Twin directories of pxeboot:

[DIR]  ftp://sunsite.mff.cuni.cz/MIRRORS/fedora.redhat.com/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://ftp.pslib.cz/pub/linux/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://ftp.cica.es/mirrors/Linux/fedora/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://129.102.1.25/pub/fedora/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.cica.es/mirrors/Linux/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://129.102.1.25/pub/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://sunsite.mff.cuni.cz/MIRRORS/fedora.redhat.com/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.crc.dk/pub/mirrors/fedora/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.crc.dk/pub/mirrors/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://129.102.1.25/pub/scientificlinux/scientific/309/x86_64/images/pxeboot/
[DIR]  ftp://129.102.1.25/pub/scientificlinux/scientific/30rolling/x86_64/images/pxeboot/
[DIR]  ftp://ftp.funet.fi/.m/mirrors2/ftp.redhat.com/pub/fedora/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.funet.fi/.m/mirrors2/ftp.redhat.com/pub/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://ftp.free.fr/.mirrors8/fedora.redhat.com/fedora/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.free.fr/.mirrors8/fedora.redhat.com/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://ftp.muug.mb.ca/mirror/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://ftp.uni-koeln.de/mirrors/fedora/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.uni-koeln.de/mirrors/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://ftp.supelec.fr/pub/fedora/development/x86_64/os/images/pxeboot/
[DIR]  ftp://mirror.hiwaay.net/pub/fedora/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://mirror.hiwaay.net/pub/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-current/src/sys/arch/i386/stand/pxeboot/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-current/src/sys/arch/i386/stand/pxeboot/
[DIR]  ftp://ftp.speakupmodified.org/speakupmodified/fedora/9/Fedora/i386/os/images/pxeboot/
[DIR]  ftp://ftp.speakupmodified.org/speakupmodified/fedora/9/Fedora/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.li.kernel.org/pub/.3/fedora.redhat.com/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.li.kernel.org/pub/.3/fedora.redhat.com/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://ftp.tudelft.nl/d2/download.fedora.redhat.com/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://83.166.201.99/fedora/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://mask-student.wsisiz.edu.pl/pub/Linux/RedHat/fedora/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://alviss.et.tudelft.nl/pub/fedora/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.tudelft.nl/d2/download.fedora.redhat.com/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://83.166.201.99/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://mask-student.wsisiz.edu.pl/pub/Linux/RedHat/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://alviss.et.tudelft.nl/pub/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://ftp.li.kernel.org/pub/.3/fedora-secondary/development/ia64/os/images/pxeboot/
[DIR]  ftp://ftp.wsisiz.edu.pl/pub/Linux/RedHat/fedora/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.wsisiz.edu.pl/pub/Linux/RedHat/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://ftp.mathematik.uni-marburg.de/pub/mirror/fedora/development/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.upjs.sk/pub/fedora/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.upjs.sk/pub/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://ftp.ps.pl/dsk0/Fedora/fedora-enchilada/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/NetBSD-release-3-1/src/sys/arch/i386/stand/pxeboot/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-1/src/sys/arch/i386/stand/pxeboot/
[DIR]  ftp://147.52.159.12/mirrors/linux/fedora/linux/development/i386/os/images/pxeboot/
[DIR]  ftp://ftp.ps.pl/dsk0/Fedora/fedora-enchilada/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.tu-chemnitz.de/.SAN0/pub/linux/fedora-enchilada/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://147.52.159.12/mirrors/linux/fedora/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.monash.edu/pub/linux/fedora/linux/development/x86_64/os/images/pxeboot/
[DIR]  ftp://ftp.tu-chemnitz.de/.SAN0/pub/linux/fedora-enchilada/linux/development/i386/os/images/pxeboot/