asn.dev

Autonomous system

AS45447 YLESS4U-AS-AP YLess4U Regional Broadband

Unclassified APNIC Cable/DSL/ISP

IPv4 addresses 2.56K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly AU
Exchanges 1 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

YLess4U

Australia · AI-generated

isp residential broadband voip

YLESS4U-AS-AP is operated by YLess4U Pty Ltd.

What it's used for

  • The address space carries residential broadband traffic, evidenced by reverse DNS entries such as 202-55-150-64.cust.yless4u.com.au and netnames like YL4U-NET-AU.
  • The AS announces 2560 IPv4 addresses across 4 prefixes with only 1 observed neighbour, a ratio characteristic of an access network providing last-mile connectivity.
  • Traffic consists of subscriber eyeballs and VoIP media/signalling, as YLess4U is a licensed telecommunications company in Canberra providing fixed wireless broadband and VoIP services.

Notable

  • Registrants include YLess4U Pty Ltd, RemoteISP Pty Ltd, and iiNet Limited, indicating a mix of owned and potentially leased or historical address space.
  • The inventory includes prefixes registered to iiNet Limited (IINET-AU) and RemoteISP Pty Ltd (REMOTEISPPTYLTD-AU), suggesting acquisitions or long-term leases of address blocks.
  • The address inventory is composed of two /22 blocks and two /24 blocks, all located in Australia.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
IX Australia (Sydney NSW)Sydney, Australia218.100.52.181

Transit providers

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS58511Anycast Global Backbone236

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 4 prefixes · 2.56K addresses IPv6 0 prefixes

CountryNamePrefixes
AUAustralia4

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS45447
Registry name
YLESS4U-AS-AP
Registrant
YLess4U Pty Ltd
Abuse contact
admin@yless4u.com.au
Registered
2008-09-23
Last changed
2020-07-07
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Yless4u
Network type
Cable/DSL/ISP
Scope
Australia
Traffic ratio
Balanced
Peering policy
Open
Website
http://www.yless4u.com.au

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
50% valid · 2 valid, 2 with no ROA
ROAs
3 authorising AS45447
ASPA
no ASPA record
IRR
50% registered · 2 of 4 announcements 2 other origin
Route objects
13 naming AS45447

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,771 prefixes, as published 2026-10-15. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check