| IP數量 | 208,896 |
| CIDR數量 | 3,890 |
| 最後修改日期 | 2009-05-15 |
| 濫用郵件 | [email protected] |
| 濫用電話 | +1-844-347-2457;ext2 |
自治系統編號（ASN）的聯絡資訊是指與擁有和運營特定ASN的實體或組織相關的聯絡詳情。聯絡資訊通常包括組織名稱、郵寄地址、電子郵件地址、電話號碼和其他相關聯絡方式。以下是AS721的聯絡資訊。
| 管理 電話 | +1-844-347-2457;ext2 |
| 技術 電話 | +1-844-347-2457;ext2 |
| 管理 電子郵件 | [email protected] |
| 技術 電子郵件 | [email protected] |
| 濫用 電話 | +1-844-347-2457;ext2 |
| 濫用 電子郵件 | [email protected] |
一個ASN可以與一個或多個CIDR前綴相關聯。這意味著ASN可能控制一個或多個CIDR前綴，用於定義該自治系統的IP地址空間。這是ASN 721的CIDR列表。
| CIDR | IP數量 |
|---|---|
| 6.16.172.0/23 | 512 |
| 6.16.174.0/24 | 256 |
| 6.42.236.0/22 | 1,024 |
| 6.42.240.0/23 | 512 |
| 6.42.242.0/24 | 256 |
| 6.49.120.0/24 | 256 |
| 6.49.123.0/24 | 256 |
| 6.49.124.0/22 | 1,024 |
| 6.50.36.0/22 | 1,024 |
| 6.50.56.0/21 | 2,048 |
| 6.51.24.0/21 | 2,048 |
| 6.64.32.0/20 | 4,096 |
| 6.64.48.0/21 | 2,048 |
| 6.64.56.0/22 | 1,024 |
| 6.64.62.0/23 | 512 |
| 6.64.181.0/24 | 256 |
| 55.0.0.0/16 | 65,536 |
| 55.4.0.0/16 | 65,536 |
| 55.5.0.0/17 | 32,768 |
| 55.5.128.0/18 | 16,384 |
| 55.5.192.0/19 | 8,192 |
| 55.5.224.0/21 | 2,048 |
| 55.5.232.0/22 | 1,024 |
| 55.5.237.0/24 | 256 |
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AS721的RDAP原始數據。
| 名稱 | DNIC-ASBLK-00721-00726 |
| 最後修改日期 | 2009-05-15 |
| 管理 電話 | +1-844-347-2457;ext2 |
| 技術 電話 | +1-844-347-2457;ext2 |
| 管理 電子郵件 | [email protected] |
| 技術 電子郵件 | [email protected] |
| 濫用 電話 | +1-844-347-2457;ext2 |
| 濫用 電子郵件 | [email protected] |
1{
2 "rdapConformance": [
3 "nro_rdap_profile_0",
4 "rdap_level_0",
5 "nro_rdap_profile_asn_flat_0"
6 ],
7 "notices": [
8 {
9 "title": "Terms of Service",
10 "description": [
11 "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
12 ],
13 "links": [
14 {
15 "value": "https://rdap.arin.net/registry/autnum/721",
16 "rel": "terms-of-service",
17 "type": "text/html",
18 "href": "https://www.arin.net/resources/registry/whois/tou/"
19 }
20 ]
21 },
22 {
23 "title": "Whois Inaccuracy Reporting",
24 "description": [
25 "If you see inaccuracies in the results, please visit: "
26 ],
27 "links": [
28 {
29 "value": "https://rdap.arin.net/registry/autnum/721",
30 "rel": "inaccuracy-report",
31 "type": "text/html",
32 "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/"
33 }
34 ]
35 },
36 {
37 "title": "Copyright Notice",
38 "description": [
39 "Copyright 1997-2023, American Registry for Internet Numbers, Ltd."
40 ]
41 }
42 ],
43 "handle": "AS721",
44 "startAutnum": 721,
45 "endAutnum": 726,
46 "name": "DNIC-ASBLK-00721-00726",
47 "events": [
48 {
49 "eventAction": "last changed",
50 "eventDate": "2009-05-15T09:56:38-04:00"
51 }
52 ],
53 "links": [
54 {
55 "value": "https://rdap.arin.net/registry/autnum/721",
56 "rel": "self",
57 "type": "application/rdap+json",
58 "href": "https://rdap.arin.net/registry/autnum/721"
59 },
60 {
61 "value": "https://rdap.arin.net/registry/autnum/721",
62 "rel": "alternate",
63 "type": "application/xml",
64 "href": "https://whois.arin.net/rest/asn/AS721"
65 }
66 ],
67 "entities": [
68 {
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70 "vcardArray": [
71 "vcard",
72 [
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75 {},
76 "text",
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78 ],
79 [
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81 {},
82 "text",
83 "DoD Network Information Center"
84 ],
85 [
86 "adr",
87 {
88 "label": "3990 E. Broad Street\nColumbus\nOH\n43218\nUnited States"
89 },
90 "text",
91 [
92 "",
93 "",
94 "",
95 "",
96 "",
97 "",
98 ""
99 ]
100 ],
101 [
102 "kind",
103 {},
104 "text",
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106 ]
107 ]
108 ],
109 "roles": [
110 "registrant"
111 ],
112 "links": [
113 {
114 "value": "https://rdap.arin.net/registry/autnum/721",
115 "rel": "self",
116 "type": "application/rdap+json",
117 "href": "https://rdap.arin.net/registry/entity/DNIC"
118 },
119 {
120 "value": "https://rdap.arin.net/registry/autnum/721",
121 "rel": "alternate",
122 "type": "application/xml",
123 "href": "https://whois.arin.net/rest/org/DNIC"
124 }
125 ],
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128 "eventAction": "last changed",
129 "eventDate": "2011-08-17T10:45:37-04:00"
130 }
131 ],
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137 [
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140 {},
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142 "4.0"
143 ],
144 [
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146 {
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148 },
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150 [
151 "",
152 "",
153 "",
154 "",
155 "",
156 "",
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158 ]
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160 [
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162 {},
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164 "Network DoD"
165 ],
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183 ],
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186 {
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188 "work",
189 "voice"
190 ]
191 },
192 "text",
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194 ]
195 ]
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197 "roles": [
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199 "technical"
200 ],
201 "links": [
202 {
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204 "rel": "self",
205 "type": "application/rdap+json",
206 "href": "https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN"
207 },
208 {
209 "value": "https://rdap.arin.net/registry/autnum/721",
210 "rel": "alternate",
211 "type": "application/xml",
212 "href": "https://whois.arin.net/rest/poc/MIL-HSTMST-ARIN"
213 }
214 ],
215 "events": [
216 {
217 "eventAction": "last changed",
218 "eventDate": "2023-02-10T18:17:30-05:00"
219 },
220 {
221 "eventAction": "registration",
222 "eventDate": "1993-05-26T19:47:50-04:00"
223 }
224 ],
225 "status": [
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227 ],
228 "port43": "whois.arin.net",
229 "objectClassName": "entity"
230 },
231 {
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233 "vcardArray": [
234 "vcard",
235 [
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238 {},
239 "text",
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241 ],
242 [
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244 {
245 "label": "DISA-Columbus\n300 North James Road\nWhitehall\nOH\n43213\nUnited States"
246 },
247 "text",
248 [
249 "",
250 "",
251 "",
252 "",
253 "",
254 "",
255 ""
256 ]
257 ],
258 [
259 "fn",
260 {},
261 "text",
262 "Registration"
263 ],
264 [
265 "org",
266 {},
267 "text",
268 "Registration"
269 ],
270 [
271 "kind",
272 {},
273 "text",
274 "group"
275 ],
276 [
277 "email",
278 {},
279 "text",
280 "[email protected]"
281 ],
282 [
283 "tel",
284 {
285 "type": [
286 "work",
287 "voice"
288 ]
289 },
290 "text",
291 "+1-844-347-2457;ext2"
292 ]
293 ]
294 ],
295 "roles": [
296 "abuse",
297 "technical"
298 ],
299 "links": [
300 {
301 "value": "https://rdap.arin.net/registry/autnum/721",
302 "rel": "self",
303 "type": "application/rdap+json",
304 "href": "https://rdap.arin.net/registry/entity/REGIS10-ARIN"
305 },
306 {
307 "value": "https://rdap.arin.net/registry/autnum/721",
308 "rel": "alternate",
309 "type": "application/xml",
310 "href": "https://whois.arin.net/rest/poc/REGIS10-ARIN"
311 }
312 ],
313 "events": [
314 {
315 "eventAction": "last changed",
316 "eventDate": "2023-02-09T12:52:18-05:00"
317 },
318 {
319 "eventAction": "registration",
320 "eventDate": "2009-06-24T09:41:15-04:00"
321 }
322 ],
323 "status": [
324 "validated"
325 ],
326 "port43": "whois.arin.net",
327 "objectClassName": "entity"
328 }
329 ],
330 "port43": "whois.arin.net",
331 "objectClassName": "entity"
332 }
333 ],
334 "port43": "whois.arin.net",
335 "status": [
336 "active"
337 ],
338 "objectClassName": "autnum"
339}AS721的網絡覆蓋範圍遍布全球。它涵蓋多個地區和國家
AS721的AS名稱是DoD Network Information Center