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oschwald/maxminddb-golang
feat: LookupGeoNameID

In our use-case, we perform an IP address lookup to query the geoNameID (=location identifier). This ID is then persisted in the database. In a later step, we retrieve this geoNameID and need to get the ...
  • maja42
  • 1
  • Opened 
    on Jun 10
  • #176

oschwald/maxminddb-golang
Add Networks option to skip empty records

For instance, some databases have empty maps for records without data, it would be useful to be able to skip them. It would probably be useful to skip 0 length arrays at the same time, although it is uncommon ...
  • oschwald
  • Opened 
    on Apr 16
  • #172

oschwald/maxminddb-golang
possible lookup time improvement by an order of magnitude

MaxMind already has amazingly good lookup times. But you could speed it up by an order of magnitude. If you load the MMDB into the bart routing table, you will get this speed increase: $ go test -run=xxx ...
  • gaissmai
  • 2
  • Opened 
    on Mar 26
  • #170

oschwald/maxminddb-golang
Fallback path for mmap

If the db is on a file system without mmap support, like a remote share or some FUSE filesystem, mmap(2)/MapViewOfFile may fail. Now that we target Go 1.23+, there s an easy way to detect this with errors.Is(err, ...
  • database64128
  • 1
  • Opened 
    on Jan 13
  • #163

oschwald/maxminddb-golang
Improving `mmap_windows.go`

There are a few issues with the current mmap implementation for Windows. 1. The file mapping handle can be closed right after calling MapViewOfFile. There s no need to keep it in a map. 2. On 32-bit ...
  • database64128
  • 1
  • Opened 
    on Jan 13
  • #162

oschwald/maxminddb-golang
`1.1.1.0/24` and many other CIDRs belong to wrong country iso_code

I find out that 1.1.1.0/24 and many other CIDRs belong to wrong country iso_code. In file GeoLite2-Country-CSV_20240730/GeoLite2-Country-Blocks-IPv4.csv, 1.1.1.0/24 shows: network,geoname_id,registered_country_geoname_id,represented_country_geoname_id,is_anonymous_proxy,is_satellite_provider,is_anycast ...
  • Loyalsoldier
  • 2
  • Opened 
    on Aug 3, 2024
  • #147

oschwald/maxminddb-golang
geoip.City() returns a half-empty object with the specified IP address

ip := 185.76.254.54 city, err := geoip.City(net.ParseIP(ip)) both city.City.Name and city.City.GeoNameID are empty, but other properties such as Continent or Country are filled. I m using the latest ...
  • groall
  • 3
  • Opened 
    on Jul 9, 2024
  • #145

oschwald/maxminddb-golang
Roadmap to v2

- [x] Replace net.IP and *net.IPNet with netip.Addr and netip.Prefix - [ ] Update naming and docs to more closely align with net/netip - [x] Make SkipAliasedNetworks the default when traversing a ...
  • oschwald
  • 2
  • Opened 
    on Jun 30, 2024
  • #141

oschwald/maxminddb-golang
Test2

  • oschwald
  • Opened 
    on Mar 6, 2024
  • #135

oschwald/maxminddb-golang
Issues with Invalid MMDB Error on Production Database

I m currently encountering an issue with the MaxMind DB reader. When I use it with a test MMDB, everything works as expected. However, when I switch to a production MMDB during runtime, I m faced with ...
  • teratipallysaitej
  • 4
  • Opened 
    on Mar 5, 2024
  • #133
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