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
AS19754
FNL-33-19754 - The Fusion Network, LLC Announcing routesAS nameFNL-33-19754
OrganisationThe Fusion Network, LLC
Registry (RIR)ARIN
HandleAS19754
RangeAS19754
Registered04 Oct 2016
Last changed01 Mar 2023
35IPv4 prefixes
13IPv6 prefixes
15Upstreams
38Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS1299 | TWELVE99 Arelion Sweden AB | 4986 |
| AS6939 | HURRICANE - Hurricane Electric LLC | 979 |
| AS26744 | PCL - Planters Communications, LLC | 129 |
| AS14840 | AS14840 - BR.Digital Telecom | 94 |
| AS8220 | COLT COLT Technology Services Group Limited | 92 |
| AS52320 | AS52320 - GlobeNet Cabos Submarinos Colombia, S.A.S. | 79 |
| AS9304 | HUTCHISON-AS-AP - HGC Global Communications Limited | 69 |
| AS6057 | AS6057 - Administracion Nacional de Telecomunicaciones | 66 |
| AS64126 | AS64126 - DOMINICAN TELECOM PRIME, DTP, S.R.L. | 55 |
| AS22356 | AS22356 - Durand do Brasil Ltda | 43 |
| AS32621 | TCV-511 - Twin City VoIP, Inc. | 31 |
| AS61568 | AS61568 - ALOO TELECOM - FSF TECNOLOGIA SA | 30 |
| AS264409 | AS264409 - Huge Solucoes Corporativas Ltda | 13 |
| AS7195 | AS7195 - EDGEUNO S.A.S | 8 |
| AS137409 | GSLNETWORKS-AS-AP - GSL Networks Pty LTD | 1 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS53289 | DATAMOCO - Data Moving Company | 446 |
| AS19032 | WLETC - Wireless Etc Inc. | 313 |
| AS26759 | SAGOFIBER-01 - Sago Fiber LLC | 304 |
| AS32624 | WESTEXCONNECTHQ - TELSTAR1 INTERNET SERVICES | 302 |
| AS18435 | THEJUNCTION - The Junction Internet, LLC | 252 |
| AS11471 | NSBPK - New Source Broadband | 247 |
| AS399240 | BLUE-RIDGE-INTERNET - BLUE RIDGE INTERNET, L.L.C | 242 |
| AS35862 | JCWIFI - JCWIFI.COM | 237 |
| AS398260 | ENERMUSCLE-ASN - Alternative Internet Resources | 236 |
| AS13823 | MESH-NET - Mesh.Net | 235 |
| AS62482 | AS-LRCOMM - L.R. Communications, Inc. | 230 |
| AS394153 | VELOXINET - Veloxinet | 229 |
| AS396107 | 3CI-CRYSTAL-BEACH - Southern Broadband, LLC | 227 |
| AS46413 | FULAIR - Fulair, LLC | 226 |
| AS10689 | FVI-CHI - Fox Valley Internet | 225 |
IPv4 prefixes (35)
172.97.110.0/24154.51.39.0/24172.97.109.0/24172.97.104.0/24155.254.10.0/24199.66.154.0/2438.100.89.0/2438.67.11.0/24198.98.85.0/2438.100.74.0/2438.100.72.0/24155.254.8.0/24162.255.201.0/2438.98.126.0/2438.98.108.0/24198.98.87.0/24162.255.202.0/2438.108.13.0/24172.97.108.0/2438.108.22.0/2338.67.10.0/24162.255.200.0/2238.108.27.0/24154.51.34.0/24155.254.9.0/24170.39.28.0/22199.66.155.0/24172.97.105.0/24155.254.11.0/2438.100.87.0/24172.97.106.0/24198.98.84.0/22172.97.107.0/2438.100.76.0/24199.66.152.0/21
IPv6 prefixes (13)
RPKI-validate all prefixes of AS19754
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | The Fusion Network, LLC | FNL-33 | 600 Tollgate Rd, Suite E, Elgin, IL, 60123, United States | |
| abuse | Erich Kaiser | KAISE41-ARIN | [email protected], +1-512-237-5632 | 600 Tollgate Rd, Suite E, Elgin, IL, 60123, United States |
| routing, noc, administrative, dns, technical | Network Operations | NETWO9838-ARIN | [email protected], +1-847-742-4623 | 600 Tollgate Rd, Suite E, Elgin, IL, 60123, United States |
| technical, abuse, noc | Network Operations | NETWO9838-ARIN | [email protected], +1-847-742-4623 | 600 Tollgate Rd, Suite E, Elgin, IL, 60123, United States |
Raw registry response
{
"endAutnum": 19754,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-24T09:41:09-05:00"
},
{
"eventAction": "registration",
"eventDate": "2015-12-31T09:30:10-05:00"
}
],
"handle": "KAISE41-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/KAISE41-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/19754"
},
{
"href": "https://whois.arin.net/rest/poc/KAISE41-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/19754"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "600 Tollgate Rd\nSuite E\nElgin\nIL\n60123\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Erich Kaiser"
],
[
"n",
[],
"text",
[
"Kaiser",
"Erich",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-512-237-5632"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-24T09:38:31-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-03-01T11:36:48-05:00"
}
],
"handle": "NETWO9838-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO9838-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/19754"
},
{
"href": "https://whois.arin.net/rest/poc/NETWO9838-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/19754"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"routing",
"noc",
"administrative",
"dns",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "600 Tollgate Rd\nSuite E\nElgin\nIL\n60123\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Operations"
],
[
"org",
[],
"text",
"Opiquad, LLC"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-847-742-4623"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-24T09:39:45-05:00"
},
{
"eventAction": "registration",
"eventDate": "2016-01-08T08:32:01-05:00"
}
],
"handle": "FNL-33",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/FNL-33",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/19754"
},
{
"href": "https://whois.arin.net/rest/org/FNL-33",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/19754"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"The Fusion Network, LLC"
],
[
"adr",
{
"label": "600 Tollgate Rd\nSuite E\nElgin\nIL\n60123\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-24T09:38:31-05:00"
},
{
"eventAction": "registration",
"eventDate": "2023-03-01T11:36:48-05:00"
}
],
"handle": "NETWO9838-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO9838-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/19754"
},
{
"href": "https://whois.arin.net/rest/poc/NETWO9838-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/19754"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse",
"noc"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "600 Tollgate Rd\nSuite E\nElgin\nIL\n60123\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Network Operations"
],
[
"org",
[],
"text",
"Opiquad, LLC"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-847-742-4623"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-03-01T12:03:52-05:00"
},
{
"eventAction": "registration",
"eventDate": "2016-10-04T11:28:31-04:00"
}
],
"handle": "AS19754",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/19754",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/19754"
},
{
"href": "https://whois.arin.net/rest/asn/AS19754",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/19754"
}
],
"name": "FNL-33-19754",
"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/19754"
}
],
"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/19754"
}
],
"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": 19754,
"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.