34.72.42.51

Classification: Whitelisted

34.72.42.51 is a whitelisted (trusted) IP address. Reported by 5 threat sources, last seen 2026-09-09. Network: AS396982 Mandiant, Inc..

Current activity

  • Known attacker — Seen launching attacks over the Internet.
  • Hosting provider — Shared hosting infrastructure.

Blacklist sightings

Description Source First seen Last seen Labels MITRE ATT&CK
Mail Spammer Blocklist.de 2023-02-26 02:09:18 2026-09-09 12:02:19 attacker malicious-activity
Malicious Host HoneyDB 2026-08-12 00:00:00 2026-08-27 00:00:00 attacker malicious-activity
Hosting Provider Maltiverse 2026-08-26 13:19:29 2026-08-26 13:19:29 benign hosting
IMAP Attacker Blocklist.de 2023-02-26 02:06:49 2026-08-13 11:01:57 attacker malicious-activity
Suspicious Host AbuseIPDB 2024-11-09 15:26:54 2024-11-09 15:26:54 anomalous-activity
Malicious Host AbuseIPDB 2024-07-01 13:21:49 2024-09-21 22:03:15 malicious-activity
SSH Attacker Blocklist.de 2023-10-31 03:36:25 2024-06-08 04:49:39 malicious-activity
Mail Spammer Abuseat.org 2023-02-24 23:01:21 2023-02-24 23:01:21

Tags

mail spam attacker imap pop3 sasl bot ssh bruteforce

Whois information

AS name
AS396982 Mandiant, Inc.
AS registry
arin
AS date
2018-09-28 00:00:00
AS CIDR
34.72.32.0/20
CIDR
34.64.0.0/10
Registrant
Mandiant, Inc.
Address
1600 Amphitheatre Parkway
City
Kane
State
IA
Postal code
51503
Country
US — United States 🇺🇸
Contact email
[email protected], [email protected]
First indexed
2023-02-24 23:01:21
Last updated
2026-09-09 12:02:19