Autonomous system profile

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

AS45447

Announcement observedAPNIC

YLess4U Pty Ltd · YLESS4U-AS-AP

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

Last active10/3/2026, 23:59:44Snapshot expired

View network topology RDAP registration

ASN: AS45447
Registration country: Australia
Name: YLess4U Pty Ltd
Abbreviation: YLESS4U-AS-AP
Registration date: 9/23/2008, 03:00:47
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
103.131.232.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Historical record
103.22.144.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Historical record
202.55.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Historical record
202.55.153.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: YLess4U Pty Ltd
RIR: APNIC
Registration country: Australia
Registration date: 9/23/2008, 03:00:47
Abuse contact: admin@yless4u.com.au

Snapshot trend

10/3/2026, 23:59:444 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 · iana-rdap-asn-bootstrap · rir-rdap-asn