Free network tools
AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS393612
TSNX - Tamilsoft Corporation Announcing routesAS nameTSNX
OrganisationTamilsoft Corporation
Registry (RIR)ARIN
HandleAS393612
RangeAS393612
Registered05 May 2023
Last changed05 May 2023
1IPv4 prefixes
0IPv6 prefixes
1Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS1100 | NUDAY - Nuday Networks Inc. | 224 |
Downstreams
None seen.
IPv4 prefixes (1)
RPKI-validate all prefixes of AS393612
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Tamilsoft Corporation | TAMILS | 3601 Highway #7 , Suite 1005, Markham, ON, L3R 0M3, Canada | |
| abuse, technical, administrative | Siva Sundaralingam | SS1766-ARIN | [email protected], [email protected], +1-416-755-4696;ext201, +1-416-898-6089 | 3601 Highway 7, Suite 1005, Toronto, ON, L3R 0M3, Canada |
Raw registry response
{
"endAutnum": 393612,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-10-29T23:32:41-04:00"
},
{
"eventAction": "registration",
"eventDate": "2001-08-29T15:39:39-04:00"
}
],
"handle": "SS1766-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SS1766-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/393612"
},
{
"href": "https://whois.arin.net/rest/poc/SS1766-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/393612"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "3601 Highway 7, Suite 1005\nToronto\nON\nL3R 0M3\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Siva Sundaralingam"
],
[
"n",
[],
"text",
[
"Sundaralingam",
"Siva",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-416-755-4696;ext201"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-416-898-6089"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-11-25T11:09:46-05:00"
},
{
"eventAction": "registration",
"eventDate": "2001-08-29T00:00:00-04:00"
}
],
"handle": "TAMILS",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TAMILS",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/393612"
},
{
"href": "https://whois.arin.net/rest/org/TAMILS",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/393612"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Tamilsoft Corporation"
],
[
"adr",
{
"label": "3601 Highway #7\r\nSuite 1005\nMarkham\nON\nL3R 0M3\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-05-05T06:55:59-04:00"
},
{
"eventAction": "registration",
"eventDate": "2023-05-05T06:55:59-04:00"
}
],
"handle": "AS393612",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/393612",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/393612"
},
{
"href": "https://whois.arin.net/rest/asn/AS393612",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/393612"
}
],
"name": "TSNX",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/393612"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/autnum/393612"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"startAutnum": 393612,
"status": [
"active"
]
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.