Why is this 104.37.31.3 contacting my website?

This 104.37.31.3 may appear due to bots, crawlers, spam submissions, or automated attacks.

Is this 104.37.31.3 safe?

It depends on the IP address status. If it is green and marked as "Not in lists", it is considered safe. If it is "Blacklisted" and shown in red, it means the IP has been involved in abusive activity such as spam, phishing, scam attacks, password brute-force attempts, or hacking attempts.

How do I block 104.37.31.3?

Use one of our Anti-Spam plugins, the Security plugin, the Anti-Spam API, or the Block Lists API. If you are not sure which option to choose, please contact our support team: https://cleantalk.org/my/support/open

Is this a bot or hacker?

It depends on the activity of the 104.37.31.3. If the Anti-Spam or Security plugins stop the attacks, it is most likely a bot. If they do not stop them, there is a high probability that it is a human attacker.

What does "Blacklisted" mean?

It means the 104.37.31.3 is currently performing various types of spam and security attacks on websites.

104.37.31.3 spam report

Service	Status	Updated	Next steps
Anti-Spam	Blacklisted	Sep 30, 2026 04:41:12	Get Anti-Spam Plugin or API
SpamFireWall	Not in list	Sep 30, 2026 04:41:12
Security FireWall	Not in list	-	Get Security Plugin
Block Lists	Data loading	-	Sign Up for API, Files, DNSBL & Online Access
Type of attacks	Spam, Spam on Website, Brute Force Attacks, SQL Injections, Fraud or Phishing, Web Application Attacks, Spam by Email, Hacking

Network	104.37.31.0/24
Network Spam Rate	28%
DNS name	-
AS number	3257
Org name	GTT Communications Inc.
Location	Ashburn, Virginia, United States
IP Geolocation	lat: 39.0469; lon: -77.4903


Address	Tinet International Network SpA TINET Accounts Payable Localita Sa Illetta, SS 195, KM 2,300 09122 Cagliari ITALY
Phone	+49610282353
Website	gtt.net
AS spam rate	9.2%

Websites hosted on 104.37.31.3	`Data loading`

#	Date/ time (GMT)	Sender IP	Sender Email	Nickname	Anti-Spam app
Data loading

#	Address (DNS name)	Detected	Last seen	Attacked sites
1	104.37.31.171	Aug 21, 2018 18:02:04	Oct 01, 2026 01:25:21	8
2	104.37.31.193	Jun 15, 2025 22:44:41	Oct 01, 2026 00:46:36	5
3	104.37.31.156	Jul 31, 2025 18:46:58	Sep 30, 2026 23:46:47	4
4	104.37.31.49	Sep 13, 2025 23:48:46	Sep 30, 2026 23:11:19	4
5	104.37.31.130	Oct 02, 2018 07:11:30	Sep 30, 2026 23:09:59	1,100
6	104.37.31.166	Jul 16, 2020 23:11:03	Sep 30, 2026 22:23:21	8
7	104.37.31.71	Aug 24, 2025 09:17:15	Sep 30, 2026 22:14:03	4
8	104.37.31.126	Sep 18, 2025 01:28:04	Sep 30, 2026 21:12:25	7
9	104.37.31.241	Oct 29, 2018 21:20:51	Sep 30, 2026 21:01:41	703
10	104.37.31.212	Oct 19, 2025 20:41:01	Sep 30, 2026 20:14:27	7

Frequently Asked Questions About 104.37.31.3

Why is this 104.37.31.3 contacting my website?

This 104.37.31.3 may appear due to bots, crawlers, spam submissions, or automated attacks.
Is this 104.37.31.3 safe?

It depends on the IP address status. If it is green and marked as "Not in lists", it is considered safe. If it is "Blacklisted" and shown in red, it means the IP has been involved in abusive activity such as spam, phishing, scam attacks, password brute-force attempts, or hacking attempts.
How do I block 104.37.31.3?

Use one of our Anti-Spam plugins, the Security plugin, the Anti-Spam API, or the Block Lists API. If you are not sure which option to choose, please contact our support team: https://cleantalk.org/my/support/open
Is this a bot or hacker?

It depends on the activity of the 104.37.31.3. If the Anti-Spam or Security plugins stop the attacks, it is most likely a bot. If they do not stop them, there is a high probability that it is a human attacker.
What does "Blacklisted" mean?

It means the 104.37.31.3 is currently performing various types of spam and security attacks on websites.