AS number details

AS361

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

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AS361 – United States Department of Defense (DoD)

Field Value
Country United States
Website mail.mil
Hosted domains 1
Number of IPv4 393,216
Number of IPv6 309,485,009,821,345,068,724,781,056
ASN type Government
Registry arin
Allocated 36 years ago on Jun 30, 1989
Updated 2 months ago on Sep 12, 2025
Netblock Company Num of IPs
55.6.0.0/16 Headquarters, USAISC 65,536
55.59.0.0/16 Headquarters, USAISC 65,536
55.62.0.0/16 Headquarters, USAISC 65,536
55.63.0.0/16 Headquarters, USAISC 65,536
55.96.0.0/16 Headquarters, USAISC 65,536
55.97.0.0/16 Headquarters, USAISC 65,536
55.63.0.0/17 Headquarters, USAISC 32,768
55.63.128.0/17 Headquarters, USAISC 32,768
55.59.19.0/24 Headquarters, USAISC 256
55.96.11.0/24 Headquarters, USAISC 256
55.96.12.0/24 Headquarters, USAISC 256
55.96.13.0/24 Headquarters, USAISC 256
55.96.14.0/24 Headquarters, USAISC 256
55.96.15.0/24 Headquarters, USAISC 256

Netblock Company
2608:10a:1400::/40 United States Department of Defense (DoD)
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IP Ranges API

WHOIS Details


                                                ASHandle:       AS361
                                                OrgID:          AS361
                                                ASName:         AS361
                                                ASNumber:       AS361
                                                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

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Useful for Cybersecurity

Peers

There is 1 peer for this ASN.

Peers Name
AS306 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 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
188.4.123.121 AS1241 Forthnet 10.74ms from Athens, GR
186.155.234.201 AS19429 ETB - Colombia 0.74ms from Bogota, CO
108.169.177.137 AS10796 Charter Communications Inc 3.36ms from Columbus, US
103.228.97.73 AS394298 Airlinq Inc 1.66ms from Dallas, US
149.235.16.121 AS205527 OPEN TEXT CORPORATION 6.17ms from Frankfurt am Main, DE
163.61.181.121 AS140815 HTTVSERVER TECHNOLOGY COMPANY LIMITED 0.23ms from Hanoi, VN
184.51.235.121 AS16625 Akamai Technologies, Inc. 0.41ms from Helsinki, FI
39.33.141.153 AS17557 Pakistan Telecommunication Company Limited 13.93ms from Islamabad, PK
205.250.66.185 AS852 TELUS Communications Inc. 0.71ms from Kelowna, CA
85.235.140.201 AS31034 Aruba S.p.A. 1.24ms from Milan, IT
24.30.238.169 AS12271 Charter Communications Inc 2.46ms from New York City, US
212.164.49.121 AS12389 PJSC Rostelecom 0.30ms from Novosibirsk, RU
153.227.115.201 AS4713 NTT DOCOMO BUSINESS,Inc. 7.61ms from Osaka, JP
194.212.26.169 AS13036 T-Mobile Czech Republic a.s. 5.69ms from Prague, CZ
24.63.150.9 AS7922 Comcast Cable Communications, LLC 6.85ms from Providence, US
189.175.69.73 AS8151 UNINET 12.89ms from Santiago de Queretaro, MX
221.133.231.201 AS4812 China Telecom (Group) 3.61ms from Shanghai, CN
46.170.106.169 AS5617 Orange Polska Spolka Akcyjna 0.86ms from Warsaw, PL
188.207.225.201 AS1136 KPN B.V. 2.13ms from Amsterdam, NL
71.90.233.137 AS20115 Charter Communications LLC 11.95ms from Atlanta, US
4.16.167.169 AS3356 Level 3 Parent, LLC 0.35ms from Boston, US
102.33.6.105 AS327782 Metrofibre Networx 1.57ms from Cape Town, ZA
20.162.75.9 AS8075 Microsoft Corporation 0.15ms from Cardiff, GB
197.225.207.217 AS23889 Mauritius Telecom Ltd 3.44ms from Ebene, MU
91.157.134.249 AS719 Elisa Oyj 1.08ms from Helsinki, FI

Traceroute

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

$
traceroute -a -n -q1 -f2 -m9 55.62.37.43
traceroute to 55.62.37.43 (55.62.37.43): 9 hops max, 52 byte packets
2 [AS200590] 5.188.152.1 4.563 ms
3 *
4 *
5 *
6 [AS9002] 87.245.238.34 47.735 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Almaty, KZ
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 AS361 at robtex.

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