Autonomous system profile

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

AS402166

Announcement observedARIN

MANNHEIM-SD83 - Mannheim School District 83 · MANNHEIM-SD83

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

Last active10/25/2026, 12:17:16Snapshot expired

View network topology RDAP registration

ASN: AS402166
Registration country: United States
Name: MANNHEIM-SD83 - Mannheim School District 83
Abbreviation: MANNHEIM-SD83
Registration date: 1/30/2026, 12:17:13
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	ASN registration country	Observation window start	Latest observation	IPv4	IPv6	Status
AS6325Upstream · observed weight 224	ILLINOIS-CENTURY - Illinois Century NetworkNetwork relationship data	United States	9/10/2019, 00:00:00	10/25/2026, 00:00:00	✓275	×	Currently observed

Relationships are observed AS_PATH adjacencies. Coverage is partial; direction does not establish a commercial relationship.

Registration and sources

Organization: MANNHEIM-SD83 - Mannheim School District 83
RIR: ARIN
Registration country: United States
Registration date: 1/30/2026, 12:17:13
Abuse contact: techdept@d83.org

Snapshot trend

10/25/2026, 12:17:160 v40 v61 Upstream · 0 Uncertain

10/25/2026, 12:14:360 v40 v60 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 · rir-rdap-asn · iana-rdap-asn-bootstrap