Country
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ASN LANDING PAGE
AS668
DNIC-AS-00668 - United States Department of Defense (DoD)
Last updated · Jul 20, 2026
Total prefixes
194
IPv4 prefixes
193
IPv6 prefixes
1
ASN summary
How to read the scale of AS668
DNIC-AS-00668 - United States Department of Defense (DoD) currently reports 194 prefixes and 37 upstream, downstream, or peer relationships. These counts describe the current dataset; they do not by themselves prove network quality, reach, or service use.
What can an ASN page answer?
An ASN page shows the public organization label, country or region, BGP prefixes, and available peer and upstream relationships. It adds network context but cannot confirm a website host, physical facility, security status, or service quality.
How should you read the organization and region fields?
DNIC-AS-00668 - United States Department of Defense (DoD) is currently associated with an unknown region. These values come from public network sources and are useful lookup clues; an organization label, registration region, and actual service location may differ.
How should you verify the AS668 result?
The page shows ASN data returned by the current upstream query; interpret it with the update time. Open representative IP pages from the same network and compare prefixes, source labels, and query times. Verify operator or service claims with the relevant registry or network operator.
How to verify this ASN result
AS668 ASN lookupAS668 BGPAS668 peersAS668 prefixesAS668 upstreamsDNIC-AS-00668 - United States Department of Defense (DoD) ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS687
AS687
—
AS22
AS22
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AS289
AS289
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AS13
AS13
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AS252
AS252
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AS5957
AS5957
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AS6009
AS6009
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AS37
AS37
—
AS518
AS518
—
AS84
AS84
—
AS48
AS48
—
AS213
AS213
—
AS5058
AS5058
—
AS228
AS228
—
AS121
AS121
—
AS89
AS89
—
AS2621
AS2621
—
AS5978
AS5978
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AS393399
AS393399
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AS4221
AS4221
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AS5132
AS5132
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AS6043
AS6043
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AS5887
AS5887
—
AS366
AS366
—
AS3381
AS3381
—
AS5980
AS5980
—
AS1508
AS1508
—
Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 128.132.0.0/16 | AS668 | — |
| 128.160.0.0/17 | AS668 | — |
| 129.229.0.0/16 | AS668 | — |
| 129.92.0.0/16 | AS668 | — |
| 130.109.0.0/16 | AS668 | — |
| 130.163.0.0/16 | AS668 | — |
| 131.120.0.0/16 | AS668 | — |
| 131.121.0.0/16 | AS668 | — |
| 131.122.0.0/16 | AS668 | — |
| 131.214.0.0/16 | AS668 | — |
| 131.218.0.0/16 | AS668 | — |
| 131.250.0.0/17 | AS668 | — |
| 131.250.128.0/18 | AS668 | — |
| 131.250.192.0/20 | AS668 | — |
| 131.92.131.0/24 | AS668 | — |
| 131.92.132.0/22 | AS668 | — |
| 131.92.136.0/21 | AS668 | — |
| 131.92.144.0/21 | AS668 | — |
| 131.92.162.0/23 | AS668 | — |
| 131.92.164.0/22 | AS668 | — |
| 131.92.168.0/21 | AS668 | — |
| 131.92.176.0/22 | AS668 | — |
| 131.92.180.0/23 | AS668 | — |
| 131.92.182.0/23 | AS668 | — |
| 131.92.184.0/23 | AS668 | — |
| 131.92.186.0/24 | AS668 | — |
| 131.92.192.0/18 | AS668 | — |
| 132.193.0.0/16 | AS668 | — |
| 132.45.0.0/16 | AS668 | — |
| 134.164.220.0/24 | AS668 | — |
| 134.166.0.0/18 | AS668 | — |
| 134.166.128.0/22 | AS668 | — |
| 134.166.132.0/23 | AS668 | — |
| 134.166.134.0/24 | AS668 | — |
| 134.166.135.0/24 | AS668 | — |
| 134.166.136.0/23 | AS668 | — |
| 134.166.138.0/24 | AS668 | — |
| 134.166.144.0/20 | AS668 | — |
| 134.166.64.0/18 | AS668 | — |
| 137.128.0.0/16 | AS668 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS668 represent?
AS668 is an autonomous system number. The current source associates it with DNIC-AS-00668 - United States Department of Defense (DoD) and the region field an unknown region; those values add network context but do not prove a specific service, physical location, or quality level.
What are peers, upstreams, and prefixes useful for on the AS668 page?
They help explain the scale, interconnection depth, and route structure of AS668. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS668?
Open a concrete IP page to check how the address maps into AS668, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.
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