187.64.139.* rDNS大全

巴西圣埃斯皮里图

序号 iP ptr 发现时间 更新时间
1 187.64.139.0 bb408b00.virtua.com.br. 2021-06-03 2024-10-12
2 187.64.139.1 bb408b01.virtua.com.br. 2021-06-03 2024-10-12
3 187.64.139.2 bb408b02.virtua.com.br. 2021-06-03 2024-10-12
4 187.64.139.3 bb408b03.virtua.com.br. 2021-06-03 2024-10-12
5 187.64.139.4 bb408b04.virtua.com.br. 2021-06-03 2024-10-12
6 187.64.139.5 bb408b05.virtua.com.br. 2021-06-03 2024-10-12
7 187.64.139.6 bb408b06.virtua.com.br. 2021-06-03 2024-10-12
8 187.64.139.7 bb408b07.virtua.com.br. 2021-06-03 2024-10-12
9 187.64.139.8 bb408b08.virtua.com.br. 2021-06-03 2024-10-12
10 187.64.139.9 bb408b09.virtua.com.br. 2021-06-03 2024-10-12
11 187.64.139.10 bb408b0a.virtua.com.br. 2021-06-03 2024-10-12
12 187.64.139.11 bb408b0b.virtua.com.br. 2021-06-03 2024-10-12
13 187.64.139.12 bb408b0c.virtua.com.br. 2021-06-03 2024-10-12
14 187.64.139.13 bb408b0d.virtua.com.br. 2021-06-03 2024-10-12
15 187.64.139.14 bb408b0e.virtua.com.br. 2021-06-03 2024-10-12
16 187.64.139.15 bb408b0f.virtua.com.br. 2021-06-03 2024-10-12
17 187.64.139.16 bb408b10.virtua.com.br. 2021-06-03 2024-10-12
18 187.64.139.17 bb408b11.virtua.com.br. 2021-06-03 2024-10-12
19 187.64.139.18 bb408b12.virtua.com.br. 2021-06-03 2024-10-12
20 187.64.139.19 bb408b13.virtua.com.br. 2021-06-03 2024-10-12
21 187.64.139.20 bb408b14.virtua.com.br. 2021-06-03 2024-10-12
22 187.64.139.21 bb408b15.virtua.com.br. 2021-06-03 2024-10-12
23 187.64.139.22 bb408b16.virtua.com.br. 2021-06-03 2024-10-12
24 187.64.139.23 bb408b17.virtua.com.br. 2021-06-03 2024-10-12
25 187.64.139.24 bb408b18.virtua.com.br. 2021-06-03 2024-10-12
26 187.64.139.25 bb408b19.virtua.com.br. 2021-06-03 2024-10-12
27 187.64.139.26 bb408b1a.virtua.com.br. 2021-06-03 2024-10-12
28 187.64.139.27 bb408b1b.virtua.com.br. 2021-06-03 2024-10-12
29 187.64.139.28 bb408b1c.virtua.com.br. 2021-06-03 2024-10-12
30 187.64.139.29 bb408b1d.virtua.com.br. 2021-06-03 2024-10-12
31 187.64.139.30 bb408b1e.virtua.com.br. 2021-06-03 2024-10-12
32 187.64.139.31 bb408b1f.virtua.com.br. 2021-06-03 2024-10-12
33 187.64.139.32 bb408b20.virtua.com.br. 2021-06-03 2024-10-12
34 187.64.139.33 bb408b21.virtua.com.br. 2021-06-03 2024-10-12
35 187.64.139.34 bb408b22.virtua.com.br. 2021-06-03 2024-10-12
36 187.64.139.35 bb408b23.virtua.com.br. 2021-06-03 2024-10-12
37 187.64.139.36 bb408b24.virtua.com.br. 2021-06-03 2024-10-12
38 187.64.139.37 bb408b25.virtua.com.br. 2021-06-03 2024-10-12
39 187.64.139.38 bb408b26.virtua.com.br. 2021-06-03 2024-10-12
40 187.64.139.39 bb408b27.virtua.com.br. 2021-06-03 2024-10-12
41 187.64.139.40 bb408b28.virtua.com.br. 2021-06-03 2024-10-12
42 187.64.139.41 bb408b29.virtua.com.br. 2021-06-03 2024-10-12
43 187.64.139.42 bb408b2a.virtua.com.br. 2021-06-03 2024-10-12
44 187.64.139.43 bb408b2b.virtua.com.br. 2021-06-03 2024-10-12
45 187.64.139.44 bb408b2c.virtua.com.br. 2021-06-03 2024-10-12
46 187.64.139.45 bb408b2d.virtua.com.br. 2021-06-03 2024-10-12
47 187.64.139.46 bb408b2e.virtua.com.br. 2021-06-03 2024-10-12
48 187.64.139.47 bb408b2f.virtua.com.br. 2021-06-03 2024-10-12
49 187.64.139.48 bb408b30.virtua.com.br. 2021-06-03 2024-10-12
50 187.64.139.49 bb408b31.virtua.com.br. 2021-06-03 2024-10-12
51 187.64.139.50 bb408b32.virtua.com.br. 2021-06-03 2024-10-12
52 187.64.139.51 bb408b33.virtua.com.br. 2021-06-03 2024-10-12
53 187.64.139.52 bb408b34.virtua.com.br. 2021-06-03 2024-10-12
54 187.64.139.53 bb408b35.virtua.com.br. 2021-06-03 2024-10-12
55 187.64.139.54 bb408b36.virtua.com.br. 2021-06-03 2024-10-12
56 187.64.139.55 bb408b37.virtua.com.br. 2021-06-03 2024-10-12
57 187.64.139.56 bb408b38.virtua.com.br. 2021-06-03 2024-10-12
58 187.64.139.57 bb408b39.virtua.com.br. 2021-06-03 2024-10-12
59 187.64.139.58 bb408b3a.virtua.com.br. 2021-06-03 2024-10-12
60 187.64.139.59 bb408b3b.virtua.com.br. 2021-06-03 2024-10-12
61 187.64.139.60 bb408b3c.virtua.com.br. 2021-06-03 2024-10-12
62 187.64.139.61 bb408b3d.virtua.com.br. 2021-06-03 2024-10-12
63 187.64.139.62 bb408b3e.virtua.com.br. 2021-06-03 2024-10-12
64 187.64.139.63 bb408b3f.virtua.com.br. 2021-06-03 2024-10-12
65 187.64.139.64 bb408b40.virtua.com.br. 2021-06-03 2024-10-12
66 187.64.139.65 bb408b41.virtua.com.br. 2021-06-03 2024-10-12
67 187.64.139.66 bb408b42.virtua.com.br. 2021-06-03 2024-10-12
68 187.64.139.67 bb408b43.virtua.com.br. 2021-06-03 2024-10-12
69 187.64.139.68 bb408b44.virtua.com.br. 2021-06-03 2024-10-12
70 187.64.139.69 bb408b45.virtua.com.br. 2021-06-03 2024-10-12
71 187.64.139.70 bb408b46.virtua.com.br. 2021-06-03 2024-10-12
72 187.64.139.71 bb408b47.virtua.com.br. 2021-06-03 2024-10-12
73 187.64.139.72 bb408b48.virtua.com.br. 2021-06-03 2024-10-12
74 187.64.139.73 bb408b49.virtua.com.br. 2021-06-03 2024-10-12
75 187.64.139.74 bb408b4a.virtua.com.br. 2021-06-03 2024-10-12
76 187.64.139.75 bb408b4b.virtua.com.br. 2021-06-03 2024-10-12
77 187.64.139.76 bb408b4c.virtua.com.br. 2021-06-03 2024-10-12
78 187.64.139.77 bb408b4d.virtua.com.br. 2021-06-03 2024-10-12
79 187.64.139.78 bb408b4e.virtua.com.br. 2021-06-03 2024-10-12
80 187.64.139.79 bb408b4f.virtua.com.br. 2021-06-03 2024-10-12
81 187.64.139.80 bb408b50.virtua.com.br. 2021-06-03 2024-10-12
82 187.64.139.81 bb408b51.virtua.com.br. 2021-06-03 2024-10-12
83 187.64.139.82 bb408b52.virtua.com.br. 2021-06-03 2024-10-12
84 187.64.139.83 bb408b53.virtua.com.br. 2021-06-03 2024-10-12
85 187.64.139.84 bb408b54.virtua.com.br. 2021-06-03 2024-10-12
86 187.64.139.85 bb408b55.virtua.com.br. 2021-06-03 2024-10-12
87 187.64.139.86 bb408b56.virtua.com.br. 2021-06-03 2024-10-12
88 187.64.139.87 bb408b57.virtua.com.br. 2021-06-03 2024-10-12
89 187.64.139.88 bb408b58.virtua.com.br. 2021-06-03 2024-10-12
90 187.64.139.89 bb408b59.virtua.com.br. 2021-06-03 2024-10-12
91 187.64.139.90 bb408b5a.virtua.com.br. 2021-06-03 2024-10-12
92 187.64.139.91 bb408b5b.virtua.com.br. 2021-06-03 2024-10-12
93 187.64.139.92 bb408b5c.virtua.com.br. 2021-06-03 2024-10-12
94 187.64.139.93 bb408b5d.virtua.com.br. 2021-06-03 2024-10-12
95 187.64.139.94 bb408b5e.virtua.com.br. 2021-06-03 2024-10-12
96 187.64.139.95 bb408b5f.virtua.com.br. 2021-06-03 2024-10-12
97 187.64.139.96 bb408b60.virtua.com.br. 2021-06-03 2024-10-12
98 187.64.139.97 bb408b61.virtua.com.br. 2021-06-03 2024-10-12
99 187.64.139.98 bb408b62.virtua.com.br. 2021-06-03 2024-10-12
100 187.64.139.99 bb408b63.virtua.com.br. 2021-06-03 2024-10-12
101 187.64.139.100 bb408b64.virtua.com.br. 2021-06-03 2024-10-12
102 187.64.139.101 bb408b65.virtua.com.br. 2021-06-03 2024-10-12
103 187.64.139.102 bb408b66.virtua.com.br. 2021-06-03 2024-10-12
104 187.64.139.103 bb408b67.virtua.com.br. 2021-06-03 2024-10-12
105 187.64.139.104 bb408b68.virtua.com.br. 2021-06-03 2024-10-12
106 187.64.139.105 bb408b69.virtua.com.br. 2021-06-03 2024-10-12
107 187.64.139.106 bb408b6a.virtua.com.br. 2021-06-03 2024-10-12
108 187.64.139.107 bb408b6b.virtua.com.br. 2021-06-03 2024-10-12
109 187.64.139.108 bb408b6c.virtua.com.br. 2021-06-03 2024-10-12
110 187.64.139.109 bb408b6d.virtua.com.br. 2021-06-03 2024-10-12
111 187.64.139.110 bb408b6e.virtua.com.br. 2021-06-03 2024-10-12
112 187.64.139.111 bb408b6f.virtua.com.br. 2021-06-03 2024-10-12
113 187.64.139.112 bb408b70.virtua.com.br. 2021-06-03 2024-10-12
114 187.64.139.113 bb408b71.virtua.com.br. 2021-06-03 2024-10-12
115 187.64.139.114 bb408b72.virtua.com.br. 2021-06-03 2024-10-12
116 187.64.139.115 bb408b73.virtua.com.br. 2021-06-03 2024-10-12
117 187.64.139.116 bb408b74.virtua.com.br. 2021-06-03 2024-10-12
118 187.64.139.117 bb408b75.virtua.com.br. 2021-06-03 2024-10-12
119 187.64.139.118 bb408b76.virtua.com.br. 2021-06-03 2024-10-12
120 187.64.139.119 bb408b77.virtua.com.br. 2021-06-03 2024-10-12
121 187.64.139.120 bb408b78.virtua.com.br. 2021-06-03 2024-10-12
122 187.64.139.121 bb408b79.virtua.com.br. 2021-06-03 2024-10-12
123 187.64.139.122 bb408b7a.virtua.com.br. 2021-06-03 2024-10-12
124 187.64.139.123 bb408b7b.virtua.com.br. 2021-06-03 2024-10-12
125 187.64.139.124 bb408b7c.virtua.com.br. 2021-06-03 2024-10-12
126 187.64.139.125 bb408b7d.virtua.com.br. 2021-06-03 2024-10-12
127 187.64.139.126 bb408b7e.virtua.com.br. 2021-06-03 2024-10-12
128 187.64.139.127 bb408b7f.virtua.com.br. 2021-06-03 2024-10-12
129 187.64.139.128 bb408b80.virtua.com.br. 2021-06-03 2024-10-12
130 187.64.139.129 bb408b81.virtua.com.br. 2021-06-03 2024-10-12
131 187.64.139.130 bb408b82.virtua.com.br. 2021-06-03 2024-10-12
132 187.64.139.131 bb408b83.virtua.com.br. 2021-06-03 2024-10-12
133 187.64.139.132 bb408b84.virtua.com.br. 2021-06-03 2024-10-12
134 187.64.139.133 bb408b85.virtua.com.br. 2021-06-03 2024-10-12
135 187.64.139.134 bb408b86.virtua.com.br. 2021-06-03 2024-10-12
136 187.64.139.135 bb408b87.virtua.com.br. 2021-06-03 2024-10-12
137 187.64.139.136 bb408b88.virtua.com.br. 2021-06-03 2024-10-12
138 187.64.139.137 bb408b89.virtua.com.br. 2021-06-03 2024-10-12
139 187.64.139.138 bb408b8a.virtua.com.br. 2021-06-03 2024-10-12
140 187.64.139.139 bb408b8b.virtua.com.br. 2021-06-03 2024-10-12
141 187.64.139.140 bb408b8c.virtua.com.br. 2021-06-03 2024-10-12
142 187.64.139.141 bb408b8d.virtua.com.br. 2021-06-03 2024-10-12
143 187.64.139.142 bb408b8e.virtua.com.br. 2021-06-03 2024-10-12
144 187.64.139.143 bb408b8f.virtua.com.br. 2021-06-03 2024-10-12
145 187.64.139.144 bb408b90.virtua.com.br. 2021-06-03 2024-10-12
146 187.64.139.145 bb408b91.virtua.com.br. 2021-06-03 2024-10-12
147 187.64.139.146 bb408b92.virtua.com.br. 2021-06-03 2024-10-12
148 187.64.139.147 bb408b93.virtua.com.br. 2021-06-03 2024-10-12
149 187.64.139.148 bb408b94.virtua.com.br. 2021-06-03 2024-10-12
150 187.64.139.149 bb408b95.virtua.com.br. 2021-06-03 2024-10-12
151 187.64.139.149 ec2-3-238-176-46.compute-1.amazonaws.com. 2024-07-17 2024-07-17
152 187.64.139.150 bb408b96.virtua.com.br. 2021-06-03 2024-10-12
153 187.64.139.151 bb408b97.virtua.com.br. 2021-06-03 2024-10-12
154 187.64.139.152 bb408b98.virtua.com.br. 2021-06-03 2024-10-12
155 187.64.139.153 bb408b99.virtua.com.br. 2021-06-03 2024-10-12
156 187.64.139.154 bb408b9a.virtua.com.br. 2021-06-03 2024-10-12
157 187.64.139.155 bb408b9b.virtua.com.br. 2021-06-03 2024-10-12
158 187.64.139.156 bb408b9c.virtua.com.br. 2021-06-03 2024-10-12
159 187.64.139.157 bb408b9d.virtua.com.br. 2021-06-03 2024-10-12
160 187.64.139.158 bb408b9e.virtua.com.br. 2021-06-03 2024-10-12
161 187.64.139.159 bb408b9f.virtua.com.br. 2021-06-03 2024-10-12
162 187.64.139.160 bb408ba0.virtua.com.br. 2021-06-03 2024-10-12
163 187.64.139.161 bb408ba1.virtua.com.br. 2021-06-03 2024-10-12
164 187.64.139.162 bb408ba2.virtua.com.br. 2021-06-03 2024-10-12
165 187.64.139.163 bb408ba3.virtua.com.br. 2021-06-03 2024-10-12
166 187.64.139.164 bb408ba4.virtua.com.br. 2021-06-03 2024-10-12
167 187.64.139.165 bb408ba5.virtua.com.br. 2021-06-03 2024-10-12
168 187.64.139.166 bb408ba6.virtua.com.br. 2021-06-03 2024-10-12
169 187.64.139.167 bb408ba7.virtua.com.br. 2021-06-03 2024-10-12
170 187.64.139.168 bb408ba8.virtua.com.br. 2021-06-03 2024-10-12
171 187.64.139.169 bb408ba9.virtua.com.br. 2021-06-03 2024-10-12
172 187.64.139.170 bb408baa.virtua.com.br. 2021-06-03 2024-10-12
173 187.64.139.171 bb408bab.virtua.com.br. 2021-06-03 2024-10-12
174 187.64.139.172 bb408bac.virtua.com.br. 2021-06-03 2024-10-12
175 187.64.139.173 bb408bad.virtua.com.br. 2021-06-03 2024-10-12
176 187.64.139.174 bb408bae.virtua.com.br. 2021-06-03 2024-10-12
177 187.64.139.175 bb408baf.virtua.com.br. 2021-06-03 2024-10-12
178 187.64.139.176 bb408bb0.virtua.com.br. 2021-06-03 2024-10-12
179 187.64.139.177 bb408bb1.virtua.com.br. 2021-06-03 2024-10-12
180 187.64.139.178 bb408bb2.virtua.com.br. 2021-06-03 2024-10-12
181 187.64.139.179 bb408bb3.virtua.com.br. 2021-06-03 2024-10-12
182 187.64.139.180 bb408bb4.virtua.com.br. 2021-06-03 2024-10-12
183 187.64.139.181 bb408bb5.virtua.com.br. 2021-06-03 2024-10-12
184 187.64.139.182 bb408bb6.virtua.com.br. 2021-06-03 2024-10-12
185 187.64.139.183 bb408bb7.virtua.com.br. 2021-06-03 2024-10-12
186 187.64.139.184 bb408bb8.virtua.com.br. 2021-06-03 2024-10-12
187 187.64.139.185 bb408bb9.virtua.com.br. 2021-06-03 2024-10-12
188 187.64.139.186 bb408bba.virtua.com.br. 2021-06-03 2024-10-12
189 187.64.139.187 bb408bbb.virtua.com.br. 2021-06-03 2024-10-12
190 187.64.139.188 bb408bbc.virtua.com.br. 2021-06-03 2024-10-12
191 187.64.139.189 bb408bbd.virtua.com.br. 2021-06-03 2024-10-12
192 187.64.139.190 bb408bbe.virtua.com.br. 2021-06-03 2024-10-12
193 187.64.139.191 bb408bbf.virtua.com.br. 2021-06-03 2024-10-12
194 187.64.139.192 bb408bc0.virtua.com.br. 2021-06-03 2024-10-12
195 187.64.139.193 bb408bc1.virtua.com.br. 2021-06-03 2024-10-12
196 187.64.139.194 bb408bc2.virtua.com.br. 2021-06-03 2024-10-12
197 187.64.139.195 bb408bc3.virtua.com.br. 2021-06-03 2024-10-12
198 187.64.139.196 bb408bc4.virtua.com.br. 2021-06-03 2024-10-12
199 187.64.139.197 bb408bc5.virtua.com.br. 2021-06-03 2024-10-12
200 187.64.139.198 bb408bc6.virtua.com.br. 2021-06-03 2024-10-12
201 187.64.139.199 bb408bc7.virtua.com.br. 2021-06-03 2024-10-12
202 187.64.139.200 bb408bc8.virtua.com.br. 2021-06-03 2024-10-12
203 187.64.139.201 bb408bc9.virtua.com.br. 2021-06-03 2024-10-12
204 187.64.139.202 bb408bca.virtua.com.br. 2021-06-03 2024-10-12
205 187.64.139.203 bb408bcb.virtua.com.br. 2021-06-03 2024-10-12
206 187.64.139.204 bb408bcc.virtua.com.br. 2021-06-03 2024-10-12
207 187.64.139.205 bb408bcd.virtua.com.br. 2021-06-03 2024-10-12
208 187.64.139.206 bb408bce.virtua.com.br. 2021-06-03 2024-10-12
209 187.64.139.207 bb408bcf.virtua.com.br. 2021-06-03 2024-10-12
210 187.64.139.208 bb408bd0.virtua.com.br. 2021-06-03 2024-10-12
211 187.64.139.209 bb408bd1.virtua.com.br. 2021-06-03 2024-10-12
212 187.64.139.210 bb408bd2.virtua.com.br. 2021-06-03 2024-10-12
213 187.64.139.211 bb408bd3.virtua.com.br. 2021-06-03 2024-10-12
214 187.64.139.212 bb408bd4.virtua.com.br. 2021-06-03 2024-10-12
215 187.64.139.213 bb408bd5.virtua.com.br. 2021-06-03 2024-10-12
216 187.64.139.214 bb408bd6.virtua.com.br. 2021-06-03 2024-10-12
217 187.64.139.215 bb408bd7.virtua.com.br. 2021-06-03 2024-10-12
218 187.64.139.216 bb408bd8.virtua.com.br. 2021-06-03 2024-10-12
219 187.64.139.217 bb408bd9.virtua.com.br. 2021-06-03 2024-10-12
220 187.64.139.218 bb408bda.virtua.com.br. 2021-06-03 2024-10-12
221 187.64.139.219 bb408bdb.virtua.com.br. 2021-06-03 2024-10-12
222 187.64.139.220 bb408bdc.virtua.com.br. 2021-06-03 2024-10-12
223 187.64.139.221 bb408bdd.virtua.com.br. 2021-06-03 2024-10-12
224 187.64.139.222 bb408bde.virtua.com.br. 2021-06-03 2024-10-12
225 187.64.139.223 bb408bdf.virtua.com.br. 2021-06-03 2024-10-12
226 187.64.139.224 bb408be0.virtua.com.br. 2021-06-03 2024-10-12
227 187.64.139.225 bb408be1.virtua.com.br. 2021-06-03 2024-10-12
228 187.64.139.226 bb408be2.virtua.com.br. 2021-06-03 2024-10-12
229 187.64.139.227 bb408be3.virtua.com.br. 2021-06-03 2024-10-12
230 187.64.139.228 bb408be4.virtua.com.br. 2021-06-03 2024-10-12
231 187.64.139.229 bb408be5.virtua.com.br. 2021-06-03 2024-10-12
232 187.64.139.230 bb408be6.virtua.com.br. 2021-06-03 2024-10-12
233 187.64.139.231 bb408be7.virtua.com.br. 2021-06-03 2024-10-12
234 187.64.139.232 bb408be8.virtua.com.br. 2021-06-03 2024-10-12
235 187.64.139.233 bb408be9.virtua.com.br. 2021-06-03 2024-10-12
236 187.64.139.234 bb408bea.virtua.com.br. 2021-06-03 2024-10-12
237 187.64.139.235 bb408beb.virtua.com.br. 2021-06-03 2024-10-12
238 187.64.139.236 bb408bec.virtua.com.br. 2021-06-03 2024-10-12
239 187.64.139.237 bb408bed.virtua.com.br. 2021-06-03 2024-10-12
240 187.64.139.238 bb408bee.virtua.com.br. 2021-06-03 2024-10-12
241 187.64.139.239 bb408bef.virtua.com.br. 2021-06-03 2024-10-12
242 187.64.139.240 bb408bf0.virtua.com.br. 2021-06-03 2024-10-12
243 187.64.139.241 bb408bf1.virtua.com.br. 2021-06-03 2024-10-12
244 187.64.139.242 bb408bf2.virtua.com.br. 2021-06-03 2024-10-12
245 187.64.139.243 bb408bf3.virtua.com.br. 2021-06-03 2024-10-12
246 187.64.139.244 bb408bf4.virtua.com.br. 2021-06-03 2024-10-12
247 187.64.139.245 bb408bf5.virtua.com.br. 2021-06-03 2024-10-12
248 187.64.139.246 bb408bf6.virtua.com.br. 2021-06-03 2024-10-12
249 187.64.139.247 bb408bf7.virtua.com.br. 2021-06-03 2024-10-12
250 187.64.139.248 bb408bf8.virtua.com.br. 2021-06-03 2024-10-12
251 187.64.139.249 bb408bf9.virtua.com.br. 2021-06-03 2024-10-12
252 187.64.139.250 bb408bfa.virtua.com.br. 2021-06-03 2024-10-12
253 187.64.139.251 bb408bfb.virtua.com.br. 2021-06-03 2024-10-12
254 187.64.139.252 bb408bfc.virtua.com.br. 2021-06-03 2024-10-12
255 187.64.139.253 bb408bfd.virtua.com.br. 2021-06-03 2024-10-12
256 187.64.139.254 bb408bfe.virtua.com.br. 2021-06-03 2024-10-12
257 187.64.139.255 bb408bff.virtua.com.br. 2021-06-03 2024-10-12

在187.64.139.0/24查找旁站 在187.64.139.0/24查找定位历史