原因很简单,因为我们在一个很大的局域网里。
代码:
Address Block Name RFC Allocation Termination Source Destination Forwardable Global Reserved-by-Protocol
Date Date
0.0.0.0/8 "This host on [RFC1122], section 3.2.1.3 1981-09 N/A True False False False True
this network"
10.0.0.0/8 Private-Use [RFC1918] 1996-02 N/A True True True False False
100.64.0.0/10 Shared [RFC6598] 2012-04 N/A True True True False False
Address Space
127.0.0.0/8 Loopback [RFC1122], section 3.2.1.3 1981-09 N/A False[1] False[1] False[1] False[1] True
169.254.0.0/16 Link Local [RFC3927] 2005-05 N/A True True False False True
172.16.0.0/12 Private-Use [RFC1918] 1996-02 N/A True True True False False
192.0.0.0/24[2] IETF Protocol [RFC6890], section 2.1 2010-01 N/A False False False False False
Assignments
IPv4 Service
192.0.0.0/29 Continuity [RFC7335] 2011-06 N/A True True True False False
Prefix
192.0.0.8/32 IPv4 dummy [RFC7600] 2015-03 N/A True False False False False
address
Port Control
192.0.0.9/32 Protocol [RFC7723] 2015-10 N/A True True True True False
Anycast
Traversal
192.0.0.10/32 Using Relays [RFC-ietf-tram-turn-server-discovery-12] 2017-02 N/A True True True True False
around NAT
Anycast
192.0.0.170/32, NAT64/DNS64 [RFC7050], section 2.2 2013-02 N/A False False False False True
192.0.0.171/32 Discovery
192.0.2.0/24 Documentation [RFC5737] 2010-01 N/A False False False False False
(TEST-NET-1)
192.31.196.0/24 AS112-v4 [RFC7535] 2014-12 N/A True True True True False
192.52.193.0/24 AMT [RFC7450] 2014-12 N/A True True True True False
Deprecated
192.88.99.0/24 (6to4 Relay [RFC7526] 2001-06 2015-03
Anycast)
192.168.0.0/16 Private-Use [RFC1918] 1996-02 N/A True True True False False
Direct
192.175.48.0/24 Delegation [RFC7534] 1996-01 N/A True True True True False
AS112 Service
198.18.0.0/15 Benchmarking [RFC2544] 1999-03 N/A True True True False False
198.51.100.0/24 Documentation [RFC5737] 2010-01 N/A False False False False False
(TEST-NET-2)
203.0.113.0/24 Documentation [RFC5737] 2010-01 N/A False False False False False
(TEST-NET-3)
240.0.0.0/4 Reserved [RFC1112], section 4 1989-08 N/A False False False False True
255.255.255.255/32 Limited [RFC919], section 7 1984-10 N/A False True False False False
Broadcast
http://www.iana.org/assignments/iana-ip ... stry.xhtmlhttps://en.wikipedia.org/wiki/Reserved_IP_addresses运营商给你路由器WAN口上分配的100.65.60.15,对于整个互联网而言,此IP和192.168.x.x是没区别的,即:实际性质就是个 私网地址。

中国移动铁通宽带就是这副样子