Country
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ASN LANDING PAGE
AS306
DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)
Last updated · Jul 20, 2026
Total prefixes
333
IPv4 prefixes
277
IPv6 prefixes
56
ASN summary
How to read the scale of AS306
DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) currently reports 333 prefixes and 43 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-ASBLK-00306-00371 - 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 AS306 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
AS306 ASN lookupAS306 BGPAS306 peersAS306 prefixesAS306 upstreamsDNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS326
AS326
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AS351
AS351
—
AS324
AS324
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AS344
AS344
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AS335
AS335
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AS325
AS325
—
AS370
AS370
—
AS340
AS340
—
AS334
AS334
—
AS337
AS337
—
AS350
AS350
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AS320
AS320
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AS342
AS342
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AS336
AS336
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AS352
AS352
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AS360
AS360
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AS331
AS331
—
AS346
AS346
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AS345
AS345
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AS355
AS355
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AS362
AS362
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AS369
AS369
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AS316
AS316
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AS319
AS319
—
AS329
AS329
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AS1530
AS1530
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AS321
AS321
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AS368
AS368
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AS317
AS317
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AS338
AS338
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AS341
AS341
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AS347
AS347
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AS349
AS349
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AS361
AS361
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AS322
AS322
—
AS339
AS339
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AS364
AS364
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AS323
AS323
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AS343
AS343
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AS366
AS366
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 132.100.0.0/16 | AS306 | — |
| 132.100.253.0/24 | AS306 | — |
| 132.100.40.0/21 | AS306 | — |
| 132.100.48.0/21 | AS306 | — |
| 132.101.0.0/16 | AS306 | — |
| 132.101.12.0/24 | AS306 | — |
| 132.101.242.0/24 | AS306 | — |
| 132.101.253.0/24 | AS306 | — |
| 132.102.0.0/16 | AS306 | — |
| 132.102.198.0/24 | AS306 | — |
| 132.102.253.0/24 | AS306 | — |
| 132.102.40.0/21 | AS306 | — |
| 132.103.0.0/16 | AS306 | — |
| 132.103.253.0/24 | AS306 | — |
| 132.103.40.0/21 | AS306 | — |
| 132.103.48.0/21 | AS306 | — |
| 132.104.0.0/16 | AS306 | — |
| 132.104.198.0/24 | AS306 | — |
| 132.104.199.0/24 | AS306 | — |
| 132.104.250.0/24 | AS306 | — |
| 132.104.253.0/24 | AS306 | — |
| 132.104.40.0/21 | AS306 | — |
| 132.104.48.0/21 | AS306 | — |
| 132.105.0.0/16 | AS306 | — |
| 132.105.12.0/24 | AS306 | — |
| 132.105.253.0/24 | AS306 | — |
| 132.105.40.0/21 | AS306 | — |
| 132.105.48.0/21 | AS306 | — |
| 132.106.0.0/16 | AS306 | — |
| 132.106.12.0/24 | AS306 | — |
| 132.106.249.0/24 | AS306 | — |
| 132.106.253.0/24 | AS306 | — |
| 132.106.40.0/21 | AS306 | — |
| 132.106.48.0/21 | AS306 | — |
| 132.107.0.0/16 | AS306 | — |
| 132.107.198.0/24 | AS306 | — |
| 132.107.253.0/24 | AS306 | — |
| 132.108.0.0/16 | AS306 | — |
| 132.108.198.0/24 | AS306 | — |
| 132.108.253.0/24 | AS306 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS306 represent?
AS306 is an autonomous system number. The current source associates it with DNIC-ASBLK-00306-00371 - 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 AS306 page?
They help explain the scale, interconnection depth, and route structure of AS306. 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 AS306?
Open a concrete IP page to check how the address maps into AS306, 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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