AS number details

AS327

United States Department of Defense (DoD)  ·  mail.mil

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AS327 – United States Department of Defense (DoD)

Field Value
Country United States
Website mail.mil
Hosted domains 0
Number of IPv4 65,536
Number of IPv6 0
ASN type Business
Registry arin
Allocated 36 years ago on Jun 30, 1989
Updated 19 days ago on Sep 12, 2025
Netblock Company Num of IPs
55.45.0.0/16 Headquarters, USAISC 65,536
55.45.119.0/24 Headquarters, USAISC 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS327
                                                OrgID:          AS327
                                                ASName:         AS327
                                                ASNumber:       AS327
                                                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
AS306 United States Department of Defense (DoD)
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS306 United States Department of Defense (DoD)
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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
45.242.101.39 AS24863 Link Egypt (Link.NET) 8.66ms from Cairo, EG
141.217.6.23 AS237 Merit Network Inc. 1.18ms from Detroit, US
189.182.230.71 AS8151 UNINET 3.81ms from Guadalajara, MX
148.56.243.135 AS12430 VODAFONE ESPANA S.A.U. 13.30ms from Madrid, ES
95.124.32.151 AS3352 TELEFONICA DE ESPANA S.A.U. 18.07ms from Madrid, ES
153.132.21.151 AS4713 NTT Communications Corporation 2.48ms from Osaka, JP
109.169.110.39 AS29300 BAHNHOF AS 10.87ms from Oslo, NO
123.134.198.247 AS4837 CHINA UNICOM China169 Backbone 5.25ms from Qingdao, CN
71.195.228.103 AS7922 Comcast Cable Communications, LLC 6.51ms from Salt Lake City, US
141.223.227.231 AS3784 Pohang University of Science and Technology 6.37ms from Seoul, KR
74.96.19.23 AS701 Verizon Business 3.13ms from Ashburn, US
34.220.144.199 AS16509 Amazon.com, Inc. 0.53ms from Boardman, US
178.248.167.199 AS50998 Destiny N.V 2.75ms from Brussels, BE
99.51.14.23 AS7018 AT&T Enterprises, LLC 5.93ms from Chicago, US
184.31.81.231 AS16625 Akamai Technologies, Inc. 0.18ms from Frankfurt am Main, DE
93.200.86.23 AS3320 Deutsche Telekom AG 7.81ms from Frankfurt am Main, DE
115.222.123.7 AS4134 CHINANET-BACKBONE 11.65ms from Hangzhou, CN
154.72.119.7 AS36924 GVA Cote d'Ivoire SAS 8.09ms from Lagos, NG
86.173.203.55 AS2856 British Telecommunications PLC 4.27ms from London, GB
36.35.104.167 AS4837 CHINA UNICOM China169 Backbone 4.56ms from Nanjing, CN
201.92.41.103 AS27699 TELEFÔNICA BRASIL S.A 2.92ms from Osasco, BR
97.201.225.39 AS6167 Verizon Business 12.94ms from Atlanta, US
190.227.49.71 AS7303 Telecom Argentina S.A. 1.09ms from Cordoba, AR
67.176.9.215 AS7922 Comcast Cable Communications, LLC 2.20ms from Denver, US
87.118.114.103 AS31103 Keyweb AG 0.21ms from Erfurt, DE

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -m5 55.45.85.160
traceroute to 55.45.85.160 (55.45.85.160): 5 hops max, 52 byte packets
1 [AS202422] 5.188.4.3 0.126 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Sao Paulo, BR
On

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 AS327 at robtex.

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