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IP Blocklist

The IP Blocklist API will detect potentially malicious or dangerous IP addresses.

Use this API for identifying malicious hosts, anonymous proxies, Tor, botnets, spammers and more.
Block, filter and flag traffic to help reduce attacks on your networks and software.

IP blocklist will detect the following categories of IP addresses:
You can also download the complete IP data for direct use on your own systems using the Download API

Under the hood there are 3 core components that make up our blocklist system.

End Point

https://neutrinoapi.com/ip-blocklist
Test API
API Request
ParameterRequiredTypeDefaultDescription
ipYesstringAn IPv4 or IPv6 address
API Response
ParameterTypeDescription
is-listedbooleanIs this IP on a blocklist
list-countintegerThe number of blocklists the IP is listed on
last-seenintegerThe last time this IP was seen on a blocklist (in Unix time or 0 if not listed recently)
is-proxybooleanIP has been detected as an anonymous web proxy or anonymous HTTP proxy
is-torbooleanIP is a Tor node or Tor related service
is-vpnbooleanIP has been detected as belonging to a VPN provider
is-malwarebooleanIP is involved in distributing or is running malware
is-spywarebooleanIP is involved in distributing or is running spyware
is-dshieldbooleanIP has been flagged on DShield (dshield.org)
is-hijackedbooleanIP is part of a hijacked netblock or a netblock controlled by a criminal organization
is-spiderbooleanIP is running a hostile web spider / web crawler
is-botbooleanIP is hosting a malicious bot or is part of a botnet. Includes brute-force crackers
is-spam-botbooleanIP address is hosting a spam bot, comment spamming or any other spamming type software
is-exploit-botbooleanIP is hosting an exploit finding bot or is running exploit scanning software
Daily Limits
Free TierTier 1Tier 2Tier 3
2510,000100,0001,000,000