Which-cloud

Infrastructure

ip address lookup

SHOW HN2016

Which-cloud

Which-cloud, what cloud does an ip address belong to?

github.com

#ip address#cloud provider#whois#ip ranges

38points
9comments
#883of 2,264 in 2016
Top 40%of 2016 by points

How HN took it

QuietFewer than 5 comments about the project

0 positive, 1 neutral or asking, 0 mixed, 3 critical, out of 4 comments about the project.

Performance: 0 for, 2 againstIdea: 0 for, 1 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

Objections

  • Relies on whois lookups, which are rate limited and unsuitable for high volume

    From 2 comments
    • What are you doing to prevent others using you as a whois proxy? Alternately, how are you planning to evade the (rather restrictive) rate limits which whois servers impose?
      teddyh on HN
    • You realize that the majority of IPs submitted may not be from a known cloud provider/test suite, and so you're still dealing with the rate limiting from falling back for most…
      ugexe on HN
  • Metadata API approach would work inside a cloud network without internet access

    From 1 comment
    • This code seems to rely on IP ranges and whois lookups, which won't work if you're running on a network / VPC that has no internet access Some clouds provide a metadata api…
      ereyes01 on HN

Requests

  • Support for more cloud providers

    From 2 comments
    • it's a goal to use the advertised IP blocks of cloud providers where possible, with whois simply as a fallback. Will happily accept patches for other providers.
      BenjaminCoe on HN
    • I built this library to track signups for an application that has a fairly low request rate. if you need a higher request rate 🤷 ¯\_(ツ)_/¯ pitch in and help add support for a…
      BenjaminCoe on HN

Questions

  • What does this add over plain whois?

    From 1 comment
  • How is it prevented from being used as a whois proxy?

    From 1 comment
    • What are you doing to prevent others using you as a whois proxy? Alternately, how are you planning to evade the (rather restrictive) rate limits which whois servers impose?
      teddyh on HN

Alternatives named

  • Plain whois lookups

    From 1 comment
  • Hurricane Electric BGP Toolkit

    From 1 comment
    • See also: The Hurricane Electric BGP Toolkit shows the ISP based on the AS number from which the IP address is announced: http://bgp.he.net/ Example:…
      ers35 on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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