According with the trace route result below it gets blocked in the middle of it’s way, but it’s nto in my internet provider (telepac)
traceroute: Warning: pypi.org has multiple addresses; using 151.101.0.223
traceroute to pypi.org (151.101.0.223), 64 hops max, 52 byte packets
…
4 bl3-77-69.dsl.telepac.pt (213.13.77.69) 8.728 ms 8.745 ms 8.614 ms
5 bt-cr1-bu10-200.cprm.net (195.8.30.245) 8.961 ms 11.925 ms 10.825 ms
6 lon3-cr1-be2.cprm.net (195.8.0.242) 46.151 ms 47.302 ms 47.740 ms
7 ae-11.r24.londen12.uk.bb.gin.ntt.net (195.66.224.138) 45.025 ms 46.134 ms 45.449 ms
8 * * *
9 * * *