18.209.48.19
Classification: Malicious
18.209.48.19 is a malicious IP address in Washington, US. 51 sightings from Blocklist.net.ua and Myip.ms (DDoS Attacker, Empty reason), last seen 2026-10-14.
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 | 2026-04-21 12:04:00 | 2026-10-14 16:04:04 | attacker malicious-activity | |
| Empty reason | Blocklist.net.ua | 2026-09-04 16:04:19 | 2026-09-11 16:02:19 | attacker malicious-activity | |
| HTTP Spammer | Myip.ms | 2020-04-12 03:21:56 | 2020-04-21 20:08:02 |
Tags
abuse botWhois information
- AS name
- AS14618 American Registry for Internet Numbers
- AS registry
- arin
- AS date
- 2018-06-29 00:00:00
- AS CIDR
- 18.208.0.0/13
- CIDR
- 18.128.0.0/9
- Registrant
- American Registry for Internet Numbers
- Address
- 410 Terry Ave N.
- City
- Washington
- State
- DC
- Postal code
- 20005
- Country
- US — United States 🇺🇸
- Contact email
- [email protected], [email protected], [email protected], [email protected]
- First indexed
- 2020-04-12 03:21:56
- Last updated
- 2026-10-14 16:04:04
Malicious IPs in the same CIDR
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