OpenAI ChatGPT IP ranges
Current IP ranges (CIDRs) used by the OpenAI ChatGPT cloud infrastructure, updated daily.
| category | SaaS & Business APIs |
|---|---|
| website | https://openai.com |
| ranges | 153 (153 IPv4, 0 IPv6) |
| last change | |
| downloads | 54,757 |
| download | txt csv json — permalinks, always the latest data |
curl -O https://cloud-ip-ranges.com/download/openai-chatgpt.txt
Ranges
Sample of 25 of 153 ranges. Download the full list above, or check a specific IP.
| CIDR | Type |
|---|---|
| 4.151.71.176/28 | ipv4 |
| 4.151.119.48/28 | ipv4 |
| 4.189.118.208/28 | ipv4 |
| 4.197.64.0/28 | ipv4 |
| 4.197.64.48/28 | ipv4 |
| 4.197.115.112/28 | ipv4 |
| 4.201.232.64/28 | ipv4 |
| 4.205.128.176/28 | ipv4 |
| 4.218.24.64/28 | ipv4 |
| 4.226.200.16/28 | ipv4 |
| 4.226.226.32/28 | ipv4 |
| 9.129.0.0/17 | ipv4 |
| 9.160.96.16/28 | ipv4 |
| 9.160.128.16/28 | ipv4 |
| 9.160.128.64/28 | ipv4 |
| 9.205.8.48/28 | ipv4 |
| 9.205.8.64/28 | ipv4 |
| 9.205.128.32/28 | ipv4 |
| 9.205.128.48/28 | ipv4 |
| 9.234.96.192/28 | ipv4 |
| 9.234.97.96/28 | ipv4 |
| 13.65.138.112/28 | ipv4 |
| 13.67.72.16/28 | ipv4 |
| 13.71.2.208/28 | ipv4 |
| 13.76.32.208/28 | ipv4 |
Blocking OpenAI ChatGPT
iptables
curl -sO https://cloud-ip-ranges.com/download/openai-chatgpt.txt
while read ip; do
iptables -A INPUT -s $ip -j DROP
iptables -A OUTPUT -d $ip -j DROP
done < openai-chatgpt.txt
ufw
curl -sO https://cloud-ip-ranges.com/download/openai-chatgpt.txt
while read ip; do
ufw deny from $ip
ufw deny to $ip
done < openai-chatgpt.txt
fail2ban
sudo tee /etc/fail2ban/filter.d/openai-chatgpt-block.conf << EOF
[Definition]
failregex = ^.*$
ignoreregex =
EOF
sudo tee /etc/fail2ban/jail.d/openai-chatgpt-block.conf << EOF
[openai-chatgpt-block]
enabled = true
filter = openai-chatgpt-block
action = iptables-allports[name=openai-chatgpt]
logpath = /tmp/openai-chatgpt.txt
findtime = 1
bantime = -1
maxretry = 1
EOF
curl -so /tmp/openai-chatgpt.txt https://cloud-ip-ranges.com/download/openai-chatgpt.txt
sudo systemctl restart fail2ban
pfSense / OPNsense
curl -sO https://cloud-ip-ranges.com/download/openai-chatgpt.txt
# Firewall > Aliases: new alias OPENAI-CHATGPT_BLOCK, type Network(s), import the file
# Firewall > Rules > WAN: Action=Block, Source=OPENAI-CHATGPT_BLOCK
About
These IP ranges are sourced directly from OpenAI ChatGPT's official feeds and are updated regularly to ensure accuracy. The data includes IPv4 and IPv6 ranges used by OpenAI ChatGPT's infrastructure worldwide. Last update was 6 days ago.
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