Autonomous system profile

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

AS18451

Announcement observedARIN

LESNET - LES.NET · LESNET

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

Last active10/7/2026, 06:34:27Snapshot expired

View network topology RDAP registration

ASN: AS18451
Registration country: Canada
Name: LESNET - LES.NET
Abbreviation: LESNET
Registration date: 7/27/2007, 22:16:04
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
174.34.248.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 00:00:00	✓	×	Historical record
199.87.152.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 00:00:00	✓	×	Historical record
208.81.0.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 00:00:00	✓	×	Historical record
44.31.194.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 00:00:00	✓	×	Historical record
44.31.195.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/16/2026, 16:00:00	10/7/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: LESNET - LES.NET
RIR: ARIN
Registration country: Canada
Registration date: 7/27/2007, 22:16:04
Abuse contact: arin@les.net

Snapshot trend

10/7/2026, 06:34:275 v41 v66 Upstream · 6 Uncertain

10/7/2026, 06:34:255 v41 v66 Upstream · 6 Uncertain

9/30/2026, 22:34:155 v41 v66 Upstream · 6 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