I am a customer of ZiplyFiber in Portland Oregon. Until recently the 1.1.1.1 DNS service was routed to Portland Oregon, but now seems to be routing to Seattle, WA. I contacted Ziply and they indicated they are peering in Portland to CloudFlare, but CloudFlare is no longer responding in that region.
Here is a short traceroute:
2 16 ms 4 ms 3 ms fdr01_smrw_or_nwestnet_net
3 3 ms 4 ms 4 ms cr2-smrworxa-a-be-500_bb_as20055_net [64_52_97_0]
4 6 ms 6 ms 7 ms cr2-sttlwawb-a-be17_bb_as20055_net [107_191_236_62]
5 30 ms 6 ms 6 ms pr1-sttlwawb-c-be-12_bb_as20055_net [198_179_52_26]
6 20 ms 10 ms 8 ms six_as13335_com [206_81_81_10]
7 9 ms 7 ms 7 ms one_one_one_one [1_1_1_1]