asn.dev

Autonomous system

AS9832 ISN-AS-AP ISN, Internet Service Provider

Residential APNIC Cable/DSL/ISP

IPv4 addresses 9.47K 6 prefixes
IPv6 prefixes 15 counted as prefixes, not addresses
Countries 1 mostly BD
Exchanges 1 recorded by PCH
Upstreams 3 4 downstream
Flagged prefixes 0 none

Summary

Information Services Network Ltd (ISN)

Bangladesh · AI-generated

isp residential business legacy

AS9832 (ISN-AS-AP) is held by Information Services Network Ltd (ISN), a Bangladeshi internet service provider that operates under the bangla.net domain and is headquartered in Dhaka. It is one of the country's oldest commercial ISPs and remains an access provider rather than a wholesale carrier.

What it's used for

The network is small and self-contained: RIS sees 42 IPv4 prefixes totalling roughly 9,472 addresses, plus five IPv6 prefixes out of a single 2403:bf80::/32 allocation, and only seven BGP neighbours. That combination is the signature of an access network buying transit rather than selling it. A wholesale carrier moving this much traffic would peer with hundreds of ASes; seven neighbours means ISN takes upstream from a small number of Bangladeshi and regional transit providers and hands the space on to its own customers.

The address space itself is APNIC-era: two blocks around 203.188.240.0/20 and 180.92.224.0/20, plus a 103.9.132.0/22 from the later APNIC /8s, deaggregated heavily into /21s, /22s and /24s. Sampled reverse DNS resolves under bangla.net (ISN-248.5.bangla.net, ns2.bangla.net), which confirms ISN itself is operating the space rather than leasing it out.

Notable

  • The company is publicly listed in Bangladesh and its services span broadband access, IP telephony and hosted web services.
  • The bangla.net domain, not a company-name domain, is the operational identity of the network in DNS.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Bangladesh Internet ExchangeDhaka, Bangladesh103.151.196.19

Transit providers

3 upstream, 4 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS58682Level3 Carrier Ltd.1,748
AS58656bdHUB Limited1,084
AS58715EARTH TELECOMMUNICATION (Pvt) LTD.65

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 6 prefixes · 9.47K addresses IPv6 15 prefixes

CountryNamePrefixes
BDBangladesh21

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS9832
Registry name
ISN-AS-AP
Registrant
Information Services Network Limited
Abuse contact
info@bangla.net.bd
Registered
2008-09-04
Last changed
2020-07-01
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
ISNNET
Also known as
ISNL
Network type
Cable/DSL/ISP
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
1 exchanges
Website
http://www.bangla.net

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 · 48 valid, 0 with no ROA
ROAs
36 authorising AS9832
ASPA
no ASPA record
IRR
100% registered · 48 of 48 announcements
Route objects
71 naming AS9832

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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: 431 networks and 1,775 prefixes, as published 2026-10-11. 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