Public authority associated with ASN/IP network resources
Defense Advanced Research Projects Agency(DARPA)
Defense Advanced Research Projects Agency(DARPA) has public ASN/IP network-resource records in United States, including AS22238; the record also shows 6 announced prefixes · 14 network relationships.
At a glance
- Autonomous system numberLinked with AS22238High confidence
- Announced IP prefixes6 announced prefixes are currently recordedHigh confidence
- Relationships14 recorded network relationshipsMedium confidence
Basic information
- Display nameDefense Advanced Research Projects Agency(DARPA)High confidence
- Legal nameDefense Advanced Research Projects Agency(DARPA)High confidence
- Directory categoryGovernment bodyHigh confidence
- Last updatedSep 19, 2026High confidence
Locations
- Geography scopeUnited StatesHigh confidence
- ASN/IP network resourcesUnited StatesMedium confidence
Network identity
- Autonomous system numberAS22238 · United StatesHigh confidence
Announced IP prefixes · 6
IPv4 · 6
- IPv4 address range158.63.0.0/16 · Announced by AS22238 · Current record is announced externally · United StatesHigh confidence
- Child prefix├─ 158.63.2.0/24High confidence
- Child prefix├─ 158.63.4.0/24High confidence
- Child prefix├─ 158.63.250.0/24High confidence
- Child prefix└─ 158.63.254.0/24High confidence
- IPv4 address range192.5.18.0/24 · Announced by AS22238 · Current record is announced externally · United StatesHigh confidence
Which networks it connects with · 14
- Downstream network7 additional downstream network relationships remain without an identified counterparty network.Medium confidence
Upstream network · 2
- Counterparty networkCOGENT COMMUNICATIONS, LLC · COGENT COMMUNICATIONS, LLC is recorded as an upstream or transit network. · Relationship context for this public directory object.High confidence
- Counterparty networkUnited States Department of Defense (DoD) · United States Department of Defense (DoD) is recorded as an upstream or transit network. · Relationship context for this public directory object.High confidence
Peer network · 2
- Counterparty networkInternet Assigned Numbers Authority · The two networks have a direct traffic-exchange relationship record. · Relationship context for this public directory object.Medium confidence
- Counterparty networkAS64537 · The two networks have a direct traffic-exchange relationship record.Medium confidence
Downstream network · 5
- Counterparty networkCOGENT COMMUNICATIONS, LLC · COGENT COMMUNICATIONS, LLC is recorded as a downstream network. · Relationship context for this public directory object.High confidence
- Counterparty networkUnited States Department of Defense (DoD) · United States Department of Defense (DoD) is recorded as a downstream network. · Relationship context for this public directory object.High confidence
- Counterparty networkAS1239 · AS1239 is recorded as a downstream network.High confidence
- Counterparty networkAS174 · AS174 is recorded as a downstream network.High confidence
- Counterparty networkAS27064 · AS27064 is recorded as a downstream network.High confidence
Source basis
- Public registry recordPublic registry record evidenceHigh confidence
- Public network recordNetwork directory recordHigh confidence
- RIR member directoryrir_member_directoriesHigh confidence
- RIR member directoryrir_member_directoriesHigh confidence
- RIR member directoryrir_member_directoriesHigh confidence
- RIR member directoryrir_member_directoriesHigh confidence
- Source basisPublic registry recordHigh confidence
- Public recordasn_registryHigh confidence
How to read these connections
- Address compositionThe visible prefix footprint is IPv4-only with 6 announced prefixes.Medium confidence
- Relationship clarityThe page records 14 network relationships, but some counterparties are still not identified by name or ASN.Medium confidence