Home ASN LookupAS135273

AS135273 NTCASIA-AS-AP NTC ASIA LIMITED

🇭🇰

Org handle: ORG-NAL2-AP

NTC ASIA LIMITED

APNICallocated

Announced Prefixes (BGP)

25total

25 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)5,632

Announced (BGP)11,008

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇭🇰 HK

RIR

APNIC

Status

allocated

Allocated

2016-03-21

Announced Prefixes

(BGP)25

Prefix	RPKI	IRR	Last Seen
103.211.244.0/22	Valid	APNICOther IRR	2026-10-11
103.211.244.0/24	Valid	APNICOther IRR	2026-10-11
103.211.245.0/24	Valid	APNICOther IRR	2026-10-11
103.211.246.0/24	Valid	APNICOther IRR	2026-10-11
103.211.247.0/24	Valid	APNICOther IRR	2026-10-11
146.196.88.0/24	Valid	APNICOther IRR	2026-10-11
146.196.89.0/24	Valid	APNICOther IRR	2026-10-11
146.196.90.0/24	Valid	APNICOther IRR	2026-10-11
146.196.91.0/24	Valid	APNICOther IRR	2026-10-11
167.179.48.0/20	Valid	APNICOther IRR	2026-10-11

1-10 of 25

1 / 3

Allocated Prefixes

(RIR)4

Prefix	Country	RIR	Status
103.211.244.0/22	🇭🇰 HK	APNIC	allocated
103.211.244.0/24	🇭🇰 HK	APNIC	assigned
103.211.245.0/24	🇭🇰 HK	APNIC	assigned
167.179.48.0/20	🇭🇰 HK	APNIC	allocated

All 25 announced prefixes of AS135273 →

Downstream Customers(1)

ASN	Name
AS141203	🇭🇰SUNSHINE-AS-AP Sunshine City Networks Security Limited

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS135273 hands its own prefixes to: transit providers, or peers at an exchange.

AS9902NEOCOMISP KH AP NEOCOMISP LIMITED, IPTX Transit And Network Service Provider In Cambodia25

Downstreams (6)

Networks whose own prefixes AS135273 passes on: usually its customers.

AS56190ACME AP ACME Universal15
AS17975APT AP # For Peering Purpose With IX And ISP8
AS24088HTCHCMC VN Hanoi Telecom Joint Stock Company HCMC Branch5
AS138606SUGAPTELTD AP Suga Pte5
AS141203SUNSHINE AP Sunshine City Networks Security Limited4
AS18385LMCSCL AP Laos Mobile Communications Sole2

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/135273

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

curl -s "https://api.ipctl.io/v1/asn/135273" | jq