asn.dev

Autonomous system

AS59365 BD-NETWORKS-AS-AP - BD Networks

Unclassified APNIC Cable/DSL/ISP

IPv4 addresses 2.05K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly BD
Exchanges 0 recorded by PCH
Upstreams 2 1 downstream
Flagged prefixes 0 none

Summary

Southlink Communication

Bangladesh · AI-generated

isp residential bangladesh cable

BD-NETWORKS-AS-AP is operated by Southlink Communication, a Bangladeshi cable and DSL internet service provider.

What it's used for

  • The address space carries residential and small business internet traffic, consistent with the operator's classification as a Cable/DSL/ISP in PeeringDB.
  • The AS announces 2048 IPv4 addresses across 2 prefixes and maintains 3 observed neighbours, a ratio indicative of an access network providing last-mile connectivity rather than transit.
  • Traffic from this AS consists of subscriber eyeballs accessing the internet via cable or DSL connections in Bangladesh.

Notable

  • Registrants for both announced prefixes list "BD Networks" and the IRT contact "IRT-BD-NETWORKS-BD", which aligns with the AS handle but differs from the commercial name Southlink Communication found in peering databases.
  • The address inventory consists of two /22 blocks, 103.231.228.0/22 and 157.119.48.0/22, both located in Bangladesh.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 1 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS58717Summit Communications Ltd298
AS132366Alfaz Network195

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 2 prefixes · 2.05K addresses IPv6 0 prefixes

CountryNamePrefixes
BDBangladesh2

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS59365
Registry name
BD-NETWORKS-AS-AP
Registrant
BD Networks
Abuse contact
kamalmcp@gmail.com
Registered
2014-05-20
Last changed
2020-11-18
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Southlink Communication
Also known as
Southlinkbd
Network type
Cable/DSL/ISP
Scope
Asia Pacific
Traffic ratio
Balanced
Peering policy
Open
Website
http://www.southlinkbd.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 8 valid, 0 with no ROA
ROAs
6 authorising AS59365
ASPA
no ASPA record
IRR
100% registered · 8 of 8 announcements
Route objects
12 naming AS59365

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 453 networks and 1,846 prefixes, as published 2026-11-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check