8.6.0: IPv6 DB-26 sample database broken?

while DB-25 sample database lookup ok with 8.6.0

ip2location --data-file IPV6-COUNTRY-REGION-CITY-LATITUDE-LONGITUDE-ZIPCODE-TIMEZONE-ISP-DOMAIN-NETSPEED-AREACODE-WEATHER-MOBILE-ELEVATION-USAGETYPE-ADDRESSTYPE-CATEGORY.SAMPLE.BIN --ip 2a04::1
"ip","country_code","country_name","region_name","city_name","isp","latitude","longitude","domain","zip_code","time_zone","net_speed","idd_code","area_code","weather_station_code","weather_station_name","mcc","mnc","mobile_brand","elevation","usage_type","address_type","category","district","as_number","as_name"
"2a04::1","DE","Germany","Rheinland-Pfalz","Winnen","Winnen Gesellschaft Fur Elektro- und Kommunikationstechnik mbH","50.583328","8.016670","winnen.de","56459","+02:00","DSL","49","02664","GMXX0224","Rennerod","-","-","-","469.000000","ISP","U","IAB19-18","N/A","N/A","N/A"

DB-26 has issues on IPv6:

ip2location --data-file IPV6-COUNTRY-REGION-CITY-LATITUDE-LONGITUDE-ZIPCODE-TIMEZONE-ISP-DOMAIN-NETSPEED-AREACODE-WEATHER-MOBILE-ELEVATION-USAGETYPE-ADDRESSTYPE-CATEGORY-DISTRICT-ASN.SAMPLE.BIN --ip 2a04::1
"ip","country_code","country_name","region_name","city_name","isp","latitude","longitude","domain","zip_code","time_zone","net_speed","idd_code","area_code","weather_station_code","weather_station_name","mcc","mnc","mobile_brand","elevation","usage_type","address_type","category","district","as_number","as_name"
"2a04::1","CZCzechiaDEGermanyDDjiboutiDKDenmarkDDominicaDODominican RepublicDZAlgeriaECEcuadorEEEstoniaEG","CzechiaDEGermanyDDjiboutiDKDenmarkDDominicaDODominican RepublicDZAlgeriaEC","vadsRezinaRheinland-Pfalz
                                                                                                                                                                                                                  Rhode IslandRiau�Ribeira Grande de SantiagoRibnica
                                         Rif DimashqRigaRincon
Rio Gr","
WinnemuccaWinnen    WinnendenWinneWinnersWinnetka
Winnezeele  WinnfieldWinnicaWinnieWinning
Win","Village LLC>Winnen Gesellschaft ","50.583328","8.016670","lishing.net winnen.dewinner-spedition.de
                                                                                                            winner.co.il    winner.lk
                                                                                                                                         winneram.comwinnercomm.comwinne","56456","0:00+01:00+02:00+03:00+04:00+04:30+05:00+","-","45","02662","2GMXX022GMXX022GMXX022GMXX022GMXX022GM","ickRenmarRennerodRennesRenoRenovo
RensselaerRensselaer FallRenteriaRentonRentRenvilleRepresRep","ckauZwolle-202204206208213214216218219220221222226228230231232234238240242244246","Pv6 ranges.-0000/0200/76000/120001004/005/006/0120101/001/02/0",".    +7Telecom-$1O1O / One2Free / New World Mobilit2degrees33 (2G)3Mob4ka9mobileA1A1.netAISAPTGASTELNET, ","466.000000","DCH","Pv6 ranges.U-IAB1IAB1-1IAB1-2IAB1-3IAB1-4IAB1-5IAB1-6IAB1-7IAB","1IAB19-1IAB19-1IAB19-19IAB19-IAB19-2","Pv6 ranges.-ALGOMA    Aanekoski   Abadiania
AbaetetubaAbairaAbaji
                     Abashiri","44153","Association
WinnenGmbHWinnet Br"

ip2location -v
IP2Location version 8.6.0

ip2location --data-file IPV6-COUNTRY-REGION-CITY-LATITUDE-LONGITUDE-ZIPCODE-TIMEZONE-ISP-DOMAIN-NETSPEED-AREACODE-WEATHER-MOBILE-ELEVATION-USAGETYPE-ADDRESSTYPE-CATEGORY-DISTRICT-ASN.SAMPLE.BIN -b
BIN version 2023-5-29

can also reproduce when used by ipv6calc, so either IPv6 sample database of DB-26 is broken or library has issues with IPv6 DB-26 file.

chrislim2888 / IP2Location-C-Library

8.6.0: IPv6 DB-26 sample database broken? #59