38.143.66.20

Classification: Malicious

38.143.66.20 is a malicious IP address. Reported by 4 threat sources, last seen 2026-09-03. Network: AS63023 GLOBALTELEHOST Corp..

Current activity

  • Known attacker — Seen launching attacks over the Internet.
  • Open proxy — Provides anonymization that can hide an attacker.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Proxy IPWhois.io 2025-02-17 04:09:58 2026-09-03 00:50:02 anonymization proxy
Mail Spammer Barracuda 2021-05-14 20:21:39 2026-09-03 00:50:02 attacker malicious-activity
Proxy FireHOL 2024-02-03 06:21:55 2026-09-02 19:30:41 anomalous-activity anonymization proxy
Anonymizer FireHOL 2026-03-11 09:38:53 2026-09-02 18:33:39 anomalous-activity anonymization
HTTP Spammer StopForumSpam.com 2021-05-10 17:15:58 2023-05-17 22:22:46 malicious-activity

Tags

bot abuse anonymization

Whois information

AS name
AS63023 GLOBALTELEHOST Corp.
AS registry
arin
AS date
1991-04-16 00:00:00
AS CIDR
38.143.66.0/24
CIDR
38.0.0.0/8
Registrant
GLOBALTELEHOST Corp.
Address
2450 N Street NW
City
Seattle
State
WA
Postal code
98104
Country
US — United States 🇺🇸
Contact email
[email protected], [email protected], [email protected]
First indexed
2021-05-10 17:15:58
Last updated
2026-09-03 00:50:07

Malicious IPs in the same CIDR

38.143.66.20 38.143.66.146 38.143.66.142