Home ASN LookupAS135581

AS135581 ONL-HK-AS 19 Chun Wang Street, Tseung Kwan O Industrial Estate, N.T. Hong Kong

🇭🇰

Org handle: ORG-ONL1-AP

19 Chun Wang Street, Tseung Kwan O Industrial Estate, N.T. Hong Kong

APNICallocated

Announced Prefixes (BGP)

18total

18 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)3,072

Announced (BGP)4,608

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇭🇰 HK

RIR

APNIC

Status

allocated

Allocated

2019-06-03

Announced Prefixes

(BGP)18

Prefix	RPKI	IRR	Last Seen
5.254.129.0/24	No ROA	Other IRR	2026-10-10
5.254.131.0/24	No ROA	Other IRR	2026-10-10
103.87.240.0/24	No ROA	Other IRR	2026-10-10
103.87.241.0/24	No ROA	Other IRR	2026-10-10
103.87.242.0/24	No ROA	Other IRR	2026-10-10
103.87.243.0/24	No ROA	Other IRR	2026-10-10
103.91.126.0/24	No ROA	Other IRR	2026-10-10
103.108.40.0/24	No ROA	Other IRR	2026-10-10
103.108.41.0/24	No ROA	Other IRR	2026-10-10
103.108.42.0/24	No ROA	Other IRR	2026-10-10

1-10 of 18

1 / 2

Allocated Prefixes

(RIR)12

Prefix	Country	RIR	Status
103.91.126.0/24	🇭🇰 HK	APNIC	allocated
103.115.144.0/24	🇭🇰 HK	APNIC	assigned
103.115.145.0/24	🇭🇰 HK	APNIC	assigned
103.115.146.0/24	🇭🇰 HK	APNIC	allocated
103.142.146.0/24	🇭🇰 HK	APNIC	assigned
103.142.147.0/24	🇭🇰 HK	APNIC	assigned
103.143.28.0/24	🇭🇰 HK	APNIC	assigned
103.143.29.0/24	🇭🇰 HK	APNIC	assigned
156.225.8.0/24	🇭🇰 HK	AFRINIC	assigned
156.225.9.0/24	🇭🇰 HK	AFRINIC	assigned

1-10 of 12

1 / 2

All 18 announced prefixes of AS135581 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS135581 hands its own prefixes to: transit providers, or peers at an exchange.

AS59371Dimension Network & Communication Limited18

ASPA

No ASPA

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
ASPA explainedWhy AS135581 should publish an ASPA object
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/135581

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

curl -s "https://api.ipctl.io/v1/asn/135581" | jq