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
AS12198
JSMSR-LLC - JSMSR Network Announcing routesAS nameJSMSR-LLC
OrganisationJSMSR Network
Registry (RIR)ARIN
HandleAS12198
RangeAS12198
Registered30 May 2024
Last changed30 May 2024
Abuse contact[email protected]
4IPv4 prefixes
22IPv6 prefixes
12Upstreams
2Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS18450 | WEBNX - WebNX, Inc. | 300 |
| AS44324 | MOEDOVE-AS MoeDove LLC | 268 |
| AS983 | AKARI-NETWORKS - Akari Networks LLC | 266 |
| AS216211 | CYBERVERSE-BACKBONE CYBERVERSE LLC | 264 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 251 |
| AS206628 | EzriCloud Tianyu-Zhu | 215 |
| AS137409 | GSLNETWORKS-AS-AP - GSL Networks Pty LTD | 183 |
| AS38074 | SDCC-AS-AP - SDCC Japan-West Area | 137 |
| AS27523 | KAWAII-NETWORKS - Kawaii Networks LLC | 128 |
| AS9002 | RETN-AS RETN Limited | 24 |
| AS59105 | HOMENOC - Home NOC Operators Group | 20 |
| AS40792 | CYBERVERSE - CYBERVERSE | 15 |
IPv4 prefixes (4)
IPv6 prefixes (22)
2602:f919:93e::/482602:f919:108::/482602:f919:10b::/482602:f919:10c::/482602:f919:920::/482602:f919:93a::/482406:840:e182::/482602:f919:936::/482602:f919:104::/482602:f919:935::/482602:f919:931::/482602:f919:932::/482a0f:1cc5:3600::/402602:f919:107::/482602:f919:926::/482602:f919:103::/482602:f919:10a::/482602:f919:925::/482406:840:e180::/442602:f919:939::/482406:840:e181::/482602:f919:921::/48
RPKI-validate all prefixes of AS12198
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | JSMSR Network | JNL-41 | 1942 Broadway Ste 314C, Boulder, CO, 80302, United States | |
| routing, abuse, noc, dns, technical, administrative | JSMSR | JSMSR-ARIN | [email protected], +1-852-423-9525;ext852 | 1942 Broadway Ste 314C, Boulder, CO, 80302, United States |
Raw registry response
{
"endAutnum": 12198,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-05-03T13:32:09-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-04-02T09:03:50-04:00"
}
],
"handle": "JSMSR-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JSMSR-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/12198"
},
{
"href": "https://whois.arin.net/rest/poc/JSMSR-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/12198"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"routing",
"abuse",
"noc",
"dns",
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1942 Broadway Ste 314C\nBoulder\nCO\n80302\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"JSMSR"
],
[
"org",
[],
"text",
"JsMsr NetWork, LLC"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-852-423-9525;ext852"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-04-23T16:33:22-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-04-02T09:48:03-04:00"
}
],
"handle": "JNL-41",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JNL-41",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/12198"
},
{
"href": "https://whois.arin.net/rest/org/JNL-41",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/12198"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"JSMSR Network"
],
[
"adr",
{
"label": "1942 Broadway Ste 314C\nBoulder\nCO\n80302\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-05-29T14:30:06-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-05-29T14:30:06-04:00"
}
],
"handle": "AS12198",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/12198",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/12198"
},
{
"href": "https://whois.arin.net/rest/asn/AS12198",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/12198"
}
],
"name": "JSMSR-LLC",
"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/12198"
}
],
"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/12198"
}
],
"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": 12198,
"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.