Autonomous System details

AS27066

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

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AS27066 – United States Department of Defense (DoD)

Field Value
Country United States
Website mail.mil
Hosted domains 1
IPv4 addresses 34,560
IPv6 addresses 9,671,406,556,917,033,397,649,408
ASN type Government
Registry arin
Allocated 23 years ago on Jan 16, 2003
Updated 5 months ago on Sep 12, 2025
Netblock Company Num of IPs
139.241.76.0/22 DoD Network Information Center 1,024
163.251.96.0/22 Navy Network Information Center (NNIC) 1,024
163.251.244.0/22 Navy Network Information Center (NNIC) 1,024
214.29.156.0/22 DoD Network Information Center 1,024
214.48.12.0/22 DoD Network Information Center 1,024
214.48.72.0/22 DoD Network Information Center 1,024
214.48.76.0/22 DoD Network Information Center 1,024
214.48.108.0/22 DoD Network Information Center 1,024
214.48.116.0/22 DoD Network Information Center 1,024
214.54.128.0/22 DoD Network Information Center 1,024
215.1.68.0/22 DoD Network Information Center 1,024
139.241.234.0/23 DoD Network Information Center 512
159.77.46.0/23 DoD Network Information Center 512
159.77.106.0/23 DoD Network Information Center 512
206.37.138.0/23 DoD Network Information Center 512
214.38.198.0/23 DoD Network Information Center 512
134.229.134.0/24 Navy Network Information Center (NNIC) 256
134.229.176.0/24 Navy Network Information Center (NNIC) 256
134.229.177.0/24 Navy Network Information Center (NNIC) 256
134.229.178.0/24 Navy Network Information Center (NNIC) 256
139.77.10.0/24 DoD Network Information Center 256
139.77.14.0/24 DoD Network Information Center 256
139.241.74.0/24 DoD Network Information Center 256
139.241.131.0/24 DoD Network Information Center 256
139.241.132.0/24 DoD Network Information Center 256
139.242.12.0/24 DoD Network Information Center 256
139.242.51.0/24 DoD Network Information Center 256
155.7.180.0/24 DoD Network Information Center 256
156.112.113.0/24 DoD Network Information Center 256
156.112.114.0/24 DoD Network Information Center 256
156.112.135.0/24 DoD Network Information Center 256
156.112.166.0/24 DoD Network Information Center 256
156.112.167.0/24 DoD Network Information Center 256
159.77.33.0/24 DoD Network Information Center 256
159.77.34.0/24 DoD Network Information Center 256
159.77.35.0/24 DoD Network Information Center 256
159.77.44.0/24 DoD Network Information Center 256
159.77.45.0/24 DoD Network Information Center 256
159.77.79.0/24 DoD Network Information Center 256
159.77.80.0/24 DoD Network Information Center 256
159.77.81.0/24 DoD Network Information Center 256
159.77.84.0/24 DoD Network Information Center 256
159.77.85.0/24 DoD Network Information Center 256
159.77.104.0/24 DoD Network Information Center 256
159.77.105.0/24 DoD Network Information Center 256
163.251.0.0/24 Navy Network Information Center (NNIC) 256
163.251.101.0/24 Navy Network Information Center (NNIC) 256
163.251.104.0/24 Navy Network Information Center (NNIC) 256
163.251.105.0/24 Navy Network Information Center (NNIC) 256
163.251.112.0/24 Navy Network Information Center (NNIC) 256
163.251.113.0/24 Navy Network Information Center (NNIC) 256
163.251.128.0/24 Navy Network Information Center (NNIC) 256
163.251.129.0/24 Navy Network Information Center (NNIC) 256
163.251.160.0/24 Navy Network Information Center (NNIC) 256
163.251.161.0/24 Navy Network Information Center (NNIC) 256
163.251.184.0/24 Navy Network Information Center (NNIC) 256
163.251.185.0/24 Navy Network Information Center (NNIC) 256
163.251.208.0/24 Navy Network Information Center (NNIC) 256
163.251.209.0/24 Navy Network Information Center (NNIC) 256
163.251.239.0/24 Navy Network Information Center (NNIC) 256
163.251.248.0/24 Navy Network Information Center (NNIC) 256
163.251.254.0/24 Navy Network Information Center (NNIC) 256
192.58.181.0/24 Navy Network Information Center (NNIC) 256
192.108.98.0/24 DoD Network Information Center 256
192.153.245.0/24 DoD Network Information Center 256
192.231.128.0/24 DoD Network Information Center 256
199.32.31.0/24 DoD Network Information Center 256
204.34.155.0/24 DoD Network Information Center 256
205.56.194.0/24 Navy Network Information Center (NNIC) 256
205.68.64.0/24 Navy Network Information Center (NNIC) 256
205.100.3.0/24 Navy Network Information Center (NNIC) 256
207.132.100.0/24 DoD Network Information Center 256
209.22.103.0/24 DoD Network Information Center 256
214.4.241.0/24 DoD Network Information Center 256
214.16.244.0/24 DoD Network Information Center 256
214.16.245.0/24 DoD Network Information Center 256
214.23.244.0/24 DoD Network Information Center 256
214.23.245.0/24 DoD Network Information Center 256
214.23.246.0/24 DoD Network Information Center 256
214.24.182.0/24 DoD Network Information Center 256
214.24.215.0/24 DoD Network Information Center 256
214.48.8.0/24 DoD Network Information Center 256
214.51.109.0/24 DoD Network Information Center 256
214.51.110.0/24 DoD Network Information Center 256
214.54.133.0/24 DoD Network Information Center 256
214.54.135.0/24 DoD Network Information Center 256
214.54.136.0/24 DoD Network Information Center 256
214.54.140.0/24 DoD Network Information Center 256
214.72.4.0/24 DoD Network Information Center 256
214.72.5.0/24 DoD Network Information Center 256
214.72.6.0/24 DoD Network Information Center 256
214.72.14.0/24 DoD Network Information Center 256
214.72.15.0/24 DoD Network Information Center 256
214.72.16.0/24 DoD Network Information Center 256
215.1.33.0/24 DoD Network Information Center 256
215.1.48.0/24 DoD Network Information Center 256
215.65.72.0/24 DoD Network Information Center 256

Netblock Company
2608:c101:1::/48 United States Department of Defense (DoD)
2608:c102:1b83::/48 United States Department of Defense (DoD)
2608:c143:1::/48 United States Department of Defense (DoD)
2608:c143:46a3::/48 United States Department of Defense (DoD)
2608:c144:2738::/48 United States Department of Defense (DoD)
2608:c182::/48 United States Department of Defense (DoD)
2608:c182:3cc7::/48 United States Department of Defense (DoD)
2608:c183:1::/48 United States Department of Defense (DoD)
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WHOIS Details


                                                ASHandle:       AS27066
                                                OrgID:          AS27066
                                                ASName:         AS27066
                                                ASNumber:       AS27066
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There is 1 domain name hosted across 1 IP address on this ASN.

IP Address Domain Domains on this IP
214.54.135.139 ██████████ 1

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Useful for Cybersecurity

Peers

There are 36 peers for this ASN.

Peers Name
AS147 United States Department of Defense (DoD)
AS1516 Headquarters, USAISC
AS1600 United States Department of Defense (DoD)
AS1637 Headquarters, USAISC
AS1649 Headquarters, USAISC
AS170 United States Department of Defense (DoD)
AS1908 United States Department of Defense (DoD)
AS27046 United States Department of Defense (DoD)
AS27064 United States Department of Defense (DoD)
AS27137 United States Department of Defense (DoD)
AS27149 United States Department of Defense (DoD)
AS27153 United States Department of Defense (DoD)
AS306 United States Department of Defense (DoD)
AS316 United States Department of Defense (DoD)
AS321 United States Department of Defense (DoD)
AS337 United States Department of Defense (DoD)
AS3916 Joint Intelligence Center Pacific
AS3954 United States Department of Defense (DoD)
AS398 Air Force Systems Networking
AS399 Air Force Systems Networking
AS405 Air Force Systems Networking
AS409 Air Force Systems Networking
AS427 Air Force Systems Networking
AS5284 United States Department of Defense (DoD)
AS5860 United States Department of Defense (DoD)
AS5927 United States Department of Defense (DoD)
AS5958 United States Department of Defense (DoD)
AS5972 United States Department of Defense (DoD)
AS5982 United States Department of Defense (DoD)
AS6025 United States Department of Defense (DoD)
AS619 United States Department of Defense (DoD)
AS637 United States Department of Defense (DoD)
AS647 United States Department of Defense (DoD)
AS665 United States Department of Defense (DoD)
AS721 United States Department of Defense (DoD)
AS747 Headquarters, USAISC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS27064 United States Department of Defense (DoD)
AS721 United States Department of Defense (DoD)
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Downstreams

There are 32 downstreams for this ASN.

Downstreams Name
AS147 United States Department of Defense (DoD)
AS1516 Headquarters, USAISC
AS1600 United States Department of Defense (DoD)
AS1637 Headquarters, USAISC
AS1649 Headquarters, USAISC
AS170 United States Department of Defense (DoD)
AS1908 United States Department of Defense (DoD)
AS27046 United States Department of Defense (DoD)
AS27137 United States Department of Defense (DoD)
AS27149 United States Department of Defense (DoD)
AS306 United States Department of Defense (DoD)
AS316 United States Department of Defense (DoD)
AS321 United States Department of Defense (DoD)
AS337 United States Department of Defense (DoD)
AS3916 Joint Intelligence Center Pacific
AS3954 United States Department of Defense (DoD)
AS399 Air Force Systems Networking
AS405 Air Force Systems Networking
AS409 Air Force Systems Networking
AS427 Air Force Systems Networking
AS5284 United States Department of Defense (DoD)
AS5860 United States Department of Defense (DoD)
AS5927 United States Department of Defense (DoD)
AS5958 United States Department of Defense (DoD)
AS5972 United States Department of Defense (DoD)
AS5982 United States Department of Defense (DoD)
AS6025 United States Department of Defense (DoD)
AS619 United States Department of Defense (DoD)
AS637 United States Department of Defense (DoD)
AS647 United States Department of Defense (DoD)
AS665 United States Department of Defense (DoD)
AS747 Headquarters, USAISC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

5 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
2608:c143:1:5::3 AS27066 United States Department of Defense (DoD) 1.76ms from Tokyo, JP
192.108.98.13 AS27066 United States Department of Defense (DoD) 53.84ms from Honolulu, US
214.23.245.4 AS27066 United States Department of Defense (DoD) 97.64ms from Los Angeles, US
215.1.33.7 AS27066 United States Department of Defense (DoD) 67.44ms from Los Angeles, US
163.251.239.176 AS27066 United States Department of Defense (DoD) 2.00ms from Tokyo, JP

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
122.49.21.74 AS17964 Beijing Dian-Xin-Tong Network Technologies Co., Ltd. 4.93ms from Beijing, CN
35.223.78.10 AS396982 Google LLC 0.40ms from Council Bluffs, US
192.104.61.234 AS32281 CCT LLC 5.82ms from Denver, US
197.100.124.170 AS3741 Dimension Data 0.51ms from Johannesburg, ZA
51.132.227.186 AS8075 Microsoft Corporation 0.22ms from London, GB
12.35.26.58 AS7018 AT&T Enterprises, LLC 2.50ms from Los Angeles, US
79.137.189.186 AS12695 LLC Digital Network 0.77ms from Moscow, RU
188.135.51.42 AS50010 Omani Qatari Telecommunication Company SAOC 2.28ms from Muscat, OM
69.204.155.138 AS11351 Charter Communications Inc 14.49ms from New York City, US
179.247.70.90 AS26599 TELEFÔNICA BRASIL S.A 19.92ms from Osasco, BR
27.204.89.106 AS4837 CHINA UNICOM China169 Backbone 5.39ms from Qingdao, CN
196.75.29.106 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 2.05ms from Rabat, MA
66.146.166.58 AS35985 One Ring Networks, Inc. 1.57ms from San Diego, US
211.220.220.250 AS4766 Korea Telecom 7.18ms from Seoul, KR
95.158.183.10 AS44247 Videosat 21 Vek OOD 6.39ms from Sofia, BG
123.209.87.202 AS1221 Telstra Limited 9.79ms from Sydney, AU
210.243.220.138 AS4780 Digital United Inc. 17.22ms from Taipei, TW
218.24.4.90 AS4837 CHINA UNICOM China169 Backbone 8.50ms from Tieling, CN
175.164.142.10 AS4837 CHINA UNICOM China169 Backbone 1.83ms from Tieling, CN
42.237.163.234 AS4837 CHINA UNICOM China169 Backbone 2.41ms from Zhengzhou, CN
12.50.248.186 AS7018 AT&T Enterprises, LLC 0.99ms from Atlanta, US
90.187.87.122 AS3209 Vodafone GmbH 0.99ms from Hamburg, DE
103.112.210.26 AS150855 MAY SOC COMPANY LIMITED 1.89ms from Ho Chi Minh City, VN
82.26.239.234 AS30860 Virtual Systems LLC 0.41ms from Kyiv, UA
159.196.18.58 AS4764 Aussie Broadband 0.97ms from Melbourne, AU

Traceroute

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

$
traceroute -a -n -q1 -f3 -m7 139.241.78.148
traceroute to 139.241.78.148 (139.241.78.148): 7 hops max, 52 byte packets
3 [AS3356] 4.69.219.222 99.972 ms
4 [AS3356] 8.244.134.50 100.848 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Bend, US
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 AS27066 at robtex.

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