| ASN | AS721 |
| 註冊日期 | 1994-02-01 |
| 最後修改日期 | 2011-02-24 |
| 濫用郵件 | [email protected] |
| 濫用電話 | +1-844-347-2457;ext2 |
| 託管的 IP 位址 | 2048 |
CIDR是一種比舊有的基於類別的位址分配方法更靈活的IP地址分配和定義IP地址範圍的方法。它允許網絡管理員將IP地址分配到更小、更高效的塊中，從而減少位址浪費。以下是CIDR區塊6.51.24.0/21中的所有IP地址的詳細列表。
RDAP代表註冊數據訪問協議，用於訪問和檢索互聯網資源（如域名、IP地址和自治系統號）的註冊數據。 RDAP相比WHOIS協議有幾個優點，包括支持國際化、安全訪問數據以及提供不同訪問權限的能力。 這是6.51.24.0/21的RDAP原始數據。
| 名稱 | CONUS-YPG-NET |
| 註冊日期 | 1994-02-01 |
| 最後修改日期 | 2011-02-24 |
| 管理 電話 | +1-844-347-2457;ext2 |
| 濫用 電話 | +1-844-347-2457;ext2 |
| 技術 電話 | +1-844-347-2457;ext2 |
| 管理 電子郵件 | [email protected] |
| 濫用 電子郵件 | [email protected] |
| 技術 電子郵件 | [email protected] |
1{
2 "rdapConformance": [
3 "nro_rdap_profile_0",
4 "rdap_level_0",
5 "cidr0",
6 "arin_originas0"
7 ],
8 "notices": [
9 {
10 "title": "Terms of Service",
11 "description": [
12 "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
13 ],
14 "links": [
15 {
16 "value": "https://rdap.arin.net/registry/ip/6.9.16.0",
17 "rel": "terms-of-service",
18 "type": "text/html",
19 "href": "https://www.arin.net/resources/registry/whois/tou/"
20 }
21 ]
22 },
23 {
24 "title": "Whois Inaccuracy Reporting",
25 "description": [
26 "If you see inaccuracies in the results, please visit: "
27 ],
28 "links": [
29 {
30 "value": "https://rdap.arin.net/registry/ip/6.9.16.0",
31 "rel": "inaccuracy-report",
32 "type": "text/html",
33 "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/"
34 }
35 ]
36 },
37 {
38 "title": "Copyright Notice",
39 "description": [
40 "Copyright 1997-2023, American Registry for Internet Numbers, Ltd."
41 ]
42 }
43 ],
44 "handle": "NET-6-0-0-0-1",
45 "startAddress": "6.0.0.0",
46 "endAddress": "6.255.255.255",
47 "ipVersion": "v4",
48 "name": "CONUS-YPG-NET",
49 "type": "DIRECT ALLOCATION",
50 "events": [
51 {
52 "eventAction": "last changed",
53 "eventDate": "2011-02-24T10:51:23-05:00"
54 },
55 {
56 "eventAction": "registration",
57 "eventDate": "1994-02-01T00:00:00-05:00"
58 }
59 ],
60 "links": [
61 {
62 "value": "https://rdap.arin.net/registry/ip/6.9.16.0",
63 "rel": "self",
64 "type": "application/rdap+json",
65 "href": "https://rdap.arin.net/registry/ip/6.0.0.0"
66 },
67 {
68 "value": "https://rdap.arin.net/registry/ip/6.9.16.0",
69 "rel": "alternate",
70 "type": "application/xml",
71 "href": "https://whois.arin.net/rest/net/NET-6-0-0-0-1"
72 }
73 ],
74 "entities": [
75 {
76 "handle": "HEADQU-3",
77 "vcardArray": [
78 "vcard",
79 [
80 [
81 "version",
82 {},
83 "text",
84 "4.0"
85 ],
86 [
87 "fn",
88 {},
89 "text",
90 "Headquarters, USAISC"
91 ],
92 [
93 "adr",
94 {
95 "label": "NETC-ANC CONUS TNOSC\nFort Huachuca\nAZ\n85613\nUnited States"
96 },
97 "text",
98 [
99 "",
100 "",
101 "",
102 "",
103 "",
104 "",
105 ""
106 ]
107 ],
108 [
109 "kind",
110 {},
111 "text",
112 "org"
113 ]
114 ]
115 ],
116 "roles": [
117 "registrant"
118 ],
119 "links": [
120 {
121 "value": "https://rdap.arin.net/registry/ip/6.9.16.0",
122 "rel": "self",
123 "type": "application/rdap+json",
124 "href": "https://rdap.arin.net/registry/entity/HEADQU-3"
125 },
126 {
127 "value": "https://rdap.arin.net/registry/ip/6.9.16.0",
128 "rel": "alternate",
129 "type": "application/xml",
130 "href": "https://whois.arin.net/rest/org/HEADQU-3"
131 }
132 ],
133 "events": [
134 {
135 "eventAction": "last changed",
136 "eventDate": "2011-08-17T10:46:19-04:00"
137 },
138 {
139 "eventAction": "registration",
140 "eventDate": "1990-03-26T00:00:00-05:00"
141 }
142 ],
143 "entities": [
144 {
145 "handle": "REGIS10-ARIN",
146 "vcardArray": [
147 "vcard",
148 [
149 [
150 "version",
151 {},
152 "text",
153 "4.0"
154 ],
155 [
156 "adr",
157 {
158 "label": "DISA-Columbus\n300 North James Road\nWhitehall\nOH\n43213\nUnited States"
159 },
160 "text",
161 [
162 "",
163 "",
164 "",
165 "",
166 "",
167 "",
168 ""
169 ]
170 ],
171 [
172 "fn",
173 {},
174 "text",
175 "Registration"
176 ],
177 [
178 "org",
179 {},
180 "text",
181 "Registration"
182 ],
183 [
184 "kind",
185 {},
186 "text",
187 "group"
188 ],
189 [
190 "email",
191 {},
192 "text",
193 "[email protected]"
194 ],
195 [
196 "tel",
197 {
198 "type": [
199 "work",
200 "voice"
201 ]
202 },
203 "text",
204 "+1-844-347-2457;ext2"
205 ]
206 ]
207 ],
208 "roles": [
209 "administrative",
210 "abuse",
211 "technical"
212 ],
213 "links": [
214 {
215 "value": "https://rdap.arin.net/registry/ip/6.9.16.0",
216 "rel": "self",
217 "type": "application/rdap+json",
218 "href": "https://rdap.arin.net/registry/entity/REGIS10-ARIN"
219 },
220 {
221 "value": "https://rdap.arin.net/registry/ip/6.9.16.0",
222 "rel": "alternate",
223 "type": "application/xml",
224 "href": "https://whois.arin.net/rest/poc/REGIS10-ARIN"
225 }
226 ],
227 "events": [
228 {
229 "eventAction": "last changed",
230 "eventDate": "2023-02-09T12:52:18-05:00"
231 },
232 {
233 "eventAction": "registration",
234 "eventDate": "2009-06-24T09:41:15-04:00"
235 }
236 ],
237 "status": [
238 "validated"
239 ],
240 "port43": "whois.arin.net",
241 "objectClassName": "entity"
242 }
243 ],
244 "port43": "whois.arin.net",
245 "objectClassName": "entity"
246 }
247 ],
248 "port43": "whois.arin.net",
249 "status": [
250 "active"
251 ],
252 "objectClassName": "ip network",
253 "cidr0_cidrs": [
254 {
255 "v4prefix": "6.0.0.0",
256 "length": 8
257 }
258 ],
259 "arin_originas0_originautnums": []
260}6.51.24.0/21 的子網路遮罩是 255.255.248.0。這定義了 CIDR 範圍中可用的 IP 位址數量。
6.51.24.0/21 的網路起始位址是 6.51.24.0，結束位址是 6.51.31.255。
6.51.24.0/21 的 ASN 是 721。