You may want to make some changes to the sources.list files to get a location closer to where you are.
antiX-19.x – Use Repo-Manager or manually edit /etc/apt/sources.list.d/antix.list
Africa
Botswana, Gabarone
deb http://mirror.retentionrange.co.bw/mxlinux/packages/antix/buster/ buster main nosystemd nonfree
Kenya, Nairobi
deb https://mxlinux.mirror.liquidtelecom.com/packages/antix/buster/ buster main nosystemd nonfree
Namibia, Windhoek
deb http://download.nust.na/pub/mxlinux/antix/buster/ buster main nosystemd nonfree
South Africa, Cape Town
deb https://www.ftp.saix.net/linux/distributions/mxlinux/antix/buster/ buster main nosystemd nonfree
Uganda, Kampala
deb http://mirror.renu.ac.ug/mxlinux/antix/buster/ buster main nosystemd nonfree
North America
Canada, Edmonton, AB
deb http://mirrors.switch.ca/mx-packages/antix/buster/ buster main nosystemd nonfree
Canada, Halifax, NS
deb http://mirror.its.dal.ca/mxlinux/antix/buster/ buster main nosystemd nonfree
Canada, Montreal, QC
deb http://mirror.cedille.club/mx-linux/antix/buster/ buster main nosystemd nonfree
Canada, Toronto, ON
deb http://mirror.utoronto.ca/mxlinux/antix/buster/ buster main nosystemd nonfree
Canada, Vancouver, BC
deb http://mirror.it.ubc.ca/mxlinux/antix/buster/ buster main nosystemd nonfree
Canada, Waterloo, ON
deb https://mirror.csclub.uwaterloo.ca/mxlinux/antix/buster/ buster main nosystemd nonfree
Canada, Winnipeg, MB
deb https://muug.ca/mirror/mx-packages/antix/buster/ buster main nosystemd nonfree
USA, Freemont, CA
deb https://mirrors.xtom.com/mx-packages/antix/buster/ buster main nosystemd nonfree
USA, Los Angeles, CA
deb http://la.mxrepo.com/antix/buster/ buster main nosystemd nonfree
USA, Los Angeles, CA
deb http://mirror.enzu.com/mxlinux/antix/buster/ buster main nosystemd nonfree
USA, Atlanta, GA
deb http://www.gtlib.gatech.edu/pub/MX-Linux/workspace/antix/buster/ buster main nosystemd nonfree
USA, Chicago, IL
deb https://mirror.genesisadaptive.com/mxlinux/antix/buster/ buster main nosystemd nonfree
USA, Lenexa, KS
deb https://mirror.us.oneandone.net/linux/distributions/mx/packages/antix/buster/ buster main nosystemd nonfree
USA, Cambridge, MA
deb http://mxlinux.csail.mit.edu/mxlinux/antix/buster/ buster main nosystemd nonfree
USA, Maryland, MD
deb http://mirror.umd.edu/mxlinux/antix/buster/ buster main nosystemd nonfree
USA, Princeton, NJ
deb https://mirror.math.princeton.edu/pub/mxlinux/antix/buster/ buster main nosystemd nonfree
USA, Rochester, NY
deb http://mirrors.rit.edu/mxlinux/mx-packages/antix/buster/ buster main nosystemd nonfree
USA, Oregon, Chicago, NYC
deb http://ftp.osuosl.org/pub/mxlinux/antix/buster/ buster main nosystemd nonfree
USA, Madison, SD
deb http://repo.ialab.dsu.edu/mxlinux/mxlinux/antix/buster/ buster main nosystemd nonfree
USA, Herndon, VA
deb http://mirror.cogentco.com/pub/linux/mxlinux/antix/buster/ buster main nosystemd nonfree
USA, Richmond, VA
deb https://mirror.vcu.edu/pub/gnu_linux/mxlinux/antix/buster/ buster main nosystemd nonfree
USA, Seattle, WA
deb https://mirrors.metapeer.com/mxlinux/antix/buster/ buster main nosystemd nonfree
USA, Madison, WI
deb http://mxlinux.mirrors.tds.net/mxlinux/antix/buster/ buster main nosystemd nonfree
South America
Argentina, Cordoba
deb http://mxlinux.unc.edu.ar/mxlinux/antix/buster/ buster main nosystemd nonfree
Brazil, Manaus
deb http://mirror.ufam.edu.br/mx/antix/buster/ buster main nosystemd nonfree
Brazil, Parana
deb https://mxlinux.c3sl.ufpr.br/mx-workspace/antix/buster/ buster main nosystemd nonfree
Brazil, Sao Paolo
deb http://sft.if.usp.br/mx-workspace/antix/buster/ buster main nosystemd nonfree
Chile, Santiago
deb http://mirror.netlinux.cl/mxlinux/antix/buster/ buster main nosystemd nonfree
Chile, Valparaíso
deb http://mirror.insacom.cl/mxlinux/antix/buster/ buster main nosystemd nonfree
Colombia, Medellín
deb http://mirror.upb.edu.co/mx-workspace/antix/buster/ buster main nosystemd nonfree
Colombia, Santa Marta/ Magdalena
deb http://mirror.unimagdalena.edu.co/mxlinux/antix/buster/ buster main nosystemd nonfree
Ecuador, Cuenca
deb http://mirror.cedia.org.ec/mx-workspace/antix/buster buster main nosystemd nonfree
Paraguay, San Lorenzo
deb http://mxlinux.mirror.py/mxlinux/antix/ buster main nosystemd nonfree
Uruguay, Montevideo
deb http://espejito.fder.edu.uy/mxlinux/packages/antix/buster/ buster main nosystemd nonfree
Uruguay, Treint y Tres
deb https://repo.cure.edu.uy/mxlinux/packages/antix/buster/ buster main nosystemd nonfree
Asia
Azerbaijan, Baku
deb http://mirror.datacenter.az/mxlinux/antix/buster/ buster main nosystemd nonfree
China, Beijing
deb https://mirrors.tuna.tsinghua.edu.cn/mxlinux/antix/buster/ buster main nosystemd nonfree
China, Chongqing
deb http://mirrors.cqu.edu.cn/MX_Linux/antix/buster/ buster main nosystemd nonfree
China, Shanghai
deb https://mirrors.sjtug.sjtu.edu.cn/mx-packages/antix/buster/ buster main nosystemd nonfree
Georgia, Tbilisi
deb https://mxlinux.grena.ge/mxlinux/antix/buster/ buster main nosystemd nonfree
Hong Kong, KoDDoS
deb https://mirror-hk.koddos.net/mxlinux/antix/buster/ buster main nosystemd nonfree
Hong Kong, xTom
deb https://mirrors.xtom.com.hk/mx-packages/antix/buster/ buster main nosystemd nonfree
India, Haryana
deb http://mx.mirrors.estointernet.in/packages/antix/buster/ buster main nosystemd nonfree
India, Mumbai
deb http://mx-pkg.mirror.net.in/MX-Linux/antix/buster/ buster main nosystemd nonfree
India, Mumbai
deb http://mirrors.piconets.webwerks.in/mx-mirror/packages/antix/buster/ buster main nosystemd nonfree
Indonesia, Banyuwangi
deb http://mirror.poliwangi.ac.id/mxlinux/antix/buster/ buster main nosystemd nonfree
Indonesia, Surabaya
deb http://kartolo.sby.datautama.net.id/mx-packages/antix/buster/ buster main nosystemd nonfree
Indonesia
deb http://mirror.deace.id/mxlinux/antix/buster/ buster main nosystemd nonfree
Israel, Tel Aviv
deb https://mxlinux.aumix.com/mxlinux/antix/buster/ buster main nosystemd nonfree
Japan, Osaka
deb https://mirrors.cat.net/mx-packages/antix/buster/ buster main nosystemd nonfree
Japan, Saitama
deb http://ftp.riken.jp/Linux/mxlinux/antix/buster/ buster main nosystemd nonfree
Japan, Tsukuba
deb http://ftp.tsukuba.wide.ad.jp/Linux/mxlinux/antix/buster/ buster main nosystemd nonfree
Japan, Yonezawa
deb https://ftp.yz.yamagata-u.ac.jp/pub/Linux/MX-Linux-Packages/antix/buster/ buster main nosystemd nonfree
Kazakhstan, Almaty
deb http://mirror.ps.kz/mx/packages/antix/buster/ buster main nosystemd nonfree
Kazakhstan, Almaty
deb http://mirror.neolabs.kz/mx/packages/antix/buster/ buster main nosystemd nonfree
Malaysia, Selangor
deb http://mirror.myren.net.my/mx-packages/antix/buster/ buster main nosystemd nonfree
Pakistan, Hyderabad
deb http://mirrors.ges.net.pk/mxlinux/antix/buster/ buster main nosystemd nonfree
Philippines, Cebu City
deb http://mirror.rise.ph/mxlinux-pkg/antix/buster/ buster main nosystemd nonfree
Philippines, Quezon City
deb https://mirror.pregi.net/mx-linux-packages/antix/buster/ buster main nosystemd nonfree
Singapore
deb https://mirror.0x.sg/mx-workspace/antix/buster/ buster main nosystemd nonfree
South Korea, Busan
deb http://ftp.harukasan.org/mxlinux/antix/buster/ buster main nosystemd nonfree
South Korea, Daejeon
deb http://ftp.kaist.ac.kr/mxlinux/antix/buster/ buster main nosystemd nonfree
South Korea, Seoul
deb http://mirror.navercorp.com/mxlinux/antix/buster/ buster main nosystemd nonfree
Taiwan, Hsinchu
deb http://mxlinux.cs.nctu.edu.tw/mx-workspace/antix/buster/ main nosystemd nonfree
Taiwan, Taoyuan City
deb http://ftp.yzu.edu.tw/Linux/mx-workspace/antix/buster/ buster main nosystemd nonfree
Thailand, Khon Kaen
deb https://mirror.kku.ac.th/mx-packages/antix/buster/ buster main nosystemd nonfree
Turkey, Ankara
deb http://ftp.linux.org.tr/mx/repo/antix/buster/ buster main nosystemd nonfree
Uzbekistan, Tashkent
deb http://mirror.dc.uz/mxlinux/antix/buster/ buster main nosystemd nonfree
Vietnam, Ho Chi Minh
deb https://mirror.freedif.org/MXLinux/repo/antix/buster/ buster main nosystemd nonfree
Europe
Austria, Graz
deb http://mirror.digitalnova.at/mxlinux/packages/antix/buster/ buster main nosystemd nonfree
Austria, Graz
deb http://debian.mur.at/mx-linux/antix/buster/ buster main nosystemd nonfree
Austria, Vienna
deb http://mirror.easyname.at/mxlinux-packages/antix/buster/ buster main nosystemd nonfree
Belarus, Minsk
deb https://mirror.datacenter.by/pub/mirrors/mxlinux.org/packages/antix/buster/ buster main nosystemd nonfree
Belgium, Brussels
deb https://mirror.tiguinet.net/mx/packages/antix/buster/ buster main nosystemd nonfree
Belgium, Brussels
deb https://ftp.belnet.be/mirror2/ftp.belnet.be/mxlinux/packages/antix/buster/ buster main nosystemd nonfree
Bulgaria, Sofia
deb https://mxlinux.ipacct.com/MX-Packages/antix/buster/ buster main nosystemd nonfree
Bulgaria, Sofia
deb https://mirrors.netix.net/mx/MX-Packages/antix/buster/ buster main nosystemd nonfree
Czech Republic, Brno
deb http://ftp.linux.cz/pub/linux/mxlinux/packages/antix/buster/ buster main nosystemd nonfree
Czech Republic, Prague
deb https://mirror.karneval.cz/pub/linux/mxlinux-packages/antix/buster/ buster main nosystemd nonfree
Czech Republic, Prague
deb http://ftp.sh.cvut.cz/mxlinux/packages/antix/buster/ buster main nosystemd nonfree
Denmark, Aalborg
deb http://mirrors.dotsrc.org/mx-packages/antix/buster/ buster main nosystemd nonfree
Denmark, Copenhagen
deb https://mirror.one.com/mx-packages/antix/buster/ buster main nosystemd nonfree
France, Amiens
deb http://ftp.u-picardie.fr/pub/mxlinux/antix/buster/ buster main nosystemd nonfree
France, Lyon
deb http://mirror.ibcp.fr/pub/mxlinux/workspace/antix/buster/ buster main nosystemd nonfree
France, Montpellier
deb https://ftp.igh.cnrs.fr/pub/mxlinux.org/packages/antix/buster/ buster main nosystemd nonfree
France, Paris
deb http://ftp.lip6.fr/pub/linux/distributions/mxlinux/packages/antix/buster/ buster main nosystemd nonfree
France, Paris
deb https://mirrors.ircam.fr/pub/mx/packages/antix/buster/ buster main nosystemd nonfree
France, Saint Étienne du Rouvray
deb http://ftp.crihan.fr/mirrors/mxlinux.org-packages/antix/buster/ buster main nosystemd nonfree
France, Strasbourg
deb http://ftp.u-strasbg.fr/linux/distributions/mxlinux/antix/buster/ buster main nosystemd nonfree
Germany, Aachen
deb http://ftp.halifax.rwth-aachen.de/mxlinux/packages/antix/buster buster main nosystemd nonfree
Germany, Bochum
deb https://linux.rub.de/mxlinux/packages/antix/buster/ buster main nosystemd nonfree
Germany, Chemnitz
deb http://ftp.tu-chemnitz.de/pub/linux/MX/Repo/antix/buster/ buster main nosystemd nonfree
Germany, Cologne
deb http://mirror.plusserver.com/mxlinux/mxlinux/antix/buster/ buster main nosystemd nonfree
Germany, Erlangen
deb https://ftp.fau.de/mxlinux-packages/antix/buster buster main nosystemd nonfree
Germany, Frankfurt
deb https://mirror.23media.com/mx-packages/antix/buster/ buster main nosystemd nonfree
Germany, Göttingen
deb https://ftp.gwdg.de/pub/linux/mx/packages/antix/buster/ buster main nosystemd nonfree
Germany, Hamburg
deb https://mxlinux.mirror.iphh.net/packages/antix/buster/ buster main nosystemd nonfree
Germany, Karlsruhe
deb https://mirror.us.oneandone.net/linux/distributions/mx/packages/antix/buster/ buster main nosystemd nonfree
Germany, Landshut
deb http://mirror.funkfreundelandshut.de/mxlinux/packages/antix/buster/ buster main nosystemd nonfree
Greece, Athens
deb http://ftp.ntua.gr/pub/linux/mxlinux/antix/buster/ buster main nosystemd nonfree
Greece, Athens
deb https://foss.aueb.gr/mirrors/linux/mxlinux/antix/buster/ buster main nosystemd nonfree
Greece, Crete
deb http://ftp.cc.uoc.gr/mirrors/linux/mx/antix/buster buster main nosystemd nonfree
Hungary, Budapest
deb https://ftp.gtx.hu/mxlinux/packages/antix/buster/ buster main nosystemd nonfree
Hungary, Miskolc
deb http://quantum-mirror.hu/mirrors/pub/mx-linux/packages/antix/buster/ buster main nosystemd nonfree
Ireland, Dublin
deb http://mirror.strencom.net/mxlinux/packages/antix/buster/ buster main nosystemd nonfree
Italy, Milan
deb http://it.mxrepo.com/antix/buster/ buster main nosystemd nonfree
Italy, Padova
deb http://mirror.e4a.it/mx/antix/buster/ buster main nosystemd nonfree
Italy, Rome
deb https://mirror.crazynetwork.it/mx-linux/packages/antix/buster/ buster main nosystemd nonfree
Italy, Trieste
deb http://mirror.units.it/mxlinux/antix/buster/ buster main nosystemd nonfree
Latvia, Riga
deb http://ftp.linux.edu.lv/mxlinux/antix/buster/ buster main nosystemd nonfree
Lithuania, Vilnius
deb http://mirror.vpsnet.com/workspace/antix/buster/ buster main nosystemd nonfree
Luxembourg, Roost
deb http://mxl.mirror.root.lu/antix/buster/ buster main nosystemd nonfree
Moldova, Chisinau
deb https://mirrors.mivocloud.com/mx-linux/MX-Packages/antix/buster/ buster main nosystemd nonfree
The Netherlands, Alblasserdam
deb http://nl.mxrepo.com/antix/buster/ buster main nosystemd nonfree
The Netherlands, Amsterdam
deb http://mirror.koddos.net/mxlinux/antix/buster/ buster main nosystemd nonfree
The Netherlands, Ede
deb https://ftp.nluug.nl/os/Linux/distr/mxlinux/antix/buster/ buster main nosystemd nonfree
Poland, Debica
deb http://mxlinux.inhost.pro/antix-workspace/antix/buster/ buster main nosystemd nonfree
Poland, Gdansk
deb http://ftp.task.gda.pl/site/mx-packages/antix/buster/ buster main nosystemd nonfree
Poland, Tarnowskie Góry
deb http://mxlinux.slaskdatacenter.com/packages/mxlinux/antix/buster/ buster main nosystemd nonfree
Poland, Warsaw
deb http://ftp.icm.edu.pl/pub/Linux/dist/antix-workspace/antix/buster/ buster main nosystemd nonfree
Portugal, Aveiro
deb http://glua.ua.pt/pub/mx-packages/antix/buster/ buster main nosystemd nonfree
Portugal, Lisbon
deb https://mirror.fccn.pt/repos/pub/mxlinux/MX-Packages/antix/buster/ buster main nosystemd nonfree
Romania, Bucharest
deb https://mirrors.pidginhost.com/mx-linux/packages/antix/buster/ buster main nosystemd nonfree
Russia, Belovo
deb http://mirror.truenetwork.ru/mxlinux/antix/buster/ buster main nosystemd nonfree
Russia, Moscow
deb https://mirror.yandex.ru/mirrors/MX-Linux/MX-Packages/antix/buster/ buster main nosystemd nonfree
Russia
deb http://www.be200.com/mirrors/MX-Linux/MX-Packages/antix/buster/ buster main nosystemd nonfree
Russia
deb ftp://ftp.ru.freebsd.org/mirrors/MX-Linux/MX-Packages/antix/buster/ buster main nosystemd nonfree
Russia
deb http://www.firefighter.ru/mirrors/MX-Linux/MX-Packages/antix/buster/ buster main nosystemd nonfree
Russia
deb ftp://ftp.debian.ru/mirrors/MX-Linux/MX-Packages/antix/buster/ buster main nosystemd nonfree
Serbia, Novi Sad
deb http://mxlinux.petarmaric.com/packages/antix/buster/ buster main nosystemd nonfree
Slovakia, Bratislava
deb http://tux.rainside.sk/mxlinux/antix/buster/ buster main nosystemd nonfree
Slovenia, Ljubljana
deb https://ftp.arnes.si/mirrors/mxlinux/packages/antix/buster/ buster main nosystemd nonfree
Spain, Andalusia
deb http://ftp.cica.es/mirrors/Linux/MX-Packages/antix/buster/ buster main nosystemd nonfree
Spain, Catalonia
deb https://ftp.caliu.cat/pub/distribucions/mxlinux/MX-Packages/antix/buster/ buster main nosystemd nonfree
Spain, Galicia
deb http://ftp.uvigo.es/MX-Packages/antix/buster/ buster main nosystemd nonfree
Spain, Madrid
deb http://mxlinux.redimadrid.es/MX-Packages/antix/buster/ buster main nosystemd nonfree
Spain, Zaragosa
deb http://matojo.unizar.es/mxlinux/antix/buster/ buster main nosystemd nonfree
Sweden, South
deb https://mirror.operationtulip.com/mxlinux/mx-packages/antix/buster/ buster main nosystemd nonfree
Sweden, Umeå
deb http://ftp.acc.umu.se/mirror/mxlinux.org/packages/antix/buster/ buster main nosystemd nonfree
Switzerland, Zurich
deb http://mx-linux.ethz.ch/mx-packages/antix/buster/ buster main nosystemd nonfree
Switzerland, Zurich
deb http://mirror.easyname.ch/mxlinux-packages/antix/buster/ buster main nosystemd nonfree
Ukraine, Kiev
deb http://debian.org.ua/mxlinux.org/packages/antix/buster/ buster main nosystemd nonfree
Ukraine, Vinnytsia
deb https://mx-packages.ip-connect.vn.ua/antix/buster/ buster main nosystemd nonfree
United Kingdom, Coventry
deb https://anorien.csc.warwick.ac.uk/mxlinux/packages/antix/buster/ buster main nosystemd nonfree
United Kingdom, London
deb http://mxlinux.mirrors.uk2.net/packages/antix/buster/ buster main nosystemd nonfree
United Kingdom, Manchester
deb https://mirrors.ukfast.co.uk/sites/MX_antiX_packages/antix/buster/ buster main nosystemd nonfree
Oceania
Australia, Launceston
deb http://mirror.launtel.net.au/repo/mx/antix/buster/ buster main nosystemd nonfree
Australia, Melbourne
deb http://mx.mirror.ausnetservers.net.au/packages/antix/buster/ buster main nosystemd nonfree
Australia, Sydney
deb http://mirror.datamossa.io/mxlinux/antix/buster/ buster main nosystemd nonfree
New Caledonia, Nouméa
deb http://mirror.lagoon.nc/pub/mxlinux/antix/buster/ buster main nosystemd nonfree
New Zealand, Auckland/Christchurch
deb https://mx.mirrors.theom.nz/antix/buster/ buster main nosystemd nonfree
New Zealand, Tauranga
deb http://mx.debian.nz/antix/buster/ buster main nosystemd nonfree