Autonomous system profile

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

AS137899

Announcement observedAPNIC

I LAYER LIMITED · ILAYERLIMITED-AS-AP

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

Last active10/26/2026, 13:30:47Snapshot expired

View network topology RDAP registration

ASN: AS137899
Registration country: Hong Kong SAR China
Name: I LAYER LIMITED
Abbreviation: ILAYERLIMITED-AS-AP
Registration date: 6/7/2018, 05:34:04
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
103.148.244.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/14/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
154.94.230.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/20/2026, 16:00:00	10/25/2026, 08:00:00	✓	×	Currently valid
206.187.216.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/25/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid
206.187.220.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/16/2026, 08:00:00	10/26/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: I LAYER LIMITED
RIR: APNIC
Registration country: Hong Kong SAR China
Registration date: 6/7/2018, 05:34:04
Abuse contact: abuse@tgtserver.com

Snapshot trend

10/26/2026, 13:30:474 v40 v61 Upstream · 0 Uncertain

10/15/2026, 08:35:321 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