113.172.189.36

Classification: Malicious

113.172.189.36 is a malicious IP address in Ho Chi Minh City, VN. 3 sightings from Barracuda and Rapid7 Open Data (Mail Spammer), last seen 2026-10-17.

Current activity

  • Known attacker — Seen launching attacks over the Internet.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Mail Spammer Barracuda 2019-09-01 23:23:18 2026-10-17 22:48:08 attacker malicious-activity
NTP Open Resolver Rapid7 Open Data 2019-08-05 03:15:59 2019-08-05 03:15:59

Tags

ntp reflection amplification open resolver monlist

Whois information

AS name
AS45899 Vietnam Posts and Telecommunications Group
AS registry
apnic
AS date
2008-11-04 00:00:00
AS CIDR
113.172.160.0/19
CIDR
113.160.0.0/11
Registrant
Vietnam Posts and Telecommunications Group
Address
Ha Noi, VietNam
City
Ho Chi Minh City
Country
VN — Viet Nam 🇻🇳
Contact email
[email protected], [email protected]
First indexed
2019-08-05 03:15:59
Last updated
2026-10-17 22:48:08

Malicious IPs in the same CIDR

113.172.188.35 113.172.173.87 113.172.161.87 113.172.166.27 113.172.163.95 113.172.173.16 113.172.188.52 113.172.184.97 113.172.161.10 113.172.182.19 113.172.172.93 113.172.162.75 113.172.174.20 113.172.169.39 113.172.162.28 113.172.190.67 113.172.178.28 113.172.177.27 113.172.173.99 113.172.190.32 113.172.189.51 113.172.160.31 113.172.176.15 113.172.179.87 113.172.182.41