Routing security
AS17644 IOT-AS-AP IoT Techsmart Pte. Ltd.
Unclassified ARIN
Announcements
What this network originates
Every prefix observed with AS17644 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 2001:df5:f9c0::/48 | RPKI invalid | IRR other origin | 4 |
| 103.14.23.0/24 | RPKI valid | IRR | 57 |
| 160.25.226.0/24 | RPKI valid | IRR | 57 |
| 163.128.216.0/24 | RPKI valid | IRR | 57 |
| 163.128.217.0/24 | RPKI valid | IRR | 53 |
| 165.99.165.0/24 | RPKI valid | IRR | 57 |
| 2001:df3:ad40::/48 | RPKI valid | IRR | 34 |
| 2001:df3:ad41::/48 | RPKI valid | IRR | 34 |
| 2001:df4:13c1::/48 | RPKI valid | IRR | 34 |
| 2402:5720::/32 | RPKI valid | IRR | 34 |
| 2402:6520::/32 | RPKI valid | IRR | 34 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS17644 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 103.14.23.0/24 | /24 | APNIC |
| 160.25.226.0/24 | /24 | APNIC |
| 163.128.216.0/24 | /24 | APNIC |
| 163.128.217.0/24 | /24 | APNIC |
| 165.99.165.0/24 | /24 | APNIC |
| 165.99.218.0/24 | /24 | APNIC |
| 2001:df3:ad40::/48 | /48 | APNIC |
| 2001:df3:ad41::/48 | /48 | APNIC |
| 2001:df4:13c1::/48 | /48 | APNIC |
| 2001:df4:8441::/48 | /48 | APNIC |
| 2001:df6:5941::/48 | /48 | APNIC |
| 2402:5720::/32 | /32 | APNIC |
| 2402:5720:f000::/44 | /44 | APNIC |
| 2402:6520::/32 | /32 | APNIC |
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
This network has signed an ASPA record naming its transit providers. Each is compared against the upstreams observed in routing paths.
| AS | Network | ASPA | Routing paths |
|---|---|---|---|
| AS10075 | Fiber@Home Global Limited | Declared | not observed |
| AS23470 | ReliableSite.Net LLC | Declared | Observed |
| AS55492 | Dhaka Fiber Net Limited | Declared | Observed |
| AS58682 | Level3 Carrier Ltd. | Declared | not observed |
| AS58715 | EARTH TELECOMMUNICATION (Pvt) LTD. | Declared | not observed |
| AS58826 | ping by ICOM Bangladesh Ltd | Declared | not observed |
| AS63969 | Race Online Limited | Declared | Observed |
| AS134371 | CIRCLE NETWORK BANGLADESH | Declared | Observed |
| AS138640 | HelloTech Limited | Declared | not observed |
| AS139009 | Windstream Communication Limited | Declared | Observed |
| AS147181 | Flarezen Ltd. | Declared | not observed |
| AS149765 | Coronet Corporation Limited | Declared | not observed |
| AS151080 | Asiatel Network Limited | Declared | not observed |
| AS154418 | M/S. BD Cloud | Declared | not observed |
An observed upstream that is not declared is not necessarily a leak: our upstream inference cannot tell a transit provider from a peer seen in the same position. A declared provider that is never observed is usually a backup path.
IRR
Registered route objects
Route objects naming AS17644 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.
| Prefix | Source | Description | Maintainer | Changed | Routing |
|---|---|---|---|---|---|
| 165.99.218.0/24 | APNIC | ZORN TECHNOLOGIES | MAINT-FZITNOC-SURFACE | 2026-09-14 | Not announced |
| 2001:df4:8441::/48 | APNIC | JASHORE COLO | MAINT-JASHORECOLO-BD | 2026-07-08 | Not announced |
| 2001:df6:5941::/48 | APNIC | ZORN TECHNOLOGIES | MAINT-ZWS-BD | 2026-07-30 | Not announced |
| 2402:5720:f000::/44 | APNIC | BengalCloud | MAINT-BENGALCLOUD1-BD | 2026-09-08 | Not announced |
| 103.14.23.0/24 | APNIC | ZORN TECHNOLOGIES | MAINT-ZORN-BD | 2026-07-30 | Announced |
| 160.25.226.0/24 | APNIC | ZORN TECHNOLOGIES | MAINT-BENGALCLOUD-BD | 2026-08-03 | Announced |
| 163.128.216.0/24 | APNIC | ZORN TECHNOLOGIES | MAINT-BENGALCLOUD1-BD | 2026-08-05 | Announced |
| 163.128.217.0/24 | APNIC | ZORN TECHNOLOGIES | MAINT-BENGALCLOUD1-BD | 2026-08-12 | Announced |
| 165.99.165.0/24 | APNIC | ZORN TECHNOLOGIES | MAINT-SATISFYSOFT2-BD | 2026-07-30 | Announced |
| 2001:df3:ad40::/48 | APNIC | ZORN TECHNOLOGIES | MAINT-ZORN-BD | 2026-08-03 | Announced |
| 2001:df3:ad41::/48 | APNIC | ZORN TECHNOLOGIES | MAINT-ZORN-BD | 2026-07-30 | Announced |
| 2001:df4:13c1::/48 | APNIC | ZORN TECHNOLOGIES | MAINT-BENGALCLOUD-BD | 2026-07-30 | Announced |
| 2402:5720::/32 | APNIC | ZORN TECHNOLOGIES | MAINT-BENGALCLOUD1-BD | 2026-07-30 | Announced |
| 2402:6520::/32 | APNIC | ZORN TECHNOLOGIES | MAINT-ZORN-BD | 2026-07-30 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS17644 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-55492 | APNIC | Lists AS17644 as a direct member |
AS-58715 | APNIC | Lists AS17644 as a direct member |
AS-63969 | APNIC | Lists AS17644 as a direct member |
AS-CIRCLE-BD | APNIC | Lists AS17644 as a direct member |
AS-FGL | APNIC | Lists AS17644 as a direct member |
AS-HURRICANE | RADB | Lists AS17644 as a direct member |
AS-HURRICANEV6 | RADB | Lists AS17644 as a direct member |
AS-IIJ | RADB | Lists AS17644 as a direct member |
AS-IIJ6 | RADB | Lists AS17644 as a direct member |
AS-OPTUS | RADB | Lists AS17644 as a direct member |
AS-RETN-ACTUAL-V4 | RIPE | Lists AS17644 as a direct member |
AS-RETN-ACTUAL-V6 | RIPE | Lists AS17644 as a direct member |
AS-WCL-BD | APNIC | Lists AS17644 as a direct member |
AS147181:AS-FLAREZENLTD | APNIC | Lists AS17644 as a direct member |
AS154418:AS-CUSTOMERS | APNIC | Lists AS17644 as a direct member |
AS23470:AS-ALL | RADB | Lists AS17644 as a direct member |
AS2497:AS-IIJ | RADB | Lists AS17644 as a direct member |
AS2497:AS-IIJ6 | RADB | Lists AS17644 as a direct member |
AS2764:AS-CUSTOMERS:AS10084 | RADB | Lists AS17644 as a direct member |
AS2764:AS-CUSTOMERS:AS7606 | RADB | Lists AS17644 as a direct member |
AS2764:AS-TRANSIT:AS10084 | RADB | Lists AS17644 as a direct member |
AS58717:AS-ISP-BD | APNIC | Lists AS17644 as a direct member |
AS58826:AS-ICOM | APNIC | Lists AS17644 as a direct member |
RPKI from rpki-client, validated 2026-10-19 12:02 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-19. Cross-check on bgp.he.net.