介绍
该数据库提供了确定自治系统和编号（ASN）的参考。自治系统（AS）是在一个或多个网络运营商的控制下作为路由策略中的单个管理实体而连接的Internet协议（IP）路由前缀的集合。
对于个人或商业用途，它是免费的，但需注明出处并注明出处，如下所述，
Let's explore this database which provides a valuable resource of geolocation data for free now!
Sign Up For Free特征
将IP地址转换为自治系统（AS）和自治系统编号（ASN）。
| 当前版本 | April 2024 |
|---|---|
| IPv4 数据库大小 | 43.84 MB (598,248 行) |
| IPv6 数据库大小 | 53.29 MB (458,989 行) |
| 数据库格式 | ASCII文本文件 （CSV） |
数据库字段
| 名称 | 类型 | 描述 |
|---|---|---|
| ip_from | INT (10)† / DECIMAL (39,0)†† | 第一个IP地址显示netblock。 |
| ip_to | INT (10)† / DECIMAL (39,0)†† | 上一个IP地址显示netblock。 |
| cidr | VARCHAR(43) | CIDR中的IP地址范围。 |
| asn | INT(10) | 自治系统号（ASN）。 |
| as | VARCHAR(256) | 自治系统（AS）名称。 |
† IPv4
†† IPv6
数据库设置
以下是为IPv4和IPv6数据设置数据库的步骤。
建立资料库
CREATE DATABASE ip2location;
USE ip2location;
CREATE TABLE `ip2location_asn`(
`ip_from` INT(10) UNSIGNED,
`ip_to` INT(10) UNSIGNED,
`cidr` VARCHAR(43),
`asn` VARCHAR(10),
`as` VARCHAR(256),
PRIMARY KEY (`ip_to`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin;导入数据库
LOAD DATA LOCAL
INFILE 'IP2LOCATION-LITE-ASN.CSV'
INTO TABLE
`ip2location_asn`
FIELDS TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\r\n'
IGNORE 0 LINES;建立资料库
CREATE DATABASE ip2location
GO
USE ip2location
GO
CREATE TABLE [ip2location].[dbo].[ip2location_asn](
[ip_from] bigint NOT NULL,
[ip_to] bigint NOT NULL,
[cidr] nvarchar(43) NOT NULL,
[asn] nvarchar(10) NOT NULL,
[as] nvarchar(256) NOT NULL
) ON [PRIMARY]
GO
CREATE CLUSTERED INDEX [ip_to] ON [ip2location].[dbo].[ip2location_asn]([ip_to]) ON [PRIMARY]
GO导入数据库
BULK INSERT [ip2location].[dbo].[ip2location_asn]
FROM '{PATH TO IP2LOCATION-LITE-ASN.CSV}'
WITH
(
FORMATFILE = '{PATH TO ASN.FMT}'
)
GO注意：您将需要复制以下FMT代码并将其保存为计算机上名为ASN.FMT的文件。
12.0
6
1 SQLCHAR 0 1 "\"" 0 first_double_quote Latin1_General_CI_AI
2 SQLCHAR 0 20 "\",\"" 1 ip_from "",
3 SQLCHAR 0 20 "\",\"" 2 ip_to "",
4 SQLCHAR 0 43 "\",\"" 3 cidr Latin1_General_CI_AI,
5 SQLCHAR 0 10 "\",\"" 4 asn Latin1_General_CI_AI,
6 SQLCHAR 0 256 "\",\"" 5 as Latin1_General_CI_AI建立资料库
CREATE DATABASE ip2location WITH ENCODING 'UTF8';
\c ip2location
CREATE TABLE ip2location_asn(
ip_from bigint NOT NULL,
ip_to bigint NOT NULL,
cidr character varying(43) NOT NULL,
asn character varying(10) NOT NULL,
as character varying(256) NOT NULL,
CONSTRAINT ip2location_db1_pkey PRIMARY KEY (ip_from, ip_to)
);导入数据库
COPY ip2location_asn FROM 'IP2LOCATION-LITE-ASN.CSV' WITH CSV QUOTE AS '"';建立资料库
CREATE DATABASE ip2location;
USE ip2location;
CREATE TABLE `ip2location_asn_ipv6`(
`ip_from` DECIMAL(39,0) UNSIGNED,
`ip_to` DECIMAL(39,0) UNSIGNED,
`cidr` VARCHAR(43),
`asn` VARCHAR(10),
`as` VARCHAR(256),
PRIMARY KEY (`ip_to`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_bin;导入数据库
LOAD DATA LOCAL
INFILE 'IP2LOCATION-LITE-ASN.IPV6.CSV'
INTO TABLE
`ip2location_asn_ipv6`
FIELDS TERMINATED BY ','
ENCLOSED BY '"'
LINES TERMINATED BY '\r\n'
IGNORE 0 LINES;建立资料库
CREATE DATABASE ip2location
GO
USE ip2location
GO
CREATE TABLE [ip2location].[dbo].[ip2location_asn_ipv6](
[ip_from] char(39) NOT NULL,
[ip_to] char(39) NOT NULL,
[cidr] nvarchar(43) NOT NULL,
[asn] nvarchar(10) NOT NULL,
[as] nvarchar(256) NOT NULL
) ON [PRIMARY]
GO
CREATE CLUSTERED INDEX [ip_to] ON [ip2location].[dbo].[ip2location_asn_ipv6]([ip_to]) ON [PRIMARY]
GO导入数据库
BULK INSERT [ip2location].[dbo].[ip2location_asn_ipv6]
FROM '{PATH TO IP2LOCATION-LITE-ASN.IPV6.CSV}'
WITH
(
FORMATFILE = '{PATH TO ASN.FMT}'
)
GO注意：您将需要复制以下FMT代码并将其保存为计算机上名为ASN.FMT的文件。 FMT代码的第一行指示bcp的版本。请根据安装的MS-SQL更改版本。
12.0
6
1 SQLCHAR 0 1 "\"" 0 first_double_quote Latin1_General_CI_AI
2 SQLCHAR 0 39 "\",\"" 1 ip_from "",
3 SQLCHAR 0 39 "\",\"" 2 ip_to "",
4 SQLCHAR 0 43 "\",\"" 3 cidr Latin1_General_CI_AI,
5 SQLCHAR 0 10 "\",\"" 4 asn Latin1_General_CI_AI,
6 SQLCHAR 0 256 "\",\"" 5 as Latin1_General_CI_AI建立资料库
CREATE DATABASE ip2location WITH ENCODING 'UTF8';
\c ip2location
CREATE TABLE ip2location_asn_ipv6(
ip_from decimal(39,0) NOT NULL,
ip_to decimal(39,0) NOT NULL,
cidr character varying(43) NOT NULL,
asn character varying(10) NOT NULL,
as character varying(256) NOT NULL,
CONSTRAINT ip2location_db1_pkey PRIMARY KEY (ip_from, ip_to)
);导入数据库
COPY ip2location_asn_ipv6 FROM 'IP2LOCATION-LITE-ASN.IPV6.CSV' WITH CSV QUOTE AS '"';
