Autonomous system profile

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

AS400685

Announcement observedARIN

City of Naperville · NAPER-AS-01

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

Last active11/1/2026, 20:54:32Snapshot expired

View network topology RDAP registration

ASN: AS400685
Registration country: United States
Name: City of Naperville
Abbreviation: NAPER-AS-01
Registration date: 4/26/2022, 13:34:26
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
64.40.22.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/18/2026, 16:00:00	11/1/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: City of Naperville
RIR: ARIN
Registration country: United States
Registration date: 4/26/2022, 13:34:26
Abuse contact: nvnetadmin@naperville.il.us

Snapshot trend

11/1/2026, 20:54:321 v40 v61 Upstream · 0 Uncertain

11/1/2026, 16:13:460 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