Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS405

Announcement observedARIN

Air Force Systems Networking · AFCONC-BLOCK1-AS

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active9/29/2026, 06:36:07Snapshot expired

View network topology RDAP registration

ASN: AS405
Registration country: United States
Name: Air Force Systems Networking
Abbreviation: AFCONC-BLOCK1-AS
Registration date: 8/4/1989, 04:00:00
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
139.241.8.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 00:00:00	9/29/2026, 00:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Air Force Systems Networking
RIR: ARIN
Registration country: United States
Registration date: 8/4/1989, 04:00:00
Abuse contact: disa.columbus.ns.mbx.arin-registrations@mail.mil

Snapshot trend

9/29/2026, 06:36:071 v40 v61 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn