主要我 windows 上也一直挂着 zerotier ，但是没加那个影响的内网，就没碰到问题，往那方面怀疑（

@PolarBears 呃呃，感谢大佬，破案了，这是 zerotier 的，应该是我之前设了自启的服务忘记关了。退掉之后借口就对了

感谢各位大佬的帮助！

@ihwbunny

(base) WYCTSTF:~ syh$ ifconfig en0
en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=6460<TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM>
ether d4:57:63:c6:99:61
inet6 fe80::c18:dc68:2851:436%en0 prefixlen 64 secured scopeid 0xb
inet 10.198.8.43 netmask 0xffffc000 broadcast 10.198.63.255
nd6 options=201<PERFORMNUD,DAD>
media: autoselect
status: active
(base) WYCTSTF:~ syh$ networksetup -listallhardwareports

Hardware Port: Ethernet Adapter (en3)
Device: en3
Ethernet Address: 66:98:6c:77:a9:cd

Hardware Port: Ethernet Adapter (en4)
Device: en4
Ethernet Address: 66:98:6c:77:a9:ce

Hardware Port: Thunderbolt Bridge
Device: bridge0
Ethernet Address: 36:c3:eb:e0:4e:40

Hardware Port: Wi-Fi
Device: en0
Ethernet Address: d4:57:63:c6:99:61

Hardware Port: Thunderbolt 1
Device: en1
Ethernet Address: 36:c3:eb:e0:4e:40

Hardware Port: Thunderbolt 2
Device: en2
Ethernet Address: 36:c3:eb:e0:4e:44

VLAN Configurations
===================
(base) WYCTSTF:~ syh$ networksetup -listallnetworkservices
An asterisk (*) denotes that a network service is disabled.
Wi-Fi
Thunderbolt Bridge

@Jat001 docker 的话有一个 orbstack ，不知道对网络有什么影响？

@Jat001 代理的因素我试过了，clash 系统代理和 tun 测过没影响，都是不行。。

之前 hosts 文件不知道为什么被清空过一次，不知道有没有影响

@PolarBears (base)

WYCTSTF:~ syh$ arp -an
? (10.198.0.1) at 0:74:9c:7d:fd:d3 on en0 ifscope [ethernet]
? (10.198.20.143) at a6:9e:4a:83:59:30 on en0 ifscope [ethernet]
? (10.198.60.104) at 6e:ed:43:b5:d5:ba on en0 ifscope [ethernet]
? (10.198.63.255) at ff:ff:ff:ff:ff:ff on en0 ifscope [ethernet]
? (172.24.104.251) at 3e:57:59:b9:e0:2e on feth4866 ifscope permanent [ethernet]
? (172.24.141.233) at (incomplete) on feth4866 ifscope [ethernet]
? (172.24.255.255) at ff:ff:ff:ff:ff:ff on feth4866 ifscope [ethernet]
? (224.0.0.251) at 1:0:5e:0:0:fb on en0 ifscope permanent [ethernet]
? (239.255.255.250) at 1:0:5e:7f:ff:fa on en0 ifscope permanent [ethernet]

看起来好像有

(base) WYCTSTF:~ syh$ route get 172.24.141.233
route to: 172.24.141.233
destination: 172.24.0.0
mask: 255.255.0.0
interface: feth4866
flags: <UP,DONE,CLONING>
recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
0 0 0 0 0 0 2800 -17260
@PolarBears

@PolarBears

(base) WYCTSTF:~ syh$ traceroute 172.24.141.233
traceroute to 172.24.141.233 (172.24.141.233), 64 hops max, 52 byte packets
1 * * *
2 * *traceroute: sendto: No route to host
traceroute: wrote 172.24.141.233 52 chars, ret=-1
*
traceroute: sendto: Host is down
3 traceroute: wrote 172.24.141.233 52 chars, ret=-1
*traceroute: sendto: Host is down
traceroute: wrote 172.24.141.233 52 chars, ret=-1
*traceroute: sendto: Host is down
traceroute: wrote 172.24.141.233 52 chars, ret=-1

之前问了下学校的学长，路由器的话同一片地方应该就一个。（不知道是不是有用的信息）