Autonomous system profile

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

AS6401

Announcement observedARIN

ZAYO-CAN-6401 - Zayo Bandwidth · ZAYO-CAN-6401

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

Last active9/29/2026, 14:27:21Snapshot expired

View network topology RDAP registration

ASN: AS6401
Registration country: United States
Name: ZAYO-CAN-6401 - Zayo Bandwidth
Abbreviation: ZAYO-CAN-6401
Registration date: 10/10/2001, 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
159.18.19.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	9/29/2026, 08:00:00	✓	×	Currently valid
206.191.123.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	9/29/2026, 08:00:00	✓	×	Currently valid
209.82.116.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	9/29/2026, 08:00:00	✓	×	Currently valid
216.13.138.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	9/29/2026, 08:00:00	✓	×	Currently valid
74.216.108.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/15/2026, 08:00:00	9/29/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: ZAYO-CAN-6401 - Zayo Bandwidth
RIR: ARIN
Registration country: United States
Registration date: 10/10/2001, 04:00:00
Abuse contact: abuse@zayo.com

Snapshot trend

9/29/2026, 14:27:215 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 · rir-rdap-asn