204.37.8.0/21

AS721  ·  United States Department of Defense (DoD)

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Summary

Country United States
Domain mail.mil
ASN AS721
Registry ARIN
ID DNIC-NETBLK-204-034

WHOIS Details

NetHandle:      NET-204-34-0-0-2
OrgID:          DNIC
Parent:         NET-204-34-0-0-1
NetName:        DNIC-NETBLK-204-034
NetRange:       204.34.0.0 - 204.37.255.255
NetType:        reallocation
RegDate:        2025-08-27
Updated:        2025-08-27
Source:         ARIN


OrgID:          DNIC
OrgName:        DoD Network Information Center
CanAllocate:    
Street:         3990 E. Broad Street
City:           Columbus
State/Prov:     OH
Country:        US
PostalCode:     43218
RegDate:        1970-01-01
Updated:        2025-03-13
OrgAdminHandle: MIL-HSTMST-ARIN
OrgTechHandle:  MIL-HSTMST-ARIN
OrgTechHandle:  REGIS10-ARIN
OrgAbuseHandle: REGIS10-ARIN
Source:         ARIN


POCHandle:      REGIS10-ARIN
IsRole:         Y
LastName:       Registration
FirstName:      
Street:         DISA-Columbus
Street:         300 North James Road
City:           Whitehall
State/Prov:     OH
Country:        US
PostalCode:     43213
RegDate:        2009-06-24
Updated:        2025-02-13
OfficePhone:    +1-844-347-2457
Mailbox:        disa.columbus.ns.mbx.arin-registrations@mail.mil
Source:         ARIN


POCHandle:      MIL-HSTMST-ARIN
IsRole:         Y
LastName:       Network DoD
FirstName:      
Street:         DISA-Columbus
Street:         300 North James Road
City:           Whitehall
State/Prov:     OH
Country:        US
PostalCode:     43213
RegDate:        1993-05-26
Updated:        2025-02-12
OfficePhone:    +1-844-347-2457
Mailbox:        disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 204.37.0.0/16

No nearby ranges found.

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

No IPs in this range 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
94.202.243.181 AS15802 Emirates Integrated Telecommunications Company PJSC 3.19ms from Dubai, AE
40.112.79.69 AS8075 Microsoft Corporation 0.17ms from Dublin, IE
120.80.117.213 AS17816 China Unicom IP network China169 Guangdong province 4.23ms from Guangzhou, CN
163.181.120.21 AS24429 Zhejiang Taobao Network Co.,Ltd 0.20ms from Ho Chi Minh City, VN
159.224.84.53 AS13188 CONTENT DELIVERY NETWORK LTD 6.54ms from Kharkiv, UA
90.247.203.165 AS5378 Vodafone Limited 5.23ms from London, GB
93.47.147.53 AS12874 Fastweb SpA 4.92ms from Milan, IT
174.57.186.213 AS7922 Comcast Cable Communications, LLC 6.55ms from New York City, US
83.99.242.21 AS24651 JSC BALTICOM 0.80ms from Riga, LV
135.180.71.149 AS46375 Sonic Telecom LLC 2.48ms from San Jose, US
50.230.97.53 AS7922 Comcast Cable Communications, LLC 1.55ms from San Jose, US
105.98.190.117 AS36947 Telecom Algeria 8.65ms from Valencia, ES
3.91.248.53 AS14618 Amazon.com, Inc. 0.59ms from Ashburn, US
73.117.17.133 AS7922 Comcast Cable Communications, LLC 10.31ms from Ashburn, US
45.241.39.85 AS24863 Link Egypt (Link.NET) 19.18ms from Cairo, EG
3.131.8.53 AS16509 Amazon.com, Inc. 0.12ms from Columbus, US
179.149.48.149 AS26599 TELEFÔNICA BRASIL S.A 18.53ms from Curitiba, BR
34.174.79.133 AS396982 Google LLC 0.13ms from Dallas, US
97.176.57.85 AS6167 Verizon Business 10.95ms from Dallas, US
5.31.4.245 AS15802 Emirates Integrated Telecommunications Company PJSC 3.37ms from Dubai, AE
84.142.65.69 AS3320 Deutsche Telekom AG 6.98ms from Frankfurt am Main, DE
36.251.115.213 AS4837 CHINA UNICOM China169 Backbone 9.28ms from Fuzhou, CN
113.105.87.5 AS4134 CHINANET-BACKBONE 1.05ms from Guangzhou, CN
27.6.42.165 AS17488 Hathway IP Over Cable Internet 1.38ms from Hyderabad, IN
173.199.191.37 AS32244 Liquid Web, L.L.C 0.19ms from Lansing, US

Traceroute

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

$
traceroute -a -n -q1 -f4 -m8 204.37.13.20
traceroute to 204.37.13.20 (204.37.13.20): 8 hops max, 52 byte packets
4 [AS174] 154.54.165.13 16.226 ms
5 [AS174] 154.54.169.38 1.121 ms
6 *
7 *
8 *
Measurement taken from IPinfo ProbeNet in Santa Clara, US
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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