12.172.21.121
Classification: Malicious
12.172.21.121 is a malicious IP address. Reported by 1 threat source, last seen 2026-09-12. Network: AS7018 WAYPORT, INC.
Current activity
- Known attacker — Seen launching attacks over the Internet.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| DDoS Attacker | Blocklist.net.ua | 2026-01-19 20:17:55 | 2026-09-12 16:01:18 | attacker malicious-activity | |
| Empty reason | Blocklist.net.ua | 2026-09-04 16:03:22 | 2026-09-11 16:01:12 | attacker malicious-activity |
Tags
abuseWhois information
- AS name
- AS7018 WAYPORT, INC
- Registrant
- WAYPORT, INC
- City
- Burlington Township
- State
- NJ
- Postal code
- 08016
- Country
- US — United States 🇺🇸
- First indexed
- 2026-01-19 20:17:55
- Last updated
- 2026-09-12 16:01:18