https://github.com/ammario/ipisp

Query IP address network information in Go
https://github.com/ammario/ipisp

asn asn-service ip-address network-analysis networking scanning security team-cymru whois

Last synced: 6 months ago
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Query IP address network information in Go

• Host: GitHub
• URL: https://github.com/ammario/ipisp
• Owner: ammario
• License: mit
• Created: 2016-06-03T19:22:31.000Z (over 9 years ago)
• Default Branch: master
• Last Pushed: 2024-11-22T20:21:54.000Z (11 months ago)
• Last Synced: 2025-03-29T11:08:21.241Z (6 months ago)
• Topics: asn, asn-service, ip-address, network-analysis, networking, scanning, security, team-cymru, whois
• Language: Go
• Homepage:
• Size: 74.2 KB
• Stars: 66
• Watchers: 2
• Forks: 14
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE

Awesome Lists containing this project

README

          
# ipisp

[![GoDoc](https://godoc.org/github.com/golang/gddo?status.svg)](https://godoc.org/github.com/ammario/ipisp/v2)

ipisp provides a Go client for [Team Cymru's](http://www.team-cymru.org/IP-ASN-mapping.html) IP-ASN mapping service.

Basically, this library allows you to query an IP address' ISP and allocation information.

```

go get github.com/ammario/ipisp/v2

```

## Features

- 0 external dependencies

- Bulk and single lookups

- Query ISP name, ASN, country, registry and CIDR range

## Basic usage

Running

```go

resp, err := ipisp.LookupIP(context.Background(), net.ParseIP("4.2.2.2"))

if err != nil {

    log.Fatalf("lookup: %v", err)

}

fmt.Printf("ISP: %s\n", resp.ISPName)

```

displays

```

ISP: LEVEL3, US

```