Home ASN LookupAS134371

AS134371 CIRCLENETWORK-BD CIRCLE NETWORK BANGLADESH

🇧🇩

Org handle: ORG-CN2-AP

CIRCLE NETWORK BANGLADESH

APNICallocated

Announced Prefixes (BGP)

64total

20 IPv444 IPv6

IPv4 Addresses

Allocated (RIR)2,304

Announced (BGP)5,632

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)5×10²⁷

Prefix Limit (IPv4)

Prefix Limit (IPv6)

200

Country

🇧🇩 BD

RIR

APNIC

Status

allocated

Allocated

2015-07-05

Announced Prefixes

(BGP)64

Prefix	RPKI	IRR	Last Seen
103.18.204.0/24	Valid	APNIC	2026-10-11
103.18.205.0/24	Valid	APNIC	2026-10-11
103.62.140.0/24	Valid	APNIC	2026-10-11
103.62.141.0/24	Valid	APNIC	2026-10-11
103.62.142.0/23	Valid	APNIC	2026-10-11
103.62.142.0/24	Valid	APNIC	2026-10-11
103.62.143.0/24	Valid	APNIC	2026-10-11
103.129.209.0/24	Valid	APNIC	2026-10-11
103.133.204.0/24	Valid	APNIC	2026-10-11
103.139.197.0/24	Valid	APNIC	2026-10-11

1-10 of 64

1 / 7

Allocated Prefixes

(RIR)8

Prefix	Country	RIR	Status
103.18.204.0/24	🇧🇩 BD	APNIC	assigned
103.18.205.0/24	🇧🇩 BD	APNIC	assigned
103.129.209.0/24	🇧🇩 BD	APNIC	allocated
103.133.204.0/24	🇧🇩 BD	APNIC	assigned
103.154.48.0/24	🇧🇩 BD	APNIC	assigned
103.243.238.0/24	🇧🇩 BD	APNIC	assigned
160.25.8.0/23	🇧🇩 BD	APNIC	assigned
203.31.169.0/24	🇧🇩 BD	APNIC	assigned

All 64 announced prefixes of AS134371 →

Downstream Customers(1)

ASN	Name
AS17644	🇧🇩ZORN-AS-AP ZORN TECHNOLOGIES

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS134371 hands its own prefixes to: transit providers, or peers at an exchange.

AS139009WSCL AP Windstream Communication Limited66

Downstreams (7)

Networks whose own prefixes AS134371 passes on: usually its customers.

AS141030CIRCLENETWORK AP CIRCLE NETWORK50
AS17644ZORN AP ZORN TECHNOLOGIES6
AS136909MBL AP MJL Bangladesh PLC5
AS152698ZORN AP ZORN TECHNOLOGIES5
AS142605YETFIXLIMITED AP YetFix Limited3
AS152661ALZAF1 AP ALZAF LIMITED2
AS134068RKUB AP Rajshahi Krishi Unnayan Bank1

Other adjacent networks (2)

Adjacent to AS134371 in the transit part of AS paths: peers, providers or customers.

AS9441NEXT BD Next Online Limited1
AS136215SB AP SB NETWORK1

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/134371

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

curl -s "https://api.ipctl.io/v1/asn/134371" | jq