Home ASN LookupAS150001

AS150001 SFNL-AS-AP - Sixty Four Networks Limited.

🇧🇩

Org handle: ORG-SFNL1-AP

Sixty Four Networks Limited.

APNICallocatedASPA Published

Announced Prefixes (BGP)

19total

15 IPv44 IPv6

IPv4 Addresses

Allocated (RIR)2,304

Announced (BGP)8,448

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)8.4×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇧🇩 BD

RIR

APNIC

Status

allocated

Allocated

2022-07-03

Routing hygiene

Score 13/100 · Low risk

RPKI ROA coverage

84.2%

no RPKI invalid prefixes

IRR route objects

89.5%

no origin mismatches

Hijack signals

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

Upstreams

diversity 35/100

16% of announced prefixes (3 of 19) have no valid ROA

Based on 19 announced prefixes, updated daily (2026-10-21). How the score works · RPKI explained

Announced Prefixes

(BGP)19

Prefix	RPKI	IRR	Last Seen
103.143.88.0/23	Valid	APNIC	2026-10-25
103.143.88.0/24	Valid	APNIC	2026-10-25
103.143.89.0/24	Valid	APNIC	2026-10-25
103.151.60.0/24	Valid	APNIC	2026-10-25
103.165.93.0/24	Valid	APNIC	2026-10-25
103.190.132.0/23	Valid	APNIC	2026-10-25
103.190.132.0/24	Valid	APNIC	2026-10-25
103.190.133.0/24	Valid	APNIC	2026-10-25
161.248.155.0/24	Valid	APNIC	2026-10-25
162.4.228.0/23	Valid	APNIC	2026-10-25

1-10 of 19

1 / 2

Allocated Prefixes

(RIR)9

Prefix	Country	RIR	Status
103.143.88.0/23	🇧🇩 BD	APNIC	allocated
103.143.88.0/24	🇧🇩 BD	APNIC	assigned
103.143.89.0/24	🇧🇩 BD	APNIC	assigned
103.190.132.0/23	🇧🇩 BD	APNIC	allocated
103.190.132.0/24	🇧🇩 BD	APNIC	assigned
103.190.133.0/24	🇧🇩 BD	APNIC	assigned
162.4.229.0/24	🇧🇩 BD	APNIC	assigned
2001:df7:1840::/48	🇧🇩 BD	APNIC	assigned
2400:90a0::/32	🇧🇩 BD	APNIC	allocated

All 19 announced prefixes of AS150001 →

Upstream Providers(4)

ASN	Name
AS10075	🇧🇩FGL-AS-BD - Fiber@Home Global Limited
AS139009	🇧🇩WSCL-AS-AP - Windstream Communication Limited
AS149765	🇧🇩CORONET3-AS-AP - Coronet Corporation Limited
AS150178	🇧🇩EXABYTELTD-AS-AP - EXABYTE LTD

Downstream Customers(3)

ASN	Name
AS142218	🇧🇩SFNL2-AS-AP - Sixty Four Networks Limited.
AS153516	🇧🇩SYBON-AS-AP - Six young boys online network
AS154708	🇧🇩NSHL-AS-AP - Nagorik Specialized Hospital Limited

BGP Neighbours

(seen in AS paths)

Upstreams (3)

Networks AS150001 hands its own prefixes to: transit providers, or peers at an exchange.

AS139009Windstream Communication Limited14
AS10075Fiber@Home Global Limited3
AS149876COX LINK IT2

Downstreams (3)

Networks whose own prefixes AS150001 passes on: usually its customers.

AS142218Sixty Four Networks Limited1
AS153516Six Young Boys Online Network1
AS154708Nagorik Specialized Hospital Limited1

Other adjacent networks (1)

Adjacent to AS150001 in the transit part of AS paths: peers, providers or customers.

AS150178EXABYTE2

ASPA

Published4 upstreams, 3 downstreams

Authorized Upstream Providers

AS10075 AS139009 AS149765 AS150178

Expires 2026-11-01

Listed as Upstream Provider by

3 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/150001

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

curl -s "https://api.ipctl.io/v1/asn/150001" | jq