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AbuseIPDB » 20.173.72.163

20.173.72.163 was found in our database!

This IP was reported 83 times. Confidence of Abuse is 0%: ?

ISP	Microsoft Corporation
Usage Type	Data Center/Web Hosting/Transit
ASN	AS8075
Domain Name	microsoft.com
Country	🇶🇦 Qatar
City	Doha, Baladiyat ad Dawhah

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

Report 20.173.72.163

Whois 20.173.72.163

IP Abuse Reports for 20.173.72.163:

This IP address has been reported a total of 83 times from 22 distinct sources. 20.173.72.163 was first reported on October 26th 2022, and the most recent report was 3 years ago.

Old Reports: The most recent abuse report for this IP address is from 3 years ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇩🇪 ipcop.net	2022-11-23 00:56:45 (3 years ago)	[2022-11-23 01:52:25] NOTICE[9378] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:212@ ... show more [2022-11-23 01:52:25] NOTICE[9378] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:53738' (callid: e5f4a741684636e4f7a212) - Failed to authenticate [2022-11-23 01:52:25] SECURITY[1528] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2022-11-23T01:52:25.487+0100",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="<unknown>",SessionID="e5f4a741684636e4f7a212",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/20.173.72.163/53738",Challenge="1669164745/cfa69e7d323f7ec10474d7d4acecc499",Response="32fb3bdd9126f13cc4e1ca8a0a62f3d0",ExpectedResponse="" [2022-11-23 01:52:25] NOTICE[9534] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:53738' (callid: e5f4a741684636e4f7a212) - Failed to authenticate [2022-11-23 01:52:25] SECURITY[1528] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2022-11-23T01:52:25.621+0100",Severity="Error",Se show less	Fraud VoIP Brute-Force
🇩🇪 ipcop.net	2022-11-23 00:56:45 (3 years ago)	[2022-11-23 01:52:25] NOTICE[9378] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:212@ ... show more [2022-11-23 01:52:25] NOTICE[9378] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:53738' (callid: e5f4a741684636e4f7a212) - Failed to authenticate [2022-11-23 01:52:25] SECURITY[1528] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2022-11-23T01:52:25.487+0100",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="<unknown>",SessionID="e5f4a741684636e4f7a212",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/20.173.72.163/53738",Challenge="1669164745/cfa69e7d323f7ec10474d7d4acecc499",Response="32fb3bdd9126f13cc4e1ca8a0a62f3d0",ExpectedResponse="" [2022-11-23 01:52:25] NOTICE[9534] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:53738' (callid: e5f4a741684636e4f7a212) - Failed to authenticate [2022-11-23 01:52:25] SECURITY[1528] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2022-11-23T01:52:25.621+0100",Severity="Error",Se show less	Fraud VoIP Brute-Force
🇩🇪 ipcop.net	2022-11-23 00:56:45 (3 years ago)	[2022-11-23 01:52:25] NOTICE[9378] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:212@ ... show more [2022-11-23 01:52:25] NOTICE[9378] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:53738' (callid: e5f4a741684636e4f7a212) - Failed to authenticate [2022-11-23 01:52:25] SECURITY[1528] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2022-11-23T01:52:25.487+0100",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="<unknown>",SessionID="e5f4a741684636e4f7a212",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/20.173.72.163/53738",Challenge="1669164745/cfa69e7d323f7ec10474d7d4acecc499",Response="32fb3bdd9126f13cc4e1ca8a0a62f3d0",ExpectedResponse="" [2022-11-23 01:52:25] NOTICE[9534] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:53738' (callid: e5f4a741684636e4f7a212) - Failed to authenticate [2022-11-23 01:52:25] SECURITY[1528] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2022-11-23T01:52:25.621+0100",Severity="Error",Se show less	Fraud VoIP Brute-Force
🇩🇪 ipcop.net	2022-11-23 00:56:45 (3 years ago)	[2022-11-23 01:52:25] NOTICE[9378] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:212@ ... show more [2022-11-23 01:52:25] NOTICE[9378] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:53738' (callid: e5f4a741684636e4f7a212) - Failed to authenticate [2022-11-23 01:52:25] SECURITY[1528] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2022-11-23T01:52:25.487+0100",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="<unknown>",SessionID="e5f4a741684636e4f7a212",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/20.173.72.163/53738",Challenge="1669164745/cfa69e7d323f7ec10474d7d4acecc499",Response="32fb3bdd9126f13cc4e1ca8a0a62f3d0",ExpectedResponse="" [2022-11-23 01:52:25] NOTICE[9534] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:53738' (callid: e5f4a741684636e4f7a212) - Failed to authenticate [2022-11-23 01:52:25] SECURITY[1528] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2022-11-23T01:52:25.621+0100",Severity="Error",Se show less	Fraud VoIP Brute-Force
🇩🇪 ipcop.net	2022-11-23 00:56:45 (3 years ago)	[2022-11-23 01:52:25] NOTICE[9378] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:212@ ... show more [2022-11-23 01:52:25] NOTICE[9378] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:53738' (callid: e5f4a741684636e4f7a212) - Failed to authenticate [2022-11-23 01:52:25] SECURITY[1528] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2022-11-23T01:52:25.487+0100",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="<unknown>",SessionID="e5f4a741684636e4f7a212",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/20.173.72.163/53738",Challenge="1669164745/cfa69e7d323f7ec10474d7d4acecc499",Response="32fb3bdd9126f13cc4e1ca8a0a62f3d0",ExpectedResponse="" [2022-11-23 01:52:25] NOTICE[9534] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:53738' (callid: e5f4a741684636e4f7a212) - Failed to authenticate [2022-11-23 01:52:25] SECURITY[1528] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2022-11-23T01:52:25.621+0100",Severity="Error",Se show less	Fraud VoIP Brute-Force
🇩🇪 ipcop.net	2022-11-23 00:56:45 (3 years ago)	[2022-11-23 01:52:25] NOTICE[9378] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:212@ ... show more [2022-11-23 01:52:25] NOTICE[9378] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:53738' (callid: e5f4a741684636e4f7a212) - Failed to authenticate [2022-11-23 01:52:25] SECURITY[1528] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2022-11-23T01:52:25.487+0100",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="<unknown>",SessionID="e5f4a741684636e4f7a212",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/20.173.72.163/53738",Challenge="1669164745/cfa69e7d323f7ec10474d7d4acecc499",Response="32fb3bdd9126f13cc4e1ca8a0a62f3d0",ExpectedResponse="" [2022-11-23 01:52:25] NOTICE[9534] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:53738' (callid: e5f4a741684636e4f7a212) - Failed to authenticate [2022-11-23 01:52:25] SECURITY[1528] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2022-11-23T01:52:25.621+0100",Severity="Error",Se show less	Fraud VoIP Brute-Force
🇪🇸 www.rentelwifi.com	2022-11-22 20:11:23 (3 years ago)	VoIP Brute Force Attack	Fraud VoIP Brute-Force
🇵🇱 6GNet.pl	2022-11-22 20:05:01 (3 years ago)	[2022-11-23 01:58:33] SECURITY[6702] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="20 ... show more [2022-11-23 01:58:33] SECURITY[6702] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-11-23T01:58:33.783+0100",Severity="Error",Service="SIP",EventVersion="2",AccountID="212",SessionID="0x7fb49c4198d0",LocalAddress="IPV4/UDP/64.18.129.55/5060",RemoteAddress="IPV4/UDP/20.173.72.163/52339",Challenge="07a0fdc3",ReceivedChallenge="07a0fdc3",ReceivedHash="77ec367f995e95b456a92fb68f8f8a86" [2022-11-23 02:00:42] SECURITY[6702] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-11-23T02:00:42.806+0100",Severity="Error",Service="SIP",EventVersion="2",AccountID="1101",SessionID="0x7fb49c0f5860",LocalAddress="IPV4/UDP/64.18.129.55/5060",RemoteAddress="IPV4/UDP/20.173.72.163/60238",Challenge="517eb47f",ReceivedChallenge="517eb47f",ReceivedHash="f109bf80465eebac92be17b7084dfb93" [2022-11-23 02:02:51] SECURITY[6702] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-11-23T02:02:51.722+0100",Severity="Error",Service="SIP",EventVersion="2",AccountID="18", ... show less	Fraud VoIP Brute-Force
🇩🇪 Sandro	2022-11-22 19:52:47 (3 years ago)	[2022-11-23 00:52:46] NOTICE[1412823] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:2 ... show more [2022-11-23 00:52:46] NOTICE[1412823] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:60448' (callid: e5f4a639448867e4f7a212) - No matching endpoint found [2022-11-23 00:52:46] SECURITY[865] res_security_log.c: SecurityEvent="InvalidAccountID",EventTV="2022-11-23T00:52:46.606+0000",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="212",SessionID="e5f4a639448867e4f7a212",LocalAddress="IPV4/UDP/94.130.148.43/5060",RemoteAddress="IPV4/UDP/20.173.72.163/60448" [2022-11-23 00:52:46] NOTICE[1416582] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:60448' (callid: e5f4a639448867e4f7a212) - No matching endpoint found [2022-11-23 00:52:46] NOTICE[1416582] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:60448' (callid: e5f4a639448867e4f7a212) - Failed to authenticate [2022-11-23 00:52:46] SECURITY[865] res_secur ... show less	Brute-Force
🇷🇺 webserfer	2022-11-22 19:52:34 (3 years ago)	[f2b] asterisk scan/brute [W1:2:7d]	Fraud VoIP Brute-Force
🇭🇰 Aidar Kamalov	2022-11-22 19:52:12 (3 years ago)	Nov 23 00:52:12 hkbn-sip-ulap-net /usr/sbin/kamailio[3327347]: NOTICE: {REGISTER 1 1 REGISTER e5f4a8 ... show more Nov 23 00:52:12 hkbn-sip-ulap-net /usr/sbin/kamailio[3327347]: NOTICE: {REGISTER 1 1 REGISTER e5f4a821425237e4f7a212} <script>: AUTH: REGISTER FAILED from 20.173.72.163 (code: -5) fd=14.198.176.185, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected] ... show less	Fraud VoIP
🇩🇪 Sandro	2022-11-20 17:33:00 (3 years ago)	[2022-11-20 22:33:00] NOTICE[808660] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:30 ... show more [2022-11-20 22:33:00] NOTICE[808660] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:61573' (callid: e5f4a587993778e4f7a302) - No matching endpoint found [2022-11-20 22:33:00] SECURITY[865] res_security_log.c: SecurityEvent="InvalidAccountID",EventTV="2022-11-20T22:33:00.079+0000",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="302",SessionID="e5f4a587993778e4f7a302",LocalAddress="IPV4/UDP/94.130.148.43/5060",RemoteAddress="IPV4/UDP/20.173.72.163/61573" [2022-11-20 22:33:00] NOTICE[808660] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:61573' (callid: e5f4a587993778e4f7a302) - No matching endpoint found [2022-11-20 22:33:00] NOTICE[808660] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '<sip:[email protected]>' failed for '20.173.72.163:61573' (callid: e5f4a587993778e4f7a302) - Failed to authenticate [2022-11-20 22:33:00] SECURITY[865] res_security ... show less	Brute-Force
🇫🇮 MindSolve	2022-11-20 15:36:04 (3 years ago)	2022-11-20 21:36:03.899159 [WARNING] sofia_reg.c:2935 Can't find user [[email protected]] from 20. ... show more 2022-11-20 21:36:03.899159 [WARNING] sofia_reg.c:2935 Can't find user [[email protected]] from 20.173.72.163 show less	Fraud VoIP Hacking Brute-Force
🇫🇮 sgofferj	2022-11-20 14:33:56 (3 years ago)	Attack attempt on SIP server	Fraud VoIP Hacking Brute-Force
🇺🇸 kuj	2022-11-18 19:22:34 (3 years ago)	VoIP Brute Force Attack	Fraud VoIP Brute-Force

Showing 1 to 15 of 83 reports

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