143.20.37.77 Threat Intelligence and Host Information

General

This page contains threat intelligence information for the IPv4 address 143.20.37.77 and was generated either as a result of observed malicious activity or as an information gathering exercise to assist with enrichment of security events and context. All information is gathered passively through aggregation of public sources, or observations through activity upon honeynets. The host score is calculated through a series of statistically weighted values and machine learning which takes into account metadata such as host information, frequency, volume and global distribution of malicious activity, association with other known malicious hosts or networks, proxying or anonymising behaviour such as with tor exit nodes, residential proxies or VPN services, and many other attributes. These values are historical and indicative only - and should not be taken to be an accurate representation of the users, businesses or networks in which they reside.

Possibly Malicious Host 🟢 22/100

Host and Network Information

• Tags: Blocklist, Malicious-IP, Scanner, Threat-Intel

• View other sources: Spamhaus VirusTotal

• Country: United States
• Network:
• Noticed: 1 times
• Protocols Attacked: Anonymous Proxy
• Countries Attacked: China, Germany, Russian Federation, United Kingdom of Great Britain and Northern Ireland, United States of America

Open Ports Detected

106 1080 111 2081 2083 2086 2087 2100 2111 22 427 443 444 465 487 502 503 554 8083 8085 8086 8087 8094 81 8112 8117 8123 8139 8140 8161 8162 8170 8179 83 84 8443 86 88 89 9443

Similar IP Addresses Detected

143.20.0.164 143.20.112.98 143.20.116.84 143.20.129.110 143.20.129.88 143.20.142.53 143.20.175.146 143.20.175.60 143.20.175.86 143.20.185.215

Map

Whois Information

• NetRange: 143.20.0.0 - 143.20.255.255
• CIDR: 143.20.0.0/16
• NetName: RIPE
• NetHandle: NET-143-20-0-0-1
• Parent: NET143 (NET-143-0-0-0-0)
• NetType: Early Registrations, Transferred to RIPE NCC
• OriginAS:
• Organization: RIPE Network Coordination Centre (RIPE)
• RegDate: 2025-04-14
• Updated: 2025-04-14
• Ref: https://rdap.arin.net/registry/ip/143.20.0.0
• OrgName: RIPE Network Coordination Centre
• OrgId: RIPE
• Address: P.O. Box 10096
• City: Amsterdam
• StateProv:
• PostalCode: 1001EB
• Country: NL
• RegDate:
• Updated: 2013-07-29
• Ref: https://rdap.arin.net/registry/entity/RIPE
• OrgTechHandle: RNO29-ARIN
• OrgTechName: RIPE NCC Operations
• OrgTechPhone: +31 20 535 4444
• OrgTechEmail: hostmaster@ripe.net
• OrgTechRef: https://rdap.arin.net/registry/entity/RNO29-ARIN
• OrgAbuseHandle: ABUSE3850-ARIN
• OrgAbuseName: Abuse Contact
• OrgAbusePhone: +31205354444
• OrgAbuseEmail: abuse@ripe.net
• OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3850-ARIN

Links to attack logs

anonymous-proxy-ip-list-2026-06-17 anonymous-proxy-ip-list-2026-06-07 anonymous-proxy-ip-list-2026-06-20 anonymous-proxy-ip-list-2026-06-05 anonymous-proxy-ip-list-2026-06-06 anonymous-proxy-ip-list-2026-06-18 anonymous-proxy-ip-list-2026-06-16 anonymous-proxy-ip-list-2026-06-08