asn.dev

Autonomous system

AS38256 NATIONAL-ROUTE-BD-MHK Bengal Group Ltd. Nationwide Internet Service Provider, Bangladesh.

Unclassified APNIC

IPv4 addresses 4.10K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly BD
Exchanges 1 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Bengal Group Ltd.

Bangladesh · AI-generated

isp residential bangladesh access

NATIONAL-ROUTE-BD-MHK is operated by Bengal Group Ltd., a nationwide internet service provider in Bangladesh.

What it's used for

  • The address space carries residential and business internet access, evidenced by the netname bengalnet and the registrant Bengal Group Ltd.
  • The AS announces 4096 IPv4 addresses across 1 prefix (124.6.224.0/20) and maintains 5 observed neighbours, a ratio consistent with an access network providing last-mile connectivity rather than transit.
  • Traffic from this AS consists of subscriber eyeballs and web/API endpoints for customers of the Bengal Group's ISP division.

Notable

  • The RDAP registrant Bengal Group Ltd. and IRT IRT-MHKHAN-BD align with the AS handle and the announced prefix 124.6.224.0/20.
  • The address inventory is a single contiguous /20 block, typical for a regional ISP managing a dedicated allocation for its customer base.

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, Bangladesh2001:df3:d680::84

Transit providers

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS58717Summit Communications Ltd741
AS10075Fiber@Home Global Limited131
AS150178EXABYTE LTD65

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 1 prefixes · 4.10K addresses IPv6 0 prefixes

CountryNamePrefixes
BDBangladesh1

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS38256
Registry name
NATIONAL-ROUTE-BD-MHK
Registrant
Bengal Group Ltd.
Abuse contact
noc@prisma.net.bd
Registered
2008-09-04
Last changed
2020-06-22
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 16 valid, 0 with no ROA
ROAs
17 authorising AS38256
ASPA
no ASPA record
IRR
100% registered · 16 of 16 announcements
Route objects
19 naming AS38256

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: 442 networks and 1,773 prefixes, as published 2026-10-13. 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