 months ago)	16-Apr-2026 06:08:16.429 security: info: client @0x761b2c0b7d58 5.21.230.27#7714 (Ns3.leTsBUilD.cH): ... show more 16-Apr-2026 06:08:16.429 security: info: client @0x761b2c0b7d58 5.21.230.27#7714 (Ns3.leTsBUilD.cH): view Extern: query 'Ns3.leTsBUilD.cH/A/IN' denied 16-Apr-2026 06:08:16.601 security: info: client @0x761b341e6058 5.21.230.27#7790 (NS3.letSBUiLD.cH): view Extern: query 'NS3.letSBUiLD.cH/AAAA/IN' denied 16-Apr-2026 06:08:16.633 security: info: client @0x761b2c0b7d58 5.21.230.27#33598 (ns2.LetsbUILd.Ch): view Extern: query 'ns2.LetsbUILd.Ch/AAAA/IN' denied 16-Apr-2026 06:08:17.045 security: info: client @0x761b2c0b7d58 5.21.230.27#43462 (HADes.neT.letSbuIlD.cH): view Extern: query 'HADes.neT.letSbuIlD.cH/A/IN' denied 16-Apr-2026 06:08:17.427 security: info: client @0x761b341e6058 5.21.230.27#63906 (HADes.NeT.LetsBuIlD.ch): view Extern: query 'HADes.NeT.LetsBuIlD.ch/A/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-03-22 16:49:30 (3 months ago)	22-Mar-2026 17:49:29.308 security: info: client @0x708894039b58 5.21.230.27#54817 (NS1.LetsbuilD.cH) ... show more 22-Mar-2026 17:49:29.308 security: info: client @0x708894039b58 5.21.230.27#54817 (NS1.LetsbuilD.cH): view Extern: query 'NS1.LetsbuilD.cH/A/IN' denied 22-Mar-2026 17:49:29.449 security: info: client @0x70889dd6dbb8 5.21.230.27#5381 (nS4.lETSBuIlD.cH): view Extern: query 'nS4.lETSBuIlD.cH/AAAA/IN' denied 22-Mar-2026 17:49:29.485 security: info: client @0x70889dd6dbb8 5.21.230.27#52893 (hAdEs.lETSBUiLd.CH): view Extern: query 'hAdEs.lETSBUiLd.CH/AAAA/IN' denied 22-Mar-2026 17:49:29.493 security: info: client @0x708878016528 5.21.230.27#46333 (nS3.LetsBUilD.Ch): view Extern: query 'nS3.LetsBUilD.Ch/AAAA/IN' denied 22-Mar-2026 17:49:29.642 security: info: client @0x70887c0a5478 5.21.230.27#59177 (haDES.letSbUIld.CH): view Extern: query 'haDES.letSbUIld.CH/AAAA/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-03-12 17:43:33 (3 months ago)	12-Mar-2026 18:43:30.768 security: info: client @0x70889dd6dbb8 5.21.230.27#55094 (ns3.letsBuILD.Ch) ... show more 12-Mar-2026 18:43:30.768 security: info: client @0x70889dd6dbb8 5.21.230.27#55094 (ns3.letsBuILD.Ch): view Extern: query 'ns3.letsBuILD.Ch/A/IN' denied 12-Mar-2026 18:43:30.884 security: info: client @0x70887c14ea38 5.21.230.27#46758 (ns2.lETsBuiLD.Ch): view Extern: query 'ns2.lETsBuiLD.Ch/AAAA/IN' denied 12-Mar-2026 18:43:32.102 security: info: client @0x70887c14ea38 5.21.230.27#60892 (HaDES.nEt.lETSBuILD.Ch): view Extern: query 'HaDES.nEt.lETSBuILD.Ch/AAAA/IN' denied 12-Mar-2026 18:43:32.382 security: info: client @0x708878089998 5.21.230.27#38822 (hadeS.NET.letSbUILD.CH): view Extern: query 'hadeS.NET.letSbUILD.CH/AAAA/IN' denied 12-Mar-2026 18:43:32.547 security: info: client @0x70889dd6dbb8 5.21.230.27#28646 (HADes.NeT.LEtSBUild.Ch): view Extern: query 'HADes.NeT.LEtSBUild.Ch/AAAA/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-03-12 10:42:06 (3 months ago)	12-Mar-2026 11:42:01.697 security: info: client @0x7088944645d8 5.21.230.27#56449 (nS2.LETsBUilD.ch) ... show more 12-Mar-2026 11:42:01.697 security: info: client @0x7088944645d8 5.21.230.27#56449 (nS2.LETsBUilD.ch): view Extern: query 'nS2.LETsBUilD.ch/A/IN' denied 12-Mar-2026 11:42:01.729 security: info: client @0x70889c0a37f8 5.21.230.27#24135 (ns1.LeTsBuILD.Ch): view Extern: query 'ns1.LeTsBuILD.Ch/A/IN' denied 12-Mar-2026 11:42:01.863 security: info: client @0x708878016528 5.21.230.27#62431 (ns4.letSBuILd.cH): view Extern: query 'ns4.letSBuILd.cH/AAAA/IN' denied 12-Mar-2026 11:42:02.025 security: info: client @0x70887c0a7588 5.21.230.27#52997 (ns4.LetSBuiLd.ch): view Extern: query 'ns4.LetSBuiLd.ch/AAAA/IN' denied 12-Mar-2026 11:42:04.129 security: info: client @0x70889c0a37f8 5.21.230.27#52435 (ns3.LEtsbUiLD.Ch): view Extern: query 'ns3.LEtsbUiLD.Ch/AAAA/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-03-11 05:41:56 (3 months ago)	11-Mar-2026 06:41:33.958 security: info: client @0x70889dd12278 5.21.230.27#62308 (ns3.LetsbUILd.cH) ... show more 11-Mar-2026 06:41:33.958 security: info: client @0x70889dd12278 5.21.230.27#62308 (ns3.LetsbUILd.cH): view Extern: query 'ns3.LetsbUILd.cH/A/IN' denied 11-Mar-2026 06:41:33.959 security: info: client @0x70889400a598 5.21.230.27#32586 (ns1.LetSBUiLd.cH): view Extern: query 'ns1.LetSBUiLd.cH/A/IN' denied 11-Mar-2026 06:41:34.065 security: info: client @0x70887c007ec8 5.21.230.27#31194 (nS2.LEtsBUild.cH): view Extern: query 'nS2.LEtsBUild.cH/AAAA/IN' denied 11-Mar-2026 06:41:34.117 security: info: client @0x70889400a598 5.21.230.27#18900 (ns3.LETsbUIld.CH): view Extern: query 'ns3.LETsbUIld.CH/AAAA/IN' denied 11-Mar-2026 06:41:34.122 security: info: client @0x70887c007ec8 5.21.230.27#34390 (nS4.LetsbUILD.cH): view Extern: query 'nS4.LetsbUILD.cH/AAAA/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-03-10 02:47:42 (3 months ago)	10-Mar-2026 03:47:40.823 security: info: client @0x70887c14ea38 5.21.230.27#49611 (nS1.lETsBUILD.Ch) ... show more 10-Mar-2026 03:47:40.823 security: info: client @0x70887c14ea38 5.21.230.27#49611 (nS1.lETsBUILD.Ch): view Extern: query 'nS1.lETsBUILD.Ch/A/IN' denied 10-Mar-2026 03:47:40.823 security: info: client @0x70887c0a7588 5.21.230.27#10615 (NS3.lEtSBuILd.CH): view Extern: query 'NS3.lEtSBuILd.CH/A/IN' denied 10-Mar-2026 03:47:40.832 security: info: client @0x70889dd8ed28 5.21.230.27#13499 (NEt.LeTSbUiLd.Ch): view Extern: query 'NEt.LeTSbUiLd.Ch/A/IN' denied 10-Mar-2026 03:47:40.985 security: info: client @0x70889400a598 5.21.230.27#8969 (Ns4.lETsbuiLd.CH): view Extern: query 'Ns4.lETsbuiLd.CH/AAAA/IN' denied 10-Mar-2026 03:47:41.258 security: info: client @0x70889400a598 5.21.230.27#44497 (ARGOS.neT.lEtsbUILd.CH): view Extern: query 'ARGOS.neT.lEtsbUILd.CH/TXT/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-03-08 23:43:41 (3 months ago)	09-Mar-2026 00:43:37.310 security: info: client @0x70887c05a148 5.21.230.27#55279 (ns4.LEtSBuIld.Ch) ... show more 09-Mar-2026 00:43:37.310 security: info: client @0x70887c05a148 5.21.230.27#55279 (ns4.LEtSBuIld.Ch): view Extern: query 'ns4.LEtSBuIld.Ch/AAAA/IN' denied 09-Mar-2026 00:43:37.839 security: info: client @0x708894039b58 5.21.230.27#12903 (hadEs.nEt.LETSBuiLd.cH): view Extern: query 'hadEs.nEt.LETSBuiLd.cH/AAAA/IN' denied 09-Mar-2026 00:43:38.463 security: info: client @0x70887803da48 5.21.230.27#24965 (HaDeS.nET.LETSbuIld.Ch): view Extern: query 'HaDeS.nET.LETSbuIld.Ch/AAAA/IN' denied 09-Mar-2026 00:43:38.864 security: info: client @0x708894039b58 5.21.230.27#12101 (haDeS.neT.letSBuiLD.CH): view Extern: query 'haDeS.neT.letSBuiLD.CH/AAAA/IN' denied 09-Mar-2026 00:43:39.467 security: info: client @0x70889c0a37f8 5.21.230.27#35597 (HADeS.NEt.LeTSBUiLD.cH): view Extern: query 'HADeS.NEt.LeTSBUiLD.cH/AAAA/IN' denied ... show less	Web App Attack
🇨🇭 Mario Bretscher	2026-02-25 00:26:37 (4 months ago)	25-Feb-2026 01:26:33.493 security: info: client @0x77b158063b38 5.21.230.27#63960 (NS1.LeTsbUIld.ch) ... show more 25-Feb-2026 01:26:33.493 security: info: client @0x77b158063b38 5.21.230.27#63960 (NS1.LeTsbUIld.ch): view Extern: query 'NS1.LeTsbUIld.ch/A/IN' denied 25-Feb-2026 01:26:33.596 security: info: client @0x77b158063b38 5.21.230.27#63914 (Ns3.LETsBuIlD.Ch): view Extern: query 'Ns3.LETsBuIlD.Ch/AAAA/IN' denied 25-Feb-2026 01:26:33.639 security: info: client @0x77b17c0e0408 5.21.230.27#44320 (NS2.leTsBuIld.ch): view Extern: query 'NS2.leTsBuIld.ch/AAAA/IN' denied 25-Feb-2026 01:26:33.644 security: info: client @0x77b174000e98 5.21.230.27#32362 (Ns1.LEtSbUILD.CH): view Extern: query 'Ns1.LEtSbUILD.CH/AAAA/IN' denied 25-Feb-2026 01:26:36.279 security: info: client @0x77b158063b38 5.21.230.27#1868 (Ns1.letSbUild.CH): view Extern: query 'Ns1.letSbUild.CH/A/IN' denied ... show less	Web App Attack
🇩🇰 SaltySoftworks	2026-02-22 05:25:25 (4 months ago)	2026-02-22T05:25:16.867334+00:00 kernel: TCP Attack: SRC=5.21.230.27 DST=[Masked] LEN=40 TOS=0x00 P ... show more 2026-02-22T05:25:16.867334+00:00 kernel: TCP Attack: SRC=5.21.230.27 DST=[Masked] LEN=40 TOS=0x00 PREC=0x00 TTL=245 PROTO=TCP SPT=9772 DPT=53 WINDOW=0 RES=0x00 ACK RST URGP=0 show less	Hacking Bad Web Bot Web App Attack
🇬🇧 NotCool	2026-01-13 10:51:17 (5 months ago)	(bind) bind triggered by 5.21.230.27 (OM/Oman/-): 10 in the last 3600 secs	DDoS Attack
🇬🇧 NotCool	2026-01-12 02:42:34 (5 months ago)	(bind) bind triggered by 5.21.230.27 (OM/Oman/-): 10 in the last 3600 secs	DDoS Attack
🇬🇧 NotCool	2026-01-10 12:40:23 (5 months ago)	(bind) bind triggered by 5.21.230.27 (OM/Oman/-): 10 in the last 3600 secs	DDoS Attack
🇬🇧 NotCool	2026-01-07 08:09:42 (5 months ago)	(bind) bind triggered by 5.21.230.27 (OM/Oman/-): 10 in the last 3600 secs	DDoS Attack

Showing 1 to 15 of 73 reports

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