Ip2asn
IP address to autonomous system number (ASN)
This library uses the free IP-to-ASN service provided by iptoasn.com
Installation
$ gem install ip2asn
Usage
require 'ip2asn'
IP2ASN.check("8.8.8.8")
# => {
# "announced"=>true,
# "as_country_code"=>"US",
# "as_description"=>"GOOGLE - Google LLC",
# "as_number"=>15169,
# "first_ip"=>"8.8.8.0",
# "ip"=>"8.8.8.8",
# "last_ip"=>"8.8.8.255"
# }Get raw JSON response:
raw_json = IP2ASN.check("8.8.8.8" json: true)Download the IPv4 to ASN map and save the file as ipv4.tsv:
IP2ASN.download_ipv4_to_asn_map(file: "ipv4.tsv")Download the IPv4 to ASN map and save the file as ipv4_u32.tsv with IPv4 addresses as 32-bit unsigned integers:
IP2ASN.download_ipv4_to_asn_map(file: "ipv4_u32.tsv", u32: true)Read content of the IPv4 map, line by line (this time not saving to a file):
IP2ASN.download_ipv4_to_asn_map do |line|
# do something with line from file
puts line
endDownload the IPv6 to ASN map and save the file as ipv6.tsv:
IP2ASN.download_ipv6_to_asn_map(file: "ipv6.tsv")Download the combined IPv4+IPv6 to ASN map and save the file as ip.tsv:
IP2ASN.download_ip_to_asn_map(file: "ip.tsv")License
The gem is available as open source under the terms of the MIT License.