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AbuseIPDB » 4.37.131.107

4.37.131.107 was found in our database!

This IP was reported 358 times. Confidence of Abuse is 23%: ?

23%

ISP	Level 3 Parent, LLC
Usage Type	Fixed Line ISP
ASN	AS3356
Domain Name	lumen.com
Country	🇺🇸 United States of America
City	Tulsa, Oklahoma

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

Report 4.37.131.107

Whois 4.37.131.107

IP Abuse Reports for 4.37.131.107:

This IP address has been reported a total of 358 times from 28 distinct sources. 4.37.131.107 was first reported on April 22nd 2025, and the most recent report was 4 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
🇦🇺 Aidar Kamalov	2026-07-06 00:55:30 (4 days ago)	2026-07-06T00:55:29.606477+00:00 sydney-sip-ulap-net kamailio-14[1628875]: { "level": "NOTICE", "mod ... show more 2026-07-06T00:55:29.606477+00:00 sydney-sip-ulap-net kamailio-14[1628875]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a335342956e4f7a3237", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "1 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -5) fd=192.9.164.107, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected]" } ... show less	Fraud VoIP
🇸🇬 Aidar Kamalov	2026-07-05 10:39:35 (5 days ago)	2026-07-05T10:39:35.476764+00:00 singapore-sip-ulap-net kamailio-8[1411]: { "level": "NOTICE", "modu ... show more 2026-07-05T10:39:35.476764+00:00 singapore-sip-ulap-net kamailio-8[1411]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a260812810e4f7a2250", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "1 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -5) fd=168.138.168.168, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected]" } ... show less	Fraud VoIP
🇧🇳 Aidar Kamalov	2026-07-04 22:21:29 (5 days ago)	2026-07-04T22:21:28.506494+00:00 brunei1-sip-ulap-net kamailio-31[1200]: { "level": "NOTICE", "modul ... show more 2026-07-04T22:21:28.506494+00:00 brunei1-sip-ulap-net kamailio-31[1200]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a848365099e4f7a4777", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "1 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -5) fd=192.168.100.10, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected]" } ... show less	Fraud VoIP
🇸🇬 Aidar Kamalov	2026-07-04 17:46:05 (5 days ago)	2026-07-04T17:46:04.679852+00:00 siptest-sip-ulap-net kamailio-999[451133]: { "level": "NOTICE", "mo ... show more 2026-07-04T17:46:04.679852+00:00 siptest-sip-ulap-net kamailio-999[451133]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a368066381e4f7a2884", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "1 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -5) fd=213.35.113.38, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected]" } ... show less	Fraud VoIP
🇦🇺 Aidar Kamalov	2026-07-04 13:51:39 (6 days ago)	2026-07-04T13:51:38.998087+00:00 sydney-sip-ulap-net kamailio-14[1628868]: { "level": "NOTICE", "mod ... show more 2026-07-04T13:51:38.998087+00:00 sydney-sip-ulap-net kamailio-14[1628868]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a902129520e4f7a4963", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "1 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -5) fd=192.9.164.107, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected]" } 2026-07-04T13:51:39.382919+00:00 sydney-sip-ulap-net kamailio-14[1628874]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a902129520e4f7a4963", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "2 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -3) fd=192.9.164.107, adu=sip:192.9.164.107:5060, aa=MD5, ar=192.9.164.107, au=4963, ad=, aU ... show less	Fraud VoIP
🇧🇳 Aidar Kamalov	2026-07-04 06:05:08 (6 days ago)	2026-07-04T06:05:07.880715+00:00 brunei1-sip-ulap-net kamailio-31[1188]: { "level": "NOTICE", "modul ... show more 2026-07-04T06:05:07.880715+00:00 brunei1-sip-ulap-net kamailio-31[1188]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a195259888e4f7a4805", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "1 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -5) fd=192.168.100.10, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected]" } 2026-07-04T06:05:08.276562+00:00 brunei1-sip-ulap-net kamailio-31[1203]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a195259888e4f7a4805", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "2 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -3) fd=192.168.100.10, adu=sip:119.160.166.172:5060, aa=MD5, ar=192.168.100.10, au=4805, a ... show less	Fraud VoIP
🇨🇴 ingentar	2026-07-03 21:42:00 (6 days ago)	[2026-07-03 16:35:45] SECURITY[19346] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2 ... show more [2026-07-03 16:35:45] SECURITY[19346] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2026-07-03T16:35:45.784-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="2322",SessionID="0x7f79d400d460",LocalAddress="IPV4/UDP/181.143.117.59/5060",RemoteAddress="IPV4/UDP/4.37.131.107/5060",Challenge="523ee95b",ReceivedChallenge="523ee95b",ReceivedHash="0aa3ca9b1f5bf33755b71fd141261602" [2026-07-03 16:38:52] NOTICE[19113] chan_sip.c: Registration from '<sip:[email protected]>' failed for '4.37.131.107:5060' - Wrong password [2026-07-03 16:38:52] SECURITY[19346] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2026-07-03T16:38:52.681-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="3110",SessionID="0x7f79d4027930",LocalAddress="IPV4/UDP/181.143.117.59/5060",RemoteAddress="IPV4/UDP/4.37.131.107/5060",Challenge="54da1e56",ReceivedChallenge="54da1e56",ReceivedHash="c695512b58dd9cc4ffee4a12f25f9b8b" [2026-07-03 16:41:59] NOTICE[19113] chan_sip.c ... show less	Fraud VoIP Brute-Force
🇧🇳 Aidar Kamalov	2026-07-03 14:57:32 (1 week ago)	2026-07-03T14:07:16.557506+00:00 brunei1-sip-ulap-net kamailio-31[1203]: { "level": "NOTICE", "modul ... show more 2026-07-03T14:07:16.557506+00:00 brunei1-sip-ulap-net kamailio-31[1203]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a330545547e4f7a4425", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "1 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -5) fd=192.168.100.10, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected]" } 2026-07-03T14:07:16.952407+00:00 brunei1-sip-ulap-net kamailio-31[1188]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a330545547e4f7a4425", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "2 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -3) fd=192.168.100.10, adu=sip:119.160.166.172:5060, aa=MD5, ar=192.168.100.10, au=4425, a ... show less	Fraud VoIP
🇨🇴 ingentar	2026-07-03 07:30:52 (1 week ago)	[2026-07-03 02:24:19] SECURITY[19346] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2 ... show more [2026-07-03 02:24:19] SECURITY[19346] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2026-07-03T02:24:19.297-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="26",SessionID="0x7f79d40940f0",LocalAddress="IPV4/UDP/181.143.117.59/5060",RemoteAddress="IPV4/UDP/4.37.131.107/5060",Challenge="435f984c",ReceivedChallenge="435f984c",ReceivedHash="7784a06d4e05c05a506a76375fd96bf6" [2026-07-03 02:27:35] NOTICE[19113] chan_sip.c: Registration from '<sip:[email protected]>' failed for '4.37.131.107:5060' - Wrong password [2026-07-03 02:27:35] SECURITY[19346] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2026-07-03T02:27:35.966-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="4781",SessionID="0x7f79d406be40",LocalAddress="IPV4/UDP/181.143.117.59/5060",RemoteAddress="IPV4/UDP/4.37.131.107/5060",Challenge="3e5f3d89",ReceivedChallenge="3e5f3d89",ReceivedHash="f9430dcf680f1f74b0bcd8e7fdcf8935" [2026-07-03 02:30:51] NOTICE[19113] chan_sip.c: ... show less	Fraud VoIP Brute-Force
🇦🇺 Aidar Kamalov	2026-07-03 04:15:23 (1 week ago)	2026-07-03T04:15:22.338613+00:00 sydney-sip-ulap-net kamailio-14[1628875]: { "level": "NOTICE", "mod ... show more 2026-07-03T04:15:22.338613+00:00 sydney-sip-ulap-net kamailio-14[1628875]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a863888832e4f7a2987", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "1 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -5) fd=192.9.164.107, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected]" } 2026-07-03T04:15:22.730005+00:00 sydney-sip-ulap-net kamailio-14[1628869]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a863888832e4f7a2987", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "2 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -3) fd=192.9.164.107, adu=sip:192.9.164.107:5060, aa=MD5, ar=192.9.164.107, au=2987, ad=, aU ... show less	Fraud VoIP
🇸🇬 Aidar Kamalov	2026-07-03 03:30:00 (1 week ago)	2026-07-03T03:29:58.958177+00:00 siptest-sip-ulap-net kamailio-999[286372]: { "level": "NOTICE", "mo ... show more 2026-07-03T03:29:58.958177+00:00 siptest-sip-ulap-net kamailio-999[286372]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a66883572e4f7a592", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "1 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -5) fd=213.35.113.38, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected]" } ... show less	Fraud VoIP
🇨🇴 ingentar	2026-07-02 20:57:26 (1 week ago)	[2026-07-02 15:50:53] SECURITY[19346] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2 ... show more [2026-07-02 15:50:53] SECURITY[19346] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2026-07-02T15:50:53.772-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="3176",SessionID="0x7f79d4034950",LocalAddress="IPV4/UDP/181.143.117.59/5060",RemoteAddress="IPV4/UDP/4.37.131.107/5060",Challenge="39757087",ReceivedChallenge="39757087",ReceivedHash="a66c80cc9ba099c464f2de3874da3f83" [2026-07-02 15:54:09] NOTICE[19113] chan_sip.c: Registration from '<sip:[email protected]>' failed for '4.37.131.107:5060' - Wrong password [2026-07-02 15:54:09] SECURITY[19346] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2026-07-02T15:54:09.679-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="1311",SessionID="0x7f79d4034950",LocalAddress="IPV4/UDP/181.143.117.59/5060",RemoteAddress="IPV4/UDP/4.37.131.107/5060",Challenge="7b3f6061",ReceivedChallenge="7b3f6061",ReceivedHash="c5407a0cc25f8de9bfd4bcb026ae8e12" [2026-07-02 15:57:25] NOTICE[19113] chan_sip.c ... show less	Fraud VoIP Brute-Force
🇨🇴 ingentar	2026-07-02 18:36:17 (1 week ago)	[2026-07-02 13:29:45] SECURITY[19346] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2 ... show more [2026-07-02 13:29:45] SECURITY[19346] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2026-07-02T13:29:45.033-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="4493",SessionID="0x7f79d4034950",LocalAddress="IPV4/UDP/181.143.117.59/5060",RemoteAddress="IPV4/UDP/4.37.131.107/5060",Challenge="15c2d7c4",ReceivedChallenge="15c2d7c4",ReceivedHash="d4ba5fb98adf6e47fe9c3b59468870e2" [2026-07-02 13:33:00] NOTICE[19113] chan_sip.c: Registration from '<sip:[email protected]>' failed for '4.37.131.107:5060' - Wrong password [2026-07-02 13:33:00] SECURITY[19346] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2026-07-02T13:33:00.233-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="964",SessionID="0x7f79d4027930",LocalAddress="IPV4/UDP/181.143.117.59/5060",RemoteAddress="IPV4/UDP/4.37.131.107/5060",Challenge="20bd4bd4",ReceivedChallenge="20bd4bd4",ReceivedHash="10ba7fce1303e5332e193907db493d0f" [2026-07-02 13:36:16] NOTICE[19113] chan_sip.c: ... show less	Fraud VoIP Brute-Force
🇸🇬 Aidar Kamalov	2026-07-02 14:37:15 (1 week ago)	2026-07-02T14:37:15.088390+00:00 singapore-sip-ulap-net kamailio-8[1411]: { "level": "NOTICE", "modu ... show more 2026-07-02T14:37:15.088390+00:00 singapore-sip-ulap-net kamailio-8[1411]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a948624010e4f7a95", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "1 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -5) fd=168.138.168.168, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected]" } 2026-07-02T14:37:15.442149+00:00 singapore-sip-ulap-net kamailio-8[1393]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a948624010e4f7a95", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "2 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -3) fd=168.138.168.168, adu=sip:168.138.168.168:5060, aa=MD5, ar=168.138.168.168, au=1 ... show less	Fraud VoIP
🇧🇳 Aidar Kamalov	2026-07-02 12:03:52 (1 week ago)	2026-07-02T11:34:27.170787+00:00 brunei1-sip-ulap-net kamailio-31[1188]: { "level": "NOTICE", "modul ... show more 2026-07-02T11:34:27.170787+00:00 brunei1-sip-ulap-net kamailio-31[1188]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a195175286e4f7a042", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "1 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -5) fd=192.168.100.10, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected]" } 2026-07-02T11:34:27.531206+00:00 brunei1-sip-ulap-net kamailio-31[1189]: { "level": "NOTICE", "module": "xlog", "file": "xlog.c", "line": 283, "function": "", "callid": "e5f4a195175286e4f7a042", "src": "[email protected]", "dst": "[email protected]", "mt": 1, "method": "REGISTER", "cseq": "2 REGISTER", "version_config": "26.0429", "message": "AUTH: REGISTER FAILED from 4.37.131.107 (code: -3) fd=192.168.100.10, adu=sip:119.160.166.172:5060, aa=MD5, ar=192.168.100.10, au=1042, ad= ... show less	Fraud VoIP

Showing 1 to 15 of 358 reports

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