Country
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ASN LANDING PAGE
AS306
DNIC-ASBLK-00306-00371 - United States Department of Defense DoD
Last updated · Apr 10, 2026
Total prefixes
343
IPv4 prefixes
285
IPv6 prefixes
58
ASN summary
How to read the scale of AS306
DNIC-ASBLK-00306-00371 - United States Department of Defense DoD currently shows 343 prefixes and 43 upstream, downstream, or peer relationships. Larger prefix inventories often indicate broader network footprint, but they should still be read together with country and peering context.
When is an ASN page most useful?
ASN landing pages are more useful than a single IP page when you want cloud provider attribution, routing research, infrastructure comparison, or network topology analysis at the organization level.
How should you read the country, organization, and role of AS306?
DNIC-ASBLK-00306-00371 - United States Department of Defense DoD is currently associated with an unknown region. Country data is only a starting point; the more important signals are the organization name, website, prefix volume, and peering relationships that reveal whether the network behaves like a cloud platform, ISP, CDN, or enterprise backbone.
What should you inspect next after the AS306 page?
This page is currently showing live ASN data that can be used for peer, prefix, and network scale analysis. The most useful next step is usually to return to a related IP landing page, then compare that concrete address with this ASN profile and with broader topic pages for routing, cloud attribution, or WHOIS ownership analysis.
Search intents this ASN page helps cover
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
AS325
AS325
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AS351
AS351
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AS326
AS326
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AS344
AS344
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AS360
AS360
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AS362
AS362
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AS334
AS334
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AS340
AS340
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AS366
AS366
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AS348
AS348
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AS324
AS324
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AS335
AS335
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AS369
AS369
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AS368
AS368
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AS341
AS341
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AS345
AS345
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AS350
AS350
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AS364
AS364
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AS329
AS329
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AS346
AS346
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AS355
AS355
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AS336
AS336
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AS339
AS339
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AS349
AS349
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AS347
AS347
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AS361
AS361
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AS320
AS320
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AS338
AS338
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AS352
AS352
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AS327
AS327
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AS342
AS342
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AS343
AS343
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AS359
AS359
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AS1530
AS1530
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AS365
AS365
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AS319
AS319
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AS317
AS317
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AS321
AS321
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AS323
AS323
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AS358
AS358
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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
WHOIS vs ASN Ownership Guide
Continue from this ASN into the differences between WHOIS ownership and ASN ownership.
Routing Troubleshooting and Network Analysis
Continue from this ASN into route troubleshooting and network analysis.
Cloud Network and ASN Comparison
Useful when you want to compare this ASN against larger cloud and edge networks.
WHOIS and IP Ownership Guide
Continue from the ASN page into WHOIS and ownership verification.
Frequently asked questions about this ASN page
What does AS306 represent?
AS306 is an autonomous system number used to identify an independently operated network. The current page associates it with DNIC-ASBLK-00306-00371 - United States Department of Defense DoD in an unknown region, which helps determine whether it behaves like a cloud provider, ISP, CDN, or enterprise backbone.
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?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS306, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
WHOIS vs ASN Ownership Guide
Understand why WHOIS ownership and ASN ownership can differ, and how to combine both when deciding who really owns or operates an IP.
WHOIS and IP Ownership Guide
Use WHOIS, ASN, prefixes, and organization data to determine who ultimately owns an IP, range, or resolved domain target.
BGP and ASN Basics Guide
Learn what ASN, BGP routes, prefixes, upstreams, downstreams, and peers mean, then explore real ASN pages.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.