Home ASN LookupAS141735

AS141735 ASTCL-AS-NET Core Interconnection

🇭🇰

Org handle: ORG-ASTC2-AP

Core Interconnection

APNICallocated

Announced Prefixes (BGP)

5total

4 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)256

Announced (BGP)1,024

IPv6 Addresses

Allocated (RIR)1.2×10²⁴

Announced (BGP)1.2×10²⁴

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇭🇰 HK

RIR

APNIC

Status

allocated

Allocated

2021-02-17

Announced Prefixes

(BGP)5

Prefix	RPKI	IRR	Last Seen
45.195.147.0/24	Valid	AFRINICOther IRR	2026-10-11
45.202.197.0/24	Valid	Other IRR	2026-10-11
103.162.170.0/24	Valid	APNIC	2026-10-11
103.162.171.0/24	Valid	APNIC	2026-10-11
2001:df4:2ac0::/48	Valid	APNIC	2026-10-11

Allocated Prefixes

(RIR)2

Prefix	Country	RIR	Status
45.195.147.0/24	🇭🇰 HK	AFRINIC	assigned
2001:df4:2ac0::/48	🇭🇰 HK	APNIC	assigned

All 5 announced prefixes of AS141735 →

Downstream Customers(1)

ASN	Name
AS55784	🇳🇴AU-SYD-MARLINK-MSS MARLINK AU-SYD

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS141735 hands its own prefixes to: transit providers, or peers at an exchange.

AS141721ASTCL AP Asia Satellite Telecommunications5

Downstreams (1)

Networks whose own prefixes AS141735 passes on: usually its customers.

AS55784AU SYD MARLINK MSS MARLINK AU SYD1

ASPA

No ASPA0 upstreams, 1 downstream

Listed as Upstream Provider by

1 ASN

View full ASPA details →

External Links

APNIC Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
How to run an ASPA checkVerify the upstream providers listed above
IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/141735

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/141735" | jq