asn.dev

Autonomous system

AS55344 MTBSYSADMIN-BD Head Office

Unclassified APNIC

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly BD
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Mutual Trust Bank PLC

Bangladesh · AI-generated

banking corporate internal

MTBSYSADMIN-BD is the autonomous system for Mutual Trust Bank PLC.

What it's used for

  • The address space carries internal corporate infrastructure, identified by the netname MTBSYSADMIN-BD and registrant Mutual Trust Bank PLC Admin.
  • The AS announces a single IPv4 prefix, 124.109.104.0/22, comprising 1024 addresses, with 5 observed neighbours.
  • Traffic from this AS consists of office workers and internal banking systems for the bank's head office in Dhaka.

Notable

  • The registrant Mutual Trust Bank PLC Admin aligns with the AS handle and the known operator.
  • The inventory consists of a single contiguous /22 block, indicating a finely subdivided internal corporate estate rather than a public access network.

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

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

ASNetworkPaths seen
AS38017Route object of Square InformatiX Ltd96
AS23688Link3 Technologies Ltd.58
AS17469Access Telecom (BD) Ltd.32

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
BDBangladesh1

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS55344
Registry name
MTBSYSADMIN-BD
Registrant
Mutual Trust Bank Limited
Abuse contact
sysadmin@mutualtrustbank.com
Registered
2009-12-18
Last changed
2020-08-05
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
7 authorising AS55344
ASPA
5 declared providers
IRR
100% registered · 3 of 3 announcements
Route objects
8 naming AS55344

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 1,782 prefixes, as published 2026-10-16. 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