Autonomous system profile

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

AS136165

Announcement observedAPNIC

X4B · X4B-AS-AP

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

Last active10/7/2026, 03:16:04Snapshot expired

View network topology RDAP registration

ASN: AS136165
Registration country: Australia
Name: X4B
Abbreviation: X4B-AS-AP
Registration date: 12/29/2016, 23:28:53
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
103.100.107.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Historical record
103.249.70.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Historical record
103.249.71.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Historical record
103.77.224.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/23/2026, 00:00:00	10/7/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: X4B
RIR: APNIC
Registration country: Australia
Registration date: 12/29/2016, 23:28:53
Abuse contact: admin@x4b.net

Snapshot trend

10/7/2026, 03:16:044 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