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Bulk IP Lookup

Input

Paste one public IPv4 or IPv6 address per line. You can check up to 100 rows; blank, duplicate, or invalid rows will be explained in the results.

The file is read only in this browser and is not uploaded.

  • TXT: put one IP address on each line.
  • CSV: use a header row and comma-separated columns. After choosing the file, select the column that contains the IP addresses.
  • Accepted: .txt or .csv, up to 64 KB. Each query can contain up to 100 data rows.

TXT

8.8.8.8
2001:4860:4860::8888

CSV

label,ip
Primary DNS,8.8.8.8
IPv6 DNS,2001:4860:4860::8888

Imported IP addresses appear in the box above so you can review them before starting the query.

Result

Continue checking
IP Address LookupAvailable

Enter a public IP address to see whether it is IPv4 or IPv6.

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ASN LookupBeta

Enter an ASN or public IP. For an IP, we first look up its ASN, then show that ASN’s network and publicly announced address ranges.

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IP Blacklist CheckBeta

Check whether a public IP appears in the blocklists queried during this check.

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