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20.51.121.229

Neutral Activity

Abuse confidence score ?

0% Low Risk

29 reports

9 reporters · latest 4 years ago

ISP	Microsoft Corporation
Usage Type	Data Center/Web Hosting/Transit
ASN	AS8075
Domain Name	microsoft.com
Country	🇺🇸 United States of America
City	Moses Lake, Washington

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

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No reports in the last 60 days

20.51.121.229 has been reported 29 times. The most recent report is from 4 years ago.

The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.

IP Abuse Reports for 20.51.121.229

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This IP address has been reported a total of 29 times from 9 distinct sources. 20.51.121.229 was first reported on April 11th 2022, and the most recent report was 4 years ago.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇳🇱 Aidar Kamalov	2022-04-15 05:18:05 (4 years ago)	Apr 15 09:18:04 siptest-ulap-net /usr/sbin/kamailio[460926]: NOTICE: {REGISTER 1 1 REGISTER b4b97315 ... show more Apr 15 09:18:04 siptest-ulap-net /usr/sbin/kamailio[460926]: NOTICE: {REGISTER 1 1 REGISTER b4b97315fe14adcdd62f1337ff848d16} <script>: AUTH: REGISTER FAILED from 20.51.121.229 (code: -5) fd=143.47.178.158, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected] Apr 15 09:18:04 siptest-ulap-net /usr/sbin/kamailio[460930]: NOTICE: {REGISTER 1 1 REGISTER 3850392477} <script>: AUTH: REGISTER FAILED from 20.51.121.229 (code: -5) fd=143.47.178.158, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected] Apr 15 09:18:04 siptest-ulap-net /usr/sbin/kamailio[460930]: NOTICE: {REGISTER 1 1 REGISTER 3850392477} <script>: AUTH: REGISTER FAILED from 20.51.121.229 (code: -5) fd=143.47.178.158, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected] Apr 15 09:18:04 siptest-ulap-net /usr/sbin/kamailio[460934]: NOTICE: {REGISTER 1 2 REGISTER 3850392477} <script>: AUTH: REGISTER FAILED from 20.51.121.22 ... show less	Fraud VoIP
🇪🇸 www.rentelwifi.com	2022-04-15 03:02:44 (4 years ago)	SIP Brute Force (ADL)	Fraud VoIP Brute-Force
🇳🇱 Aidar Kamalov	2022-04-15 02:55:58 (4 years ago)	Apr 15 06:55:57 siptest-ulap-net /usr/sbin/kamailio[460930]: NOTICE: {REGISTER 1 1 REGISTER 8706534b ... show more Apr 15 06:55:57 siptest-ulap-net /usr/sbin/kamailio[460930]: NOTICE: {REGISTER 1 1 REGISTER 8706534b7beb4d232406fb5d2be60e2b} <script>: AUTH: REGISTER FAILED from 20.51.121.229 (code: -5) fd=143.47.178.158, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected] Apr 15 06:55:58 siptest-ulap-net /usr/sbin/kamailio[460934]: NOTICE: {REGISTER 1 1 REGISTER 339862764} <script>: AUTH: REGISTER FAILED from 20.51.121.229 (code: -5) fd=143.47.178.158, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected] Apr 15 06:55:58 siptest-ulap-net /usr/sbin/kamailio[460934]: NOTICE: {REGISTER 1 1 REGISTER 339862764} <script>: AUTH: REGISTER FAILED from 20.51.121.229 (code: -5) fd=143.47.178.158, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected] Apr 15 06:55:58 siptest-ulap-net /usr/sbin/kamailio[460927]: NOTICE: {REGISTER 1 1 REGISTER 2382830508} <script>: AUTH: REGISTER FAILED from 20.51.121.229 (co ... show less	Fraud VoIP
🇪🇸 www.rentelwifi.com	2022-04-15 02:00:25 (4 years ago)	SIP Brute Force (FSC)	Fraud VoIP Brute-Force
🇳🇱 Aidar Kamalov	2022-04-15 01:21:50 (4 years ago)	Apr 15 05:21:49 siptest-ulap-net /usr/sbin/kamailio[460934]: NOTICE: {REGISTER 1 1 REGISTER 261099a0 ... show more Apr 15 05:21:49 siptest-ulap-net /usr/sbin/kamailio[460934]: NOTICE: {REGISTER 1 1 REGISTER 261099a0038c40665067c8a6772f9e83} <script>: AUTH: REGISTER FAILED from 20.51.121.229 (code: -5) fd=143.47.178.158, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected] Apr 15 05:21:49 siptest-ulap-net /usr/sbin/kamailio[460927]: NOTICE: {REGISTER 1 1 REGISTER 1894040219} <script>: AUTH: REGISTER FAILED from 20.51.121.229 (code: -5) fd=143.47.178.158, adu=<null>, aa=<null>, ar=<null>, au=<null>, ad=<null>, aU=<null>, [email protected] Apr 15 05:21:49 siptest-ulap-net /usr/sbin/kamailio[460936]: NOTICE: {REGISTER 1 2 REGISTER 1894040219} <script>: AUTH: REGISTER FAILED from 20.51.121.229 (code: -3) fd=143.47.178.158, adu=sip:143.47.178.158, aa=MD5, ar=143.47.178.158, au=101, ad=, aU=101, [email protected] Apr 15 05:21:49 siptest-ulap-net /usr/sbin/kamailio[460923]: NOTICE: {REGISTER 1 1 REGISTER 3086395392} <script>: AUTH: REGISTER FAILED from 20.51.121. ... show less	Fraud VoIP
🇺🇸 mc4bbs	2022-04-13 12:40:00 (4 years ago)	[2022-04-13 12:39:58] NOTICE[1231] chan_sip.c: Registration from '"4003" <sip:[email protected]:506 ... show more [2022-04-13 12:39:58] NOTICE[1231] chan_sip.c: Registration from '"4003" <sip:[email protected]:5060>' failed for '20.51.121.229:5071' - Wrong password [2022-04-13 12:39:58] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T12:39:58.520-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4003",SessionID="0x7f5cfc07b400",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.51.121.229/5071",Challenge="2a307e20",ReceivedChallenge="2a307e20",ReceivedHash="9d9f198d122ab2cc069811ae065c8012" [2022-04-13 12:39:58] NOTICE[1231] chan_sip.c: Registration from '"4003" <sip:[email protected]:5060>' failed for '20.51.121.229:5071' - Wrong password [2022-04-13 12:39:58] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T12:39:58.614-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="4003",SessionID="0x7f5cfc1cef30",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.5 ... show less	Fraud VoIP Hacking
🇺🇸 mc4bbs	2022-04-13 10:59:42 (4 years ago)	[2022-04-13 10:59:41] NOTICE[1231] chan_sip.c: Registration from '"6600" <sip:[email protected]:506 ... show more [2022-04-13 10:59:41] NOTICE[1231] chan_sip.c: Registration from '"6600" <sip:[email protected]:5060>' failed for '20.51.121.229:5083' - Wrong password [2022-04-13 10:59:41] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T10:59:41.765-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="6600",SessionID="0x7f5cfc07b400",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.51.121.229/5083",Challenge="16c1f47c",ReceivedChallenge="16c1f47c",ReceivedHash="e782a07ed9058700d0b72254876bf796" [2022-04-13 10:59:41] NOTICE[1231] chan_sip.c: Registration from '"6600" <sip:[email protected]:5060>' failed for '20.51.121.229:5083' - Wrong password [2022-04-13 10:59:41] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T10:59:41.854-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="6600",SessionID="0x7f5cfcce3800",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.5 ... show less	Fraud VoIP Hacking
🇺🇸 mc4bbs	2022-04-13 09:13:13 (4 years ago)	[2022-04-13 09:13:12] NOTICE[1231] chan_sip.c: Registration from '"99999" <sip:[email protected]:5 ... show more [2022-04-13 09:13:12] NOTICE[1231] chan_sip.c: Registration from '"99999" <sip:[email protected]:5060>' failed for '20.51.121.229:5110' - Wrong password [2022-04-13 09:13:12] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T09:13:12.385-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="99999",SessionID="0x7f5cfd06b040",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.51.121.229/5110",Challenge="42d865f9",ReceivedChallenge="42d865f9",ReceivedHash="9a44d92f08b92a2fcadf4bafc696552a" [2022-04-13 09:13:12] NOTICE[1231] chan_sip.c: Registration from '"99999" <sip:[email protected]:5060>' failed for '20.51.121.229:5110' - Wrong password [2022-04-13 09:13:12] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T09:13:12.502-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="99999",SessionID="0x7f5cfc5e3dd0",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UD ... show less	Fraud VoIP Hacking
🇺🇸 mc4bbs	2022-04-13 07:28:29 (4 years ago)	[2022-04-13 07:28:28] NOTICE[1231] chan_sip.c: Registration from '"6006" <sip:[email protected]:506 ... show more [2022-04-13 07:28:28] NOTICE[1231] chan_sip.c: Registration from '"6006" <sip:[email protected]:5060>' failed for '20.51.121.229:5074' - Wrong password [2022-04-13 07:28:28] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T07:28:28.367-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="6006",SessionID="0x7f5cfc64ecf0",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.51.121.229/5074",Challenge="55fd39e7",ReceivedChallenge="55fd39e7",ReceivedHash="2ab9252be4b033bffe2b6f28b37c5450" [2022-04-13 07:28:28] NOTICE[1231] chan_sip.c: Registration from '"6006" <sip:[email protected]:5060>' failed for '20.51.121.229:5074' - Wrong password [2022-04-13 07:28:28] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T07:28:28.468-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="6006",SessionID="0x7f5cfd096030",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.5 ... show less	Fraud VoIP Hacking
🇺🇸 mc4bbs	2022-04-13 05:43:36 (4 years ago)	[2022-04-13 05:43:35] NOTICE[1231] chan_sip.c: Registration from '"2222" <sip:[email protected]:506 ... show more [2022-04-13 05:43:35] NOTICE[1231] chan_sip.c: Registration from '"2222" <sip:[email protected]:5060>' failed for '20.51.121.229:5455' - Wrong password [2022-04-13 05:43:35] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T05:43:35.247-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2222",SessionID="0x7f5cfcce3800",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.51.121.229/5455",Challenge="1ecdde01",ReceivedChallenge="1ecdde01",ReceivedHash="b25ad762ff22c7b27c04650b60029d97" [2022-04-13 05:43:35] NOTICE[1231] chan_sip.c: Registration from '"2222" <sip:[email protected]:5060>' failed for '20.51.121.229:5455' - Wrong password [2022-04-13 05:43:35] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T05:43:35.365-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2222",SessionID="0x7f5cfc0fc3e0",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.5 ... show less	Fraud VoIP Hacking
🇺🇸 mc4bbs	2022-04-13 04:02:01 (4 years ago)	[2022-04-13 04:02:00] NOTICE[1231] chan_sip.c: Registration from '"9001" <sip:[email protected]:506 ... show more [2022-04-13 04:02:00] NOTICE[1231] chan_sip.c: Registration from '"9001" <sip:[email protected]:5060>' failed for '20.51.121.229:5469' - Wrong password [2022-04-13 04:02:00] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T04:02:00.931-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9001",SessionID="0x7f5cfd0eef90",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.51.121.229/5469",Challenge="7978cb02",ReceivedChallenge="7978cb02",ReceivedHash="00be5d1cfc7bcec8421ad2f51e3b4a7d" [2022-04-13 04:02:01] NOTICE[1231] chan_sip.c: Registration from '"9001" <sip:[email protected]:5060>' failed for '20.51.121.229:5469' - Wrong password [2022-04-13 04:02:01] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T04:02:01.034-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="9001",SessionID="0x7f5cfc784c80",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.5 ... show less	Fraud VoIP Hacking
🇺🇸 mc4bbs	2022-04-13 02:21:28 (4 years ago)	[2022-04-13 02:21:27] NOTICE[1231] chan_sip.c: Registration from '"205" <sip:[email protected]:5060> ... show more [2022-04-13 02:21:27] NOTICE[1231] chan_sip.c: Registration from '"205" <sip:[email protected]:5060>' failed for '20.51.121.229:5275' - Wrong password [2022-04-13 02:21:27] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T02:21:27.480-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="205",SessionID="0x7f5cfc784c80",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.51.121.229/5275",Challenge="2c464bee",ReceivedChallenge="2c464bee",ReceivedHash="051f1f715f81d21dc024e68219a95f4a" [2022-04-13 02:21:27] NOTICE[1231] chan_sip.c: Registration from '"205" <sip:[email protected]:5060>' failed for '20.51.121.229:5275' - Wrong password [2022-04-13 02:21:27] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T02:21:27.578-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="205",SessionID="0x7f5cfd096030",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.51.121. ... show less	Fraud VoIP Hacking
🇺🇸 mc4bbs	2022-04-13 00:38:56 (4 years ago)	[2022-04-13 00:38:53] NOTICE[1231] chan_sip.c: Registration from '"105" <sip:[email protected]:5060> ... show more [2022-04-13 00:38:53] NOTICE[1231] chan_sip.c: Registration from '"105" <sip:[email protected]:5060>' failed for '20.51.121.229:5160' - Wrong password [2022-04-13 00:38:53] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T00:38:53.535-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="105",SessionID="0x7f5cfc784c80",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.51.121.229/5160",Challenge="1cda843c",ReceivedChallenge="1cda843c",ReceivedHash="e726069d1afe407e6c02b65482c823dd" [2022-04-13 00:38:53] NOTICE[1231] chan_sip.c: Registration from '"105" <sip:[email protected]:5060>' failed for '20.51.121.229:5160' - Wrong password [2022-04-13 00:38:53] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-13T00:38:53.642-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="105",SessionID="0x7f5cfcbf7260",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.51.121. ... show less	Fraud VoIP Hacking
🇮🇳 Virus Buster	2022-04-12 23:01:29 (4 years ago)	sip brute-force attacks	Fraud VoIP Port Scan Hacking Brute-Force
🇺🇸 mc4bbs	2022-04-12 22:57:56 (4 years ago)	[2022-04-12 22:57:55] NOTICE[1231] chan_sip.c: Registration from '"101" <sip:[email protected]:5060> ... show more [2022-04-12 22:57:55] NOTICE[1231] chan_sip.c: Registration from '"101" <sip:[email protected]:5060>' failed for '20.51.121.229:5666' - Wrong password [2022-04-12 22:57:55] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-12T22:57:55.504-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="101",SessionID="0x7f5cfc784c80",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.51.121.229/5666",Challenge="6697b802",ReceivedChallenge="6697b802",ReceivedHash="611968598d5e9a92865ed085e6ea61ba" [2022-04-12 22:57:55] NOTICE[1231] chan_sip.c: Registration from '"101" <sip:[email protected]:5060>' failed for '20.51.121.229:5666' - Wrong password [2022-04-12 22:57:55] SECURITY[1287] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2022-04-12T22:57:55.622-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="101",SessionID="0x7f5cfd096030",LocalAddress="IPV4/UDP/72.80.100.10/5060",RemoteAddress="IPV4/UDP/20.51.121. ... show less	Fraud VoIP Hacking

Showing 1 to 15 of 29 reports

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