CodePudding user response:
Can't query, all IP database, is not accurate, because no one/agency to do this kind of statistics, implement the statistics also can't do on technology), is not enough accurate and timely (from the point of a long period of time, an IP position has been change), is the record of some historical data (unofficial), IP assignment itself conceptions,Accurately to the city already very not easy (even amplified to the scale of the province, there are still quite a few errors result)
But according to the IP to check the corresponding operator, the results are more accurate (because the IP assigned operator segment is known)
CodePudding user response:
Thank you very much! But the IP address and the mapping of the country, whether it is accurate?CodePudding user response:
Well, the national IP accurate results can be foundCodePudding user response:
Oh, but I found a part of the IP address, the same IP address in the different database query results points belong to different countries, is this why? Thank you very much!CodePudding user response:
Check that the database has a problem, on the official database,To understand what is the IANA
Such as 99.99.99.99
Can check it in baidu, first show is the
Then go to the ARIN, direct search 99.99.99.99
Get the final result of
http://whois.arin.net/rest/net/NET-99-99-99-0-1/pft? S=99.99.99.99
Up to the IANA results shall prevail