DigitalOcean /Satoshi:24.0.1/ spy nodes connected during IBD

While setting up a nodes for https://demo.peer.observer, I noticed on the netinfo.html page that I immediately get inbound connections for spy nodes. These connect even while during IBD.

on hal:

id ip user agent tag connection type network transport tx relay addr relay received sent connected time addr processed addr rate limited ping minping feefilter
219 46.101.92.98:33182 /Satoshi:24.0.1/ spy inbound ipv4 v1 true false 0.0 MB 0.0 MB 3472s 0 145 144 -
220 [2a03:b0c0:1:d0::f1b:c001]:49122 /Satoshi:24.0.1/ spy inbound ipv6 v1 true false 0.0 MB 0.0 MB 3452s 0 152 148 -
227 [2a03:b0c0:3:d0::d3e:9001]:48470 /Satoshi:24.0.1/ spy inbound ipv6 v1 true false 0.0 MB 0.0 MB 2797s 0 155 154 -
228 207.154.205.24:45798 /Satoshi:24.0.1/ spy inbound ipv4 v1 true false 0.0 MB 0.0 MB 2795s 0 165 164 -
229 174.138.24.121:45734 /Satoshi:24.0.1/ spy inbound ipv4 v1 true false 0.0 MB 0.0 MB 2777s 0 239 237 -
230 [2400:6180:0:d0::108d:2001]:54518 /Satoshi:24.0.1/ spy inbound ipv6 v1 true false 0.0 MB 0.0 MB 2773s 0 244 243 -
245 [2604:a880:400:d0::e6a:6001]:49774 /Satoshi:24.0.1/ spy inbound ipv6 v1 true false 0.0 MB 0.0 MB 1230s 0 79 78 -
246 24.144.98.209:55060 /Satoshi:24.0.1/ spy inbound ipv4 v1 true false 0.0 MB 0.0 MB 1227s 0 78 78 -

on len:

id ip user agent tag connection type network transport tx relay addr relay received sent connected time addr processed addr rate limited ping minping feefilter
158 46.101.92.98:37552 /Satoshi:24.0.1/ spy inbound ipv4 v1 true false 0.0 MB 0.0 MB 3624s 0 143 143 -
163 207.154.205.24:47044 /Satoshi:24.0.1/ spy inbound ipv4 v1 true false 0.0 MB 0.0 MB 2949s 0 157 157 -
164 174.138.24.121:36286 /Satoshi:24.0.1/ spy inbound ipv4 v1 true false 0.0 MB 0.0 MB 2929s 0 239 239 -
170 24.144.98.209:53702 /Satoshi:24.0.1/ spy inbound ipv4 v1 true false 0.0 MB 0.0 MB 1382s 0 77 77 -

These seem to be the same IP addresses connected to both nodes.