AS668 DoD High Performance Computing (Defense Research and Engineering Network)

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DoD High Performance Computing (Defense Research and Engineering Network)

AS Number 668
Website https://www.hpc.mil/

Overview
Prefixes
Connectivity
Whois
IX

Registered on: 24 Apr 1990 (35 years old)
Registered to: ARIN-USDDD (arin)

Network status: Active, Allocated under ARIN

Network type: Content

Prefixes Originated: 186 IPv4, 1 IPv6

Upstreams

AS6939 - Hurricane Electric LLC
AS701 - Verizon Business

Rankings

#137 for AS Cone in United States

#55 for Originated IPv4 Space in United States

Tags:

	Prefix	Description
	6.2.0.0/17
	6.3.0.0/17
	6.4.0.0/16
	6.11.1.0/24
	6.11.51.0/24
	6.11.250.0/24
	6.11.254.0/24
	6.15.100.0/24
	128.132.0.0/16	Air Force Systems Networking
	128.160.0.0/17	United States Department of Defense (DoD)
	129.92.0.0/16	Air Force Systems Networking
	129.229.0.0/16	United States Department of Defense (DoD)
	130.109.0.0/16	Navy Network Information Center (NNIC)
	130.163.0.0/16	United States Department of Defense (DoD)
	131.92.131.0/24	United States Department of Defense (DoD)
	131.92.132.0/22	United States Department of Defense (DoD)
	131.92.136.0/21	United States Department of Defense (DoD)
	131.92.144.0/21	United States Department of Defense (DoD)
	131.92.162.0/23	United States Department of Defense (DoD)
	131.92.164.0/22	United States Department of Defense (DoD)
	131.92.168.0/21	United States Department of Defense (DoD)
	131.92.176.0/22	United States Department of Defense (DoD)
	131.92.180.0/23	United States Department of Defense (DoD)
	131.92.182.0/23	United States Department of Defense (DoD)
	131.92.184.0/23	United States Department of Defense (DoD)
	131.92.186.0/24	United States Department of Defense (DoD)
	131.92.192.0/18	United States Department of Defense (DoD)
	131.120.0.0/16	United States Department of Defense (DoD)
	131.121.0.0/16	Navy Network Information Center (NNIC)
	131.122.0.0/16	Navy Network Information Center (NNIC)
	131.214.0.0/16	Air Force Systems Networking
	131.218.0.0/16	Headquarters, USAISC
	131.250.0.0/17	United States Department of Defense (DoD)
	131.250.128.0/18	United States Department of Defense (DoD)
	131.250.192.0/20	United States Department of Defense (DoD)
	132.45.0.0/16	Air Force Systems Networking
	132.193.0.0/16	United States Department of Defense (DoD)
	134.164.220.0/24	Headquarters, USAISC
	134.166.0.0/18	United States Department of Defense (DoD)
	134.166.64.0/18	United States Department of Defense (DoD)
	134.166.128.0/22	United States Department of Defense (DoD)
	134.166.132.0/23	United States Department of Defense (DoD)
	134.166.134.0/24	United States Department of Defense (DoD)
	134.166.135.0/24	United States Department of Defense (DoD)
	134.166.136.0/23	United States Department of Defense (DoD)
	134.166.138.0/24	United States Department of Defense (DoD)
	134.166.144.0/20	United States Department of Defense (DoD)
	137.128.0.0/16	Headquarters, USAISC
	140.6.0.0/16	DoD Network Information Center
	140.25.0.0/16	DoD Network Information Center
	140.25.98.0/24	DoD Network Information Center
	140.27.8.0/22	United States Department of Defense (DoD)
	140.27.10.0/23	United States Department of Defense (DoD)
	140.27.12.0/23	United States Department of Defense (DoD)
	140.27.14.0/23	United States Department of Defense (DoD)
	140.31.0.0/16	United States Department of Defense (DoD)
	140.32.0.0/16	DoD Network Information Center
	140.178.0.0/16	Navy Network Information Center (NNIC)
	143.56.0.0/16	United States Department of Defense (DoD)
	144.3.0.0/16	Headquarters, USAISC
	147.227.0.0/16	Headquarters, USAISC
	147.241.56.0/21	United States Department of Defense (DoD)
	147.241.72.0/21	United States Department of Defense (DoD)
	147.241.80.0/21	United States Department of Defense (DoD)
	147.241.88.0/21	United States Department of Defense (DoD)
	147.241.96.0/22	United States Department of Defense (DoD)
	147.241.104.0/22	United States Department of Defense (DoD)
	147.241.112.0/22	Headquarters, USAISC
	147.241.120.0/22	United States Department of Defense (DoD)
	147.241.128.0/21	United States Department of Defense (DoD)
	147.241.160.0/21	United States Department of Defense (DoD)
	147.241.168.0/21	United States Department of Defense (DoD)
	147.241.176.0/21	United States Department of Defense (DoD)
	147.248.48.0/20	Headquarters, USAISC
	150.125.0.0/16	Navy Network Information Center (NNIC)
	155.141.0.0/16	Headquarters, USAISC
	155.148.0.0/17	Headquarters, USAISC
	155.148.128.0/18	Headquarters, USAISC
	155.148.192.0/19	Headquarters, USAISC
	155.148.224.0/20	Headquarters, USAISC
	155.148.240.0/21	Headquarters, USAISC
	157.187.0.0/16	United States Department of Defense (DoD)
	158.12.0.0/16	United States Department of Defense (DoD)
	163.240.0.0/16	Navy Network Information Center (NNIC)
	164.49.0.0/16	United States Department of Defense (DoD)
	164.122.0.0/20	United States Department of Defense (DoD)
	164.172.0.0/16	United States Department of Defense (DoD)
	164.173.0.0/16	United States Department of Defense (DoD)
	164.191.0.0/16	Navy Network Information Center (NNIC)
	192.5.17.0/24	United States Department of Defense (DoD)
	192.5.21.0/24	United States Department of Defense (DoD)
	192.5.22.0/24	United States Department of Defense (DoD)
	192.5.23.0/24	United States Department of Defense (DoD)
	192.5.148.0/24	United States Department of Defense (DoD)
	192.12.124.0/24	Headquarters, USAISC
	192.16.167.0/24	United States Department of Defense (DoD)
	192.31.147.0/24	United States Department of Defense (DoD)
	192.42.141.0/24	United States Department of Defense (DoD)
	192.48.242.0/24	United States Department of Defense (DoD)
	192.55.117.0/24	Headquarters, USAISC
	192.58.244.0/24	Harry Diamond Laboratories
	192.67.80.0/24	United States Department of Defense (DoD)
	192.67.93.0/24	United States Department of Defense (DoD)
	192.86.66.0/24	United States Department of Defense (DoD)
	192.88.110.0/24	United States Department of Defense (DoD)
	192.100.92.0/24	United States Department of Defense (DoD)
	192.138.87.0/24	Navy Network Information Center (NNIC)
	192.160.158.0/24	United States Department of Defense (DoD)
	192.160.159.0/24	United States Department of Defense (DoD)
	192.171.8.0/22
	192.171.12.0/24	Navy Network Information Center (NNIC)
	192.175.87.0/24	United States Department of Defense (DoD)
	192.190.228.0/24	Navy Network Information Center (NNIC)
	192.190.229.0/24	Navy Network Information Center (NNIC)
	198.14.32.0/19	Air Force Systems Networking
	198.97.234.0/23	Navy Network Information Center (NNIC)
	198.97.236.0/24	Navy Network Information Center (NNIC)
	198.154.16.0/21	United States Department of Defense (DoD)
	198.154.24.0/23	United States Department of Defense (DoD)
	198.154.173.0/24	Navy Network Information Center (NNIC)
	198.154.174.0/23	United States Department of Defense (DoD)
	198.154.176.0/23	Navy Network Information Center (NNIC)
	198.253.40.0/21	Navy Network Information Center (NNIC)
	198.253.56.0/24	Navy Network Information Center (NNIC)
	198.253.64.0/21	Navy Network Information Center (NNIC)
	198.253.110.0/24	Navy Network Information Center (NNIC)
	198.253.128.0/19	Navy Network Information Center (NNIC)
	198.253.168.0/21	Navy Network Information Center (NNIC)
	198.253.192.0/20	Navy Network Information Center (NNIC)
	198.253.252.0/24	Navy Network Information Center (NNIC)
	198.253.253.0/24	Navy Network Information Center (NNIC)
	199.9.0.0/24	Navy Network Information Center (NNIC)
	199.9.1.0/24	Naval Research Laboratory, Marine
	199.9.2.0/24	United States Department of Defense (DoD)
	199.10.16.0/24	United States Department of Defense (DoD)
	199.10.17.0/24	United States Department of Defense (DoD)
	199.10.18.0/24	United States Department of Defense (DoD)
	199.10.19.0/24	United States Department of Defense (DoD)
	199.10.20.0/24	United States Department of Defense (DoD)
	199.10.62.0/24	United States Department of Defense (DoD)
	199.10.127.0/24	Navy Network Information Center (NNIC)
	199.10.148.0/24	United States Department of Defense (DoD)
	199.10.233.0/24	United States Department of Defense (DoD)
	199.31.16.0/20	United States Department of Defense (DoD)
	199.31.107.0/24	United States Department of Defense (DoD)
	199.123.86.0/23
	199.123.88.0/23
	199.123.90.0/24	Headquarters, USAISC
	199.123.105.0/24	United States Department of Defense (DoD)
	199.123.113.0/24	United States Department of Defense (DoD)
	199.208.32.0/21	United States Department of Defense (DoD)
	199.208.158.0/24	United States Department of Defense (DoD)
	199.209.144.0/22	United States Department of Defense (DoD)
	199.209.144.0/21	United States Department of Defense (DoD)
	199.209.149.0/24	United States Department of Defense (DoD)
	199.209.150.0/23	United States Department of Defense (DoD)
	199.209.240.0/21	United States Department of Defense (DoD)
	199.209.248.0/21	United States Department of Defense (DoD)
	204.44.136.0/23	United States Department of Defense (DoD)
	204.222.6.0/23	United States Department of Defense (DoD)
	204.222.8.0/23	United States Department of Defense (DoD)
	204.222.64.0/21	United States Department of Defense (DoD)
	204.235.64.0/20	Headquarters, USAISC
	204.238.129.0/24	United States Department of Defense (DoD)
	205.66.100.0/22	United States Department of Defense (DoD)
	205.67.232.0/24	United States Department of Defense (DoD)
	205.68.95.0/24	United States Department of Defense (DoD)
	205.111.251.0/24	United States Department of Defense (DoD)
	205.111.252.0/24	United States Department of Defense (DoD)
	206.37.28.0/23	DoD Network Information Center
	206.37.30.0/23	DoD Network Information Center
	206.37.224.0/24	DoD Network Information Center
	206.37.252.0/24	DoD Network Information Center
	207.132.147.0/24	DoD Network Information Center
	207.133.211.0/24	DoD Network Information Center
	214.4.136.0/24
	214.9.92.0/24
	214.9.94.0/24
	214.9.95.0/24
	214.9.96.0/21
	214.10.25.0/24
	214.27.178.0/24
	214.29.136.0/21
	147.241.118.0/24	United States Department of Defense (DoD)
	147.241.126.0/24	United States Department of Defense (DoD)
	147.241.192.0/18	United States Department of Defense (DoD)
	2001:480::/32	High Performance Computing

Last Update: 2026-04-12T03:27:25Z UTC

Member of the following AS-SETs

-	Member	ASN Count

Go to PeeringDB page

PeeringDB AS-SET:: AS-DREN

Suggested Prefix Limits

IPv4: 1000

IPv6: 100

Internet Exchange Points

Name	IPv4	IPv6	Link Speed
Digital Realty Atlanta	206.126.110.60	2001:504:17:110::60	100 gbps
Equinix Chicago	208.115.136.233	2001:504:0:4::668:2	100 gbps
Equinix San Jose	206.223.117.200	2001:504:0:1::668:2	100 gbps
Equinix Ashburn	206.126.237.62	2001:504:0:2::668:3	100 gbps
Pacific Wave	207.231.245.23	2001:504:b:88::23	10 gbps
Pacific Wave	207.231.249.155	2001:504:b:91::155	10 gbps
Pacific Wave	207.231.242.23	2001:504:b:80::23	10 gbps
Pacific Wave	207.231.242.155	2001:504:b:80::155	10 gbps
Pacific Wave	207.231.243.23	2001:504:b:81::23	10 gbps
Pacific Wave	207.231.243.155	2001:504:b:81::155	10 gbps
Equinix Palo Alto	198.32.176.9	2001:504:d::668:1	10 gbps
Pacific Wave	207.231.246.155	2001:504:b:89::23	10 gbps
Pacific Wave	207.231.248.23	2001:504:b:90::155	10 gbps
Pacific Wave	207.231.241.155	2001:504:b:21::155	10 gbps
NASA-AIX	198.32.153.25	2001:478:6663:100::26	10 gbps
NASA-AIX		2001:478:6663:200::26	10 gbps
Pacific Wave	207.231.241.23	2001:504:b:20::155	10 gbps
Equinix Los Angeles	206.223.123.18	2001:504:0:3::668:2	10 gbps
DRF IX	206.197.210.64	2606:7c80:3375:50::64	10 gbps
Pacific Wave	207.231.240.155	2001:504:b:11::23	10 gbps
Pacific Wave	207.231.240.23	2001:504:b:10::23	10 gbps
SIX Seattle	206.81.81.57	2001:504:16::29c	10 gbps
SIX Seattle (Jumbo)	149.112.97.57	2001:504:16:1::29c	10 gbps

Last Update: 2026-04-12T10:08:16Z UTC

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