Autonomous System details

AS27139

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

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

AS27139 – United States Department of Defense (DoD)

Field Value
Country United States
Website mail.mil
Hosted domains 0
IPv4 addresses 6,912
IPv6 addresses 0
ASN type Government
Registry arin
Allocated 23 years ago on Jan 16, 2003
Updated 6 months ago on Sep 12, 2025
Netblock Company Num of IPs
205.58.100.0/23 Navy Network Information Center (NNIC) 512
214.6.96.0/23 DoD Network Information Center 512
128.26.20.0/24 Air Force Systems Networking 256
128.26.61.0/24 Air Force Systems Networking 256
128.26.62.0/24 Air Force Systems Networking 256
128.26.67.0/24 Air Force Systems Networking 256
128.26.75.0/24 Air Force Systems Networking 256
128.26.118.0/24 Air Force Systems Networking 256
128.26.119.0/24 Air Force Systems Networking 256
128.26.120.0/24 Air Force Systems Networking 256
128.26.121.0/24 Air Force Systems Networking 256
128.26.122.0/24 Air Force Systems Networking 256
139.242.34.0/24 DoD Network Information Center 256
139.242.35.0/24 DoD Network Information Center 256
198.201.162.0/24 DoD Network Information Center 256
198.218.16.0/24 Air Force Systems Networking 256
198.219.170.0/24 Air Force Systems Networking 256
205.58.103.0/24 Navy Network Information Center (NNIC) 256
205.60.234.0/24 Navy Network Information Center (NNIC) 256
205.73.188.0/24 Navy Network Information Center (NNIC) 256
214.6.251.0/24 DoD Network Information Center 256
214.25.253.0/24 DoD Network Information Center 256
214.29.98.0/24 DoD Network Information Center 256
214.29.101.0/24 DoD Network Information Center 256
214.64.70.0/24 DoD Network Information Center 256

There are no known IPv6 addresses belonging to this network

Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
IP Ranges API

WHOIS Details


                                                ASHandle:       AS27139
                                                OrgID:          AS27139
                                                ASName:         AS27139
                                                ASNumber:       AS27139
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
Get this data and more with IPinfo's WHOIS product - effortless access to POCs, ORGs, and Networks, for actionable intelligence.

Hosted Domains

There are no domains currently hosted on this ASN.

Discover all domains hosted on a single IP address with IPinfo's powerful Hosted Domains (Reverse IP) solution.
Useful for Cybersecurity

Peers

There are 3 peers for this ASN.

Peers Name
AS27065 United States Department of Defense (DoD)
AS3471 United States Department of Defense (DoD)
AS5231 United States Department of Defense (DoD)
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
AS27065 United States Department of Defense (DoD)
AS5231 United States Department of Defense (DoD)
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There is 1 peer for this ASN.

Downstreams Name
AS3471 United States Department of Defense (DoD)
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

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
103.251.251.99 AS45469 Elecon Information Technology Ltd 9.01ms from Ahmedabad, IN
62.131.17.179 AS1136 KPN B.V. 1.69ms from Amsterdam, NL
84.85.79.211 AS1136 KPN B.V. 2.19ms from Amsterdam, NL
3.72.144.35 AS16509 Amazon.com, Inc. 0.21ms from Frankfurt am Main, DE
114.111.156.83 AS45577 Intervolve Pty Ltd 0.71ms from Melbourne, AU
187.198.84.115 AS8151 UNINET 6.03ms from Monterrey, MX
188.127.107.67 AS42560 Telemach BH d.o.o. Sarajevo 5.59ms from Novi Travnik, BA
60.128.21.195 AS17676 SoftBank Corp. 3.83ms from Osaka, JP
190.35.48.51 AS11556 Cable & Wireless Panama 1.49ms from Panama, PA
90.84.244.211 AS2280 Orange S.A. 0.35ms from Paris, FR
123.234.211.131 AS4837 CHINA UNICOM China169 Backbone 1.97ms from Qingdao, CN
18.183.172.131 AS16509 Amazon.com, Inc. 0.22ms from Tokyo, JP
18.179.63.179 AS16509 Amazon.com, Inc. 0.17ms from Tokyo, JP
20.48.144.227 AS8075 Microsoft Corporation 0.20ms from Toronto, CA
185.130.48.211 AS15830 Equinix (EMEA) Acquisition Enterprises B.V. 0.39ms from Warsaw, PL
85.0.53.211 AS3303 Swisscom (Switzerland) Ltd 1.83ms from Zuerich, CH
3.214.198.99 AS14618 Amazon.com, Inc. 0.46ms from Ashburn, US
139.103.132.115 AS611 NB-PEI Educational Computer Network 15.20ms from Beauharnois, CA
52.218.136.243 AS16509 Amazon.com, Inc. 0.12ms from Boardman, US
20.230.37.67 AS8075 Microsoft Corporation 0.31ms from Boydton, US
46.214.197.67 AS48161 NEXTGEN COMMUNICATIONS SRL 2.32ms from Bucharest, RO
24.124.107.99 AS11232 Midcontinent Communications 11.19ms from Denver, US
87.94.191.67 AS16086 DNA Oyj 0.58ms from Helsinki, FI
47.246.180.51 AS45102 Alibaba (US) Technology Co., Ltd. 0.50ms from Hong Kong, HK
74.114.8.3 AS394977 TAKE-TWO INTERACTIVE SOFTWARE, INC. 0.53ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f2 -m6 128.26.62.142
traceroute to 128.26.62.142 (128.26.62.142): 6 hops max, 52 byte packets
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Brno, CZ
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 AS27139 at robtex.

Data built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs