23.81.67.91
Classification: Malicious
23.81.67.91 is a malicious IP address. Reported by 3 threat sources, last seen 2026-09-07. Network: AS396362 LEASEWEB-USA-NYC.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| HTTP Spammer | StopForumSpam.com | 2026-06-11 09:03:16 | 2026-09-07 07:03:38 | malicious-activity | |
| HTTP Spammer | Cleantalk.org | 2024-03-25 12:47:05 | 2024-05-11 12:05:58 | malicious-activity | |
| Mail Spammer | Abuseat.org | 2024-03-25 12:47:06 | 2024-03-25 12:47:06 |
Tags
bot abuseWhois information
- AS name
- AS396362 LEASEWEB-USA-NYC
- AS registry
- arin
- AS date
- 2013-05-06 00:00:00
- AS CIDR
- 23.81.64.0/21
- CIDR
- 23.81.64.0/18, 23.83.0.0/18, 23.81.128.0/17, 23.81.48.0/20, 23.82.0.0/16
- Registrant
- Leaseweb USA, Inc.
- Address
- 9480 Innovation Dr
- City
- Manassas
- State
- VA
- Postal code
- 20109
- Country
- US — United States 🇺🇸
- Contact email
- [email protected]
- First indexed
- 2024-03-25 12:47:05
- Last updated
- 2026-09-07 07:03:38
Malicious IPs in the same CIDR
23.81.70.127 23.81.70.132 23.81.67.131 23.81.70.120 23.81.70.228 23.81.67.112 23.81.67.137 23.81.69.224 23.81.67.183 23.81.67.118 23.81.70.131 23.81.70.30 23.81.67.150 23.81.67.193 23.81.69.2 23.81.67.103 23.81.70.109 23.81.67.215 23.81.67.91 23.81.67.230 23.81.67.208