39.53.221.100
Classification: Malicious
39.53.221.100 is a malicious IP address. Reported by 2 threat sources, last seen 2026-08-24. Network: AS17557 Pakistan Telecommuication company limited.
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 | 2026-06-20 12:24:06 | 2026-08-24 07:23:00 | attacker malicious-activity | |
| HTTP Spammer | StopForumSpam.com | 2018-07-31 09:31:12 | 2022-09-16 04:36:54 | malicious-activity |
Tags
bot abuseWhois information
- AS name
- AS17557 Pakistan Telecommuication company limited
- AS registry
- apnic
- AS date
- 2011-03-28 00:00:00
- AS CIDR
- 39.53.192.0/18
- CIDR
- 39.32.0.0/11
- Registrant
- Pakistan Telecommuication company limited
- Address
- General Manager, Pakistan Telecommunication Company Limited. H-9/1, CDDT Building, Training Block Islamabad, Pakistan
- City
- Karachi
- Postal code
- 75660
- Country
- PK — Pakistan 🇵🇰
- Contact email
- [email protected], [email protected], [email protected], [email protected]
- First indexed
- 2018-07-31 09:31:12
- Last updated
- 2026-08-24 07:23:01
Malicious IPs in the same CIDR
39.53.224.97 39.53.226.136 39.53.249.10 39.53.209.218 39.53.221.5 39.53.195.119 39.53.205.155 39.53.241.86 39.53.251.84 39.53.248.24 39.53.195.206 39.53.216.67 39.53.253.113 39.53.254.92 39.53.219.121 39.53.215.64 39.53.221.100 39.53.203.26 39.53.212.14 39.53.206.194 39.53.243.85 39.53.243.88 39.53.233.81 39.53.231.218 39.53.247.134