数据来源
IP库的数据来自哪里，以及每个库最近一次更新的时间。
| 数据库 | 提供 | 更新频率 | 最近更新 | 文件 · SHA-256 | 授权 |
|---|---|---|---|---|---|
| DB-IP IP to City Lite IP Geolocation by DB-IP | Country · Region · City | 每月 | 2026-11-01 20:30 UTC 2026-11 | city.mmdb 121.0M · 5f64491f77c2 | CC BY 4.0 |
| Geofeed (RFC 8805 / RFC 9632) Published by network operators, verified against RIR records | Operator-published location | 每天 | 2026-11-02 04:33 UTC 2026-11-02 | geofeed4.rng 10.2M · 5f97175bd611 geofeed6.rng 16.2M · ffba681f7c8b | — |
| ipapi.is Free IP Geolocation IP geolocation data by ipapi.is | Country · Region · City | 每周 | 2026-10-19 21:27 UTC 2026-10-19-976475b9 | ipapi4.rng 54.0M · 70fe61e92d48 ipapi6.rng 10.7M · d1f0d57b12b4 | CC BY-SA 4.0 |
| IP2Location LITE DB11 This site or product includes IP2Location LITE data available from https://lite.ip2location.com | Country · Region · City | 每月 | - | ip2location-db11.mmdb 84.8M · 174a2fb93c5a | CC BY-SA 4.0 |
| ip2region IPv4 | China province · city · ISP (zh) | 每周 | 2026-10-28 20:30 UTC 2026-10-28-6a276cc7 | ip2region_v4.xdb 10.6M · 46249ad1b33b | Apache-2.0 |
| ip2region IPv6 | China province · city · ISP (zh) | 每周 | - | ip2region_v6.xdb 35.6M · 939f6b46bd2b | Apache-2.0 |
| 纯真 QQWry | China location · ISP (zh) | 每周 | 2026-10-28 20:30 UTC 20261028 | qqwry.dat 26.1M · cd936f32b81f | CZ88 |
| metowolf/iplist (cncity) | China province · city | 每周 | 2026-10-31 21:25 UTC 2026-10-31-eac23e37 | cncity4.rng 0.6M · cfec878868bc | — |
| china-operator-ip | China ISP (IPv4 + IPv6) | 每天 | 2026-11-01 21:25 UTC 2026-11-01-939c8f9b | cnop4.rng 0.0M · 782315dba991 cnop6.rng 0.0M · 55d631aeb808 | MIT |
| IPinfo Lite IP address data powered by IPinfo | Country · ASN | 每天 | 2026-11-01 21:25 UTC 2026.11.01 | ipinfo-lite.mmdb 24.9M · 517bf16e4d79 | CC BY-SA 4.0 |
| IPLocate IP to Country IP data by IPLocate.io | Country | 每天 | 2026-11-01 21:25 UTC 2026-11-01-09d8d841 | iplocate-country.mmdb 16.5M · 6007959c8a5e | CC BY-SA 4.0 |
| Loyalsoldier/geoip | Country | 每天 | 2026-10-29 21:25 UTC 202610290022 | loyal-country.mmdb 7.3M · 9a485c40b6fd | CC BY-SA 4.0 |
| iptoasn.com | Country of origin ASN | 每天 | 2026-11-01 21:25 UTC Sun, 01 Nov 2026 09:38:44 GMT | iptoasn4.rng 5.3M · 966bf09e1b34 iptoasn6.rng 4.1M · f62d6edc1332 | PDDL |
| RIR delegated stats (APNIC · ARIN · RIPE NCC · LACNIC · AFRINIC) | Registered country | 每天 | 2026-11-01 21:25 UTC Sun, 01 Nov 2026 15:15:01 GMT | rir4.rng 3.0M · 71ba2eae7dfc rir6.rng 2.4M · ea2d4f9b844d | — |
| bgp.tools BGP table | Origin ASN · prefixes | 每天 | 2026-11-01 20:50 UTC 2026-11-02 | bgp-asn.mmdb 13.3M · d226b50fa93a asn.sqlite 99.7M · 47f64a12541d | bgp.tools |
| bgp.tools ASN names | ASN names | 每天 | 2026-11-01 20:50 UTC 2026-11-02 | asn-meta.csv 4.2M · efa529e1a1f7 | bgp.tools |
| PeeringDB | Network type | 每天 | 2026-11-01 20:50 UTC 2026-11-02 | peeringdb-net.json 1.4M · 1c0bdd909f7c | PeeringDB AUP |
| X4BNet lists_vpn | Hosting / data center ASNs | 每天 | 2026-11-01 20:50 UTC 2026-11-02 | x4b-datacenter-asn.txt 0.0M · 92ec92403f08 | MIT |
| Tor exit list | Tor exit nodes | 每天 | 2026-11-01 21:05 UTC 2026-11-02 | privacy.mmdb 0.7M · 2aec25171f7a | Tor Project |
| X4BNet lists_vpn (VPN) | VPN provider ranges | 每天 | 2026-11-01 21:05 UTC 2026-11-02 | privacy.mmdb 0.7M · 2aec25171f7a | MIT |
| iCloud Private Relay egress | iCloud Private Relay ranges | 每天 | 2026-11-01 21:05 UTC 2026-11-02 | privacy.mmdb 0.7M · 2aec25171f7a | Apple |
| IP2Proxy LITE PX11 This site or product includes IP2Proxy LITE data available from https://lite.ip2location.com | Public proxies | 每月 | - | ip2proxy4.rng 33.7M · 7ceffa812b22 | CC BY-SA 4.0 |
| DB-IP IP to ASN Lite | ASN (fallback) | 每月 | 2026-11-01 20:30 UTC 2026-11 | asn.mmdb 9.2M · 81565a450281 | CC BY 4.0 |
| GeoNames Place names from GeoNames | Place-name translations | 每周 | 2026-11-01 21:41 UTC Sun, 01 Nov 2026 03:45:24 GMT | names.sqlite 66.5M · d3b3a406a696 | CC BY 4.0 |
| Globalping latency verification | Measured location (RTT from probes) | 实时 | 2026-10-31 22:45 UTC 2026-11-01 | verify4.rng 0.2M · d378f085d2ed verify6.rng 0.1M · 7b38a407ab4d | — |
| Team Cymru IP to ASN | Live BGP for visitor networks | 实时 | 2026-11-02 08:32 UTC | Team Cymru |
/api/manifest · 每个数据文件每天按 SHA-256 校验完整性。
准确率
2026-11-02 评估：以 42,000 个由运营商公布位置（Geofeed）或经多地延迟实测确认的网段为标准答案。
| 数据库 | 样本 | 覆盖率 | 国家 | 城市 | 权重 |
|---|---|---|---|---|---|
| IPK 综合 | 42,000 | 100% | 92.6% | – | |
| iplocate | 42,000 | 100% | 92.8% | – | 2 → 2.55 |
| IPinfo | 42,000 | 100% | 91.6% | – | 3 → 2.39 |
| DB-IP | 42,000 | 100% | 88.9% | 71.6% | 2 → 2.08 |
| Loyalsoldier | 40,733 | 97% | 84.4% | – | 1 → 1.69 |
| IP2Location | 41,809 | 100% | 83.1% | 78.2% | 2 → 1.59 |
| ipapi.is | 38,367 | 91% | 63.0% | 37.3% | 1 → 0.53 |
| iptoasn | 39,095 | 93% | 57.9% | – | 0.5 → 0.32 |
| ip2region | 42,000 | 100% | 50.9% | – | 1 → 0.3 |
| RIR | 42,000 | 100% | 50.3% | – | 0.5 → 0.15 |
| 纯真 qqwry | 936 | 2% | 8.2% | – | 1 → 0.3 |
数据如何合并
国家由所有库加权投票决定，每个库的权重每天按上面的准确率重新校准；运营商公布的位置（Geofeed）和延迟实测确认的位置优先。国内 IP 的省市和运营商取自 ip2region。ASN 和网段来自实时 BGP 路由表并实时刷新。每个查询页都可以对比各库的原始结果。