AS number details

AS4221

DoD Network Information Center  ·  mail.mil

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AS4221 – DoD Network Information Center

Field Value
Country United States
Website mail.mil
Hosted domains 0
Number of IPv4 0
Number of IPv6 2,417,851,639,229,258,349,412,352
ASN type Government
Registry arin
Allocated 31 years ago on Jan 09, 1995
Updated 16 years ago on May 13, 2009

There are no known IPv4 addresses belonging to this network

Netblock Company
2001:480:52::/48 High Performance Computing
2001:480:95::/48 High Performance Computing
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WHOIS Details


                                                ASHandle:       AS4221
                                                OrgID:          AS4221
                                                ASName:         AS4221
                                                ASNumber:       AS4221
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are no domains currently hosted on this ASN.

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Useful for Cybersecurity

Peers

There is 1 peer for this ASN.

Peers Name
AS668 DoD Network Information Center
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS668 DoD Network Information Center
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

No IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
95.90.118.253 AS3209 Vodafone GmbH 1.48ms from Berlin, DE
157.130.162.157 AS701 Verizon Business 6.95ms from Chicago, US
87.191.152.141 AS3320 Deutsche Telekom AG 8.82ms from Frankfurt am Main, DE
197.231.171.77 AS37055 IOCO Infrastructure Services (Pty) Ltd 2.31ms from Johannesburg, ZA
86.176.75.109 AS2856 British Telecommunications PLC 4.86ms from London, GB
97.144.183.237 AS6167 Verizon Business 13.29ms from Los Angeles, US
185.192.181.13 AS51330 CREVINET FIBRA S.L. 9.01ms from Madrid, ES
211.124.20.61 AS9617 JCOM Co., Ltd. 1.27ms from Osaka, JP
189.1.97.29 AS28272 CEW SERVIÇOS E TELECOMUNICAÇOES LTDA 1.43ms from Osasco, BR
200.229.90.237 AS53158 Net Turbo Telecom 0.81ms from Osasco, BR
139.129.66.157 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.17ms from Qingdao, CN
123.129.9.205 AS4837 CHINA UNICOM China169 Backbone 4.80ms from Qingdao, CN
121.174.69.157 AS4766 Korea Telecom 6.55ms from Seoul, KR
43.207.31.45 AS16509 Amazon.com, Inc. 1.10ms from Tokyo, JP
183.173.62.93 AS4538 China Education and Research Network Center 6.65ms from Beijing, CN
103.49.116.13 AS134341 jdm broadband services pvt ltd 1.20ms from Delhi, IN
79.72.99.221 AS54253 Oracle Corporation 2.51ms from Dubai, AE
212.203.119.157 AS8220 COLT Technology Services Group Limited 0.57ms from Geneve, CH
93.108.176.189 AS12353 Vodafone Portugal 6.22ms from Lisbon, PT
71.90.53.77 AS20115 Charter Communications LLC 17.70ms from Minneapolis, US
88.127.102.29 AS12322 Free SAS 12.02ms from Paris, FR
203.120.215.13 AS4628 Pacific Internet Pte Ltd 0.63ms from Singapore, SG
171.125.71.109 AS4837 CHINA UNICOM China169 Backbone 5.97ms from Taiyuan, CN
207.58.153.253 AS30633 Leaseweb USA, Inc. 0.15ms from Washington, US
9.169.248.205 AS8075 Microsoft Corporation 0.59ms from Boydton, US

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS4221 at robtex.

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