Autonomous system profile

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

AS400365

Announcement observedARIN

School City of Hammond · SCH-K12

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

Last active10/28/2026, 17:48:30Snapshot expired

View network topology RDAP registration

ASN: AS400365
Registration country: United States
Name: School City of Hammond
Abbreviation: SCH-K12
Registration date: 1/12/2022, 22:54:50
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
23.159.152.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/14/2026, 08:00:00	10/29/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: School City of Hammond
RIR: ARIN
Registration country: United States
Registration date: 1/12/2022, 22:54:50
Abuse contact: bwlucas@hammond.k12.in.us

Snapshot trend

10/28/2026, 17:48:301 v40 v61 Upstream · 0 Uncertain

10/27/2026, 04:56:210 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 · iana-rdap-asn-bootstrap · rir-rdap-asn