United States Department of Defense (DoD)
AS Number
325
- Registered on
- 30 Jun 1989 (36 years old)
- Registered to
- ARIN-USDDD (arin)
- Network status
- Active, Allocated under ARIN
- Network type
- Content
- Prefixes Originated
- 35 IPv4, 2 IPv6
Upstreams
- AS306 - United States Department of Defense (DoD)
Locations of Operation
| Prefix | Description | |
|---|---|---|
|
|
55.43.0.0/16 | |
|
|
55.43.7.0/24 | |
|
|
55.191.0.0/16 | |
|
|
55.191.7.0/24 | |
|
|
55.191.104.0/24 | |
|
|
55.191.106.0/24 | |
|
|
55.191.109.0/24 | |
|
|
55.191.110.0/24 | |
|
|
55.191.112.0/24 | |
|
|
55.191.127.0/24 | |
|
|
55.191.138.0/24 | |
|
|
55.191.180.0/24 | |
|
|
55.191.181.0/24 | |
|
|
55.191.182.0/24 | |
|
|
55.191.183.0/24 | |
|
|
55.191.187.0/24 | |
|
|
55.191.189.0/24 | |
|
|
55.191.193.0/24 | |
|
|
55.191.197.0/24 | |
|
|
55.191.198.0/24 | |
|
|
55.191.199.0/24 | |
|
|
55.191.200.0/24 | |
|
|
55.191.201.0/24 | |
|
|
55.191.203.0/24 | |
|
|
55.191.205.0/24 | |
|
|
55.191.207.0/24 | |
|
|
55.191.211.0/24 | |
|
|
55.191.213.0/24 | |
|
|
55.191.215.0/24 | |
|
|
55.191.217.0/24 | |
|
|
55.191.221.0/24 | |
|
|
55.191.222.0/24 | |
|
|
55.191.223.0/24 | |
|
|
55.191.229.0/24 | |
|
|
55.191.232.0/24 | |
|
|
2608:12b:6400::/40 | United States Department of Defense (DoD) |
|
|
2608:14a:4900::/40 | United States Department of Defense (DoD) |
Network Policy
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Prefixes in selected policy
How are upstreams and downstreams calculated?
Upstreams
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
| AS306 | United States Department of Defense (DoD) | ✔ | ✔ |
Peers
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
| AS306 | United States Department of Defense (DoD) | ✔ | ✔ |
ASHandle: AS306 OrgID: USDDD ASName: DNIC-ASBLK-00306-00371 ASNumber: 306 - 371 RegDate: 1989-06-30 Updated: 2025-09-12 Source: ARIN OrgID: USDDD OrgName: United States Department of Defense (DoD) CanAllocate: Street: 3990 E. Broad Street City: Columbus State/Prov: OH Country: US PostalCode: 43218 RegDate: 2007-01-12 Updated: 2025-03-13 OrgAdminHandle: REGIS10-ARIN OrgTechHandle: MIL-HSTMST-ARIN OrgTechHandle: REGIS10-ARIN OrgAbuseHandle: MIL-HSTMST-ARIN OrgNOCHandle: MIL-HSTMST-ARIN Source: ARIN OrgAdminHandle: REGIS10-ARIN OrgAdminName: Registration # Email removed, Log into bgp.tools to see whois emails OrgTechHandle: MIL-HSTMST-ARIN OrgTechName: Network DoD # Email removed, Log into bgp.tools to see whois emails OrgTechHandle: REGIS10-ARIN OrgTechName: Registration # Email removed, Log into bgp.tools to see whois emails OrgAbuseHandle: MIL-HSTMST-ARIN OrgAbuseName: Network DoD # Email removed, Log into bgp.tools to see whois emails OrgNOCHandle: MIL-HSTMST-ARIN OrgNOCName: Network DoD # Email removed, Log into bgp.tools to see whois emailsLast Update: 2026-06-08T03:26:01Z UTC
Member of the following AS-SETs
| - | Member | ASN Count |
|---|---|---|
| RIPE | as204464:as-blacklist | 92 |
| RIPE | as199746:as-blacklist | 92 |