38.156.72.22

Classification: Malicious

38.156.72.22 is a malicious IP address. Reported by 4 threat sources, last seen 2026-09-10. Network: AS174 Cogent Communications - IPENG.

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 FireHOL 2024-05-05 08:26:36 2026-09-10 19:29:28 anomalous-activity anonymization proxy
Anonymizer FireHOL 2026-02-27 09:24:01 2026-09-10 18:31:36 anomalous-activity anonymization
DDoS Attacker Blocklist.net.ua 2025-11-21 16:27:29 2026-09-05 16:10:15 attacker malicious-activity
Empty reason Blocklist.net.ua 2026-09-04 16:11:59 2026-09-04 16:11:59 attacker malicious-activity
Proxy IPWhois.io 2025-03-07 19:05:53 2026-09-04 06:35:37 anonymization proxy
Suspicious Host AbuseIPDB 2025-06-07 06:08:23 2026-04-17 03:20:43 anomalous-activity
DDoS attack on site touristam.com Blocklist.net.ua 2024-05-04 05:55:11 2025-05-03 16:32:10 malicious-activity

Tags

abuse anonymization

Whois information

AS name
AS174 Cogent Communications - IPENG
AS registry
arin
AS date
1991-04-16 00:00:00
AS CIDR
38.156.72.0/24
CIDR
38.0.0.0/8
Registrant
Cogent Communications - IPENG
Address
2450 N Street NW
City
Washington
State
DC
Postal code
20230
Country
US — United States 🇺🇸
Contact email
[email protected], [email protected], [email protected]
First indexed
2024-05-04 05:55:11
Last updated
2026-09-10 19:29:29

Malicious IPs in the same CIDR

38.156.72.4 38.156.72.40 38.156.72.22 38.156.72.132