Autonomous system profile

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

AS16426

Announcement observedARIN

City of Columbus · CITYOFCOLUMBUSOHIO

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

Last active10/15/2026, 09:28:18Snapshot expired

View network topology RDAP registration

ASN: AS16426
Registration country: United States
Name: City of Columbus
Abbreviation: CITYOFCOLUMBUSOHIO
Registration date: 10/31/2006, 20:07:52
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
206.211.160.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
206.211.160.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/15/2026, 00:00:00	✓	×	Currently valid
206.211.176.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 08:00:00	10/15/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: City of Columbus
RIR: ARIN
Registration country: United States
Registration date: 10/31/2006, 20:07:52
Abuse contact: ausabti@columbus.gov

Snapshot trend

10/15/2026, 09:28:183 v40 v62 Upstream · 0 Uncertain

9/30/2026, 17:22:293 v40 v62 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