asn.dev

Autonomous system

AS17644 IOT-AS-AP IoT Techsmart Pte. Ltd.

Unclassified ARIN

IPv4 addresses 1.28K 4 prefixes
IPv6 prefixes 5 counted as prefixes, not addresses
Countries 1 mostly BD
Exchanges 1 recorded by PCH
Upstreams 5 1 downstream
Flagged prefixes 0 none

Summary

IoT Techsmart Pte. Ltd.

Bangladesh · AI-generated

hosting vpn bangladesh business

The AS handle IOT-AS-AP is held by IoT Techsmart Pte. Ltd.

What it's used for

  • The address space carries static client IPs for multiple Bangladeshi service providers, with reverse DNS pointing to securednoc.com, zorntech.com, and whiteprivacy.com.
  • The AS announces 1280 IPv4 addresses and 16 IPv6 prefixes while maintaining only 5 observed neighbours, a ratio that indicates a hosting or access network rather than a transit provider.

Notable

  • Registrants for the announced prefixes include BENGALCLOUD INTERNATIONAL, Zorn Technologies, ABENIX TECHNOLOGIES, and SatisfySoft, which differ from the AS holder.
  • The inventory consists of four distinct IPv4 prefixes and ten IPv6 prefixes, with the largest IPv4 block being 163.128.216.0/23.

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, Bangladesh103.151.197.138

Transit providers

5 upstream, 1 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS134371CIRCLE NETWORK BANGLADESH148
AS63969Race Online Limited138
AS55492Dhaka Fiber Net Limited102
AS139009Windstream Communication Limited61
AS23470ReliableSite.Net LLC60

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 4 prefixes · 1.28K addresses IPv6 5 prefixes

CountryNamePrefixes
BDBangladesh9

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS17644
Registry name
ZORN-AS-AP
Registrant
Zorn Technologies
Abuse contact
abuse@zorntech.com
Registered
2026-07-08
Last changed
2026-07-12
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
91% valid · 10 valid, 0 with no ROA 1 RPKI-invalid
ROAs
14 authorising AS17644
ASPA
14 declared providers
IRR
91% registered · 10 of 11 announcements 1 other origin
Route objects
14 naming AS17644

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 1,784 prefixes, as published 2026-10-19. 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