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AS55232
MX-HOSTED - Zultys, Inc. Announcing routesAS nameMX-HOSTED
OrganisationZultys, Inc.
Registry (RIR)ARIN
HandleAS55232
RangeAS55232
Registered18 Nov 2014
Last changed18 Nov 2014
Abuse contact[email protected]
49IPv4 prefixes
0IPv6 prefixes
3Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS13649 | ASN-FLEXENTIAL - Flexential Colorado Corp. | 552 |
| AS27552 | TWDX - TowardEX Technologies International, Inc. | 263 |
| AS3257 | GTT-BACKBONE GTT Communications Inc. | 16 |
Downstreams
None seen.
IPv4 prefixes (49)
52.128.37.0/2472.46.101.0/24104.218.228.0/22199.119.128.0/22104.218.231.0/24199.119.131.0/24185.132.48.0/22207.254.98.0/24104.218.229.0/24198.13.180.0/24207.254.97.0/24137.83.5.0/24207.254.96.0/24192.203.237.0/24185.132.49.0/24137.83.7.0/24199.119.130.0/24162.212.190.0/2466.179.245.0/2452.128.36.0/24162.212.189.0/2472.46.100.0/2472.46.102.0/24137.83.4.0/22207.254.99.0/24104.218.230.0/2472.46.100.0/22198.13.183.0/2466.179.244.0/24185.132.50.0/24104.218.228.0/24198.13.180.0/23185.132.48.0/24199.119.129.0/2452.128.38.0/24199.119.128.0/2472.46.103.0/24207.254.96.0/2252.128.36.0/22137.83.4.0/24198.13.181.0/2452.128.39.0/24137.83.6.0/24162.212.188.0/22162.212.191.0/24198.13.182.0/24162.212.188.0/24185.132.51.0/2466.179.244.0/23
RPKI-validate all prefixes of AS55232
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Zultys, Inc. | ZULTY-2 | 785 Lucerne Drive, Sunnyvale, CA, 94085, United States | |
| abuse, noc, administrative, technical | Pavel Matsienok | MATSI-ARIN | [email protected], +1-408-328-0450;ext316, +1-408-328-0451 | 785 Lucerne Drive, Sunnyvale, CA, 94085, United States |
| technical | Dmitriy Savchenko | SAVCH2-ARIN | [email protected], +1-408-328-0450 | 785 Lucerne Dr, Sunnyvale , CA, 94085, United States |
Raw registry response
{
"endAutnum": 55232,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-09-11T12:13:20-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-08-21T22:05:07-04:00"
}
],
"handle": "MATSI-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MATSI-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/55232"
},
{
"href": "https://whois.arin.net/rest/poc/MATSI-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/55232"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse",
"noc",
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "785 Lucerne Drive\nSunnyvale\nCA\n94085\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Pavel Matsienok"
],
[
"n",
[],
"text",
[
"Matsienok",
"Pavel",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-408-328-0450;ext316"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-408-328-0451"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-05T18:38:01-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-08-05T18:38:01-04:00"
}
],
"handle": "SAVCH2-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SAVCH2-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/55232"
},
{
"href": "https://whois.arin.net/rest/poc/SAVCH2-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/55232"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "785 Lucerne Dr\nSunnyvale \nCA\n94085\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Dmitriy Savchenko"
],
[
"n",
[],
"text",
[
"Savchenko",
"Dmitriy",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-408-328-0450"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-05T18:41:22-04:00"
},
{
"eventAction": "registration",
"eventDate": "2014-08-22T14:07:17-04:00"
}
],
"handle": "ZULTY-2",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ZULTY-2",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/55232"
},
{
"href": "https://whois.arin.net/rest/org/ZULTY-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/55232"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Zultys, Inc."
],
[
"adr",
{
"label": "785 Lucerne Drive\nSunnyvale\nCA\n94085\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2014-11-17T14:45:41-05:00"
},
{
"eventAction": "registration",
"eventDate": "2014-11-17T14:45:41-05:00"
}
],
"handle": "AS55232",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/55232",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/55232"
},
{
"href": "https://whois.arin.net/rest/asn/AS55232",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/55232"
}
],
"name": "MX-HOSTED",
"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/55232"
}
],
"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/55232"
}
],
"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": 55232,
"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.