Home ASN LookupAS18024

AS18024 BTTELECOM-AS-AP - Bhutan Telecom Ltd

🇧🇹

Org handle: ORG-BTL2-AP

Bhutan Telecom Ltd

APNICallocatedASPA Published

Announced Prefixes (BGP)

8total

6 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)512

Announced (BGP)17,152

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇧🇹 BT

RIR

APNIC

Status

allocated

Allocated

2018-02-26

Routing hygiene

Score 10/100 · Low risk

RPKI ROA coverage

100%

no RPKI invalid prefixes

IRR route objects

100%

no origin mismatches

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 0/100

Only one upstream seen in the AS paths of its routes

Based on 8 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained

Announced Prefixes

(BGP)8

Prefix	RPKI	IRR	Last Seen
45.64.251.0/24	Valid	APNIC	2026-10-26
103.245.240.0/23	Valid	APNIC	2026-10-26
119.2.96.0/20	Valid	APNIC	2026-10-26
119.2.112.0/20	Valid	APNIC	2026-10-26
202.144.128.0/20	Valid	APNIC	2026-10-26
202.144.144.0/20	Valid	APNIC	2026-10-26
2405:d000::/33	Valid	APNIC	2026-10-26
2405:d000:8000::/33	Valid	APNIC	2026-10-26

Allocated Prefixes

(RIR)1

Prefix	Country	RIR	Status
103.245.240.0/23	🇧🇹 BT	APNIC	assigned

All 8 announced prefixes of AS18024 →

Upstream Providers(1)

ASN	Name
AS17660	🇧🇹DRUKNET-AS - DrukNet ISP

Downstream Customers(5)

ASN	Name
AS18025	🇧🇹BTTELECOM-AS-AP - Bhutan Telecom Ltd
AS18205	🇧🇹BTTELECOM-AS-AP - Bhutan Telecom Ltd
AS137994	🇧🇹BNBL-AS-AP - Bhutan National Bank limited
AS151782	🇧🇹RICBL-AS-AP - Royal Insurance Corporation of Bhutan Limited
AS153740	🇧🇹BDB-AS-AP - Bhutan Development Bank

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS18024 hands its own prefixes to: transit providers, or peers at an exchange.

AS17660DrukNet ISP8

Downstreams (2)

Networks whose own prefixes AS18024 passes on: usually its customers.

AS151498Bhutan Power Corporation1
AS151782Royal Insurance Corporation Of Bhutan Limited1

ASPA

Published1 upstream, 5 downstreams

Authorized Upstream Providers

AS17660

Expires 2026-11-02

Listed as Upstream Provider by

5 ASNs

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/18024

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

curl -s "https://api.ipctl.io/v1/asn/18024" | jq