Organization
NTT America, Inc.
NTTA-198-170
Location
Chicago
Illinois, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Illinois
- City
- Chicago
- Continent
- North America
- Coordinates
- 41.8781, -87.6298 View on map ↗
Network Information
IP Range 198.170.0.0 – 198.173.255.255 CIDR 198.170.0.0/15, 198.172.0.0/15 Network Name NTTA-198-170 Handle NET-198-170-0-0-1 Type DIRECT ALLOCATION Parent Network NET-198-0-0-0-0 Organization NTT America, Inc. Organization ID NTTAM-1 Address 15809 Bear Creek Pkwy, Suite 320, Redmond, WA, 98052, United States Country United States (US) Registry ARIN Registered On May 06, 1993 Last Updated Feb 10, 2026 Status
active
ASN & Routing
Origin AS AS46746 AS Name SECURE-24-AS - NTT Managed Services Americas, LLC, US Announced Prefix 198.173.202.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 1993-05-06 RPKI Origin Valid (covered by a matching ROA)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
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},
{
"v4prefix": "198.172.0.0",
"length": 15
}
],
"endAddress": "198.173.255.255",
"entities": [
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{
"eventAction": "last changed",
"eventDate": "2026-02-03T12:35:26-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-12-02T11:16:33-05:00"
}
],
"handle": "NAAC-ARIN",
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"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/198.173.202.0"
},
{
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},
"text",
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"text",
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"text",
"NTT DATA"
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},
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{
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},
{
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}
],
"handle": "NASC-ARIN",
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{
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},
{
"events": [
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"eventDate": "2026-01-30T10:20:56-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-12-02T11:16:27-05:00"
}
],
"handle": "VIPAR-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/VIPAR-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/198.173.202.0"
},
{
"href": "https://whois.arin.net/rest/poc/VIPAR-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/198.173.202.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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"status": [
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"vcardArray": [
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},
"text",
[
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]
],
[
"fn",
{},
"text",
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],
[
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{},
"text",
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[
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{},
"text",
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],
[
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"text",
"[email protected]"
],
[
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{
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]
},
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},
{
"events": [
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"eventDate": "2026-07-08T09:53:45-04:00"
},
{
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"eventDate": "2006-09-05T19:36:06-04:00"
}
],
"handle": "PEERI-ARIN",
"links": [
{
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"value": "https://rdap.arin.net/registry/ip/198.173.202.0"
},
{
"href": "https://whois.arin.net/rest/poc/PEERI-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/198.173.202.0"
}
],
"objectClassName": "entity",
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],
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"text",
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[
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{},
"text",
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],
[
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{},
"text",
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[
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},
{
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"eventDate": "2023-02-06T12:21:20-05:00"
}
],
"handle": "CANDE70-ARIN",
"links": [
{
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"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/198.173.202.0"
},
{
"href": "https://whois.arin.net/rest/poc/CANDE70-ARIN",
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"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/198.173.202.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"REDACTED"
],
[
"kind",
{},
"text",
"individual"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-03-04T14:28:21-05:00"
},
{
"eventAction": "registration",
"eventDate": "2005-12-08T12:04:23-05:00"
}
],
"handle": "NTTAM-1",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NTTAM-1",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/198.173.202.0"
},
{
"href": "https://whois.arin.net/rest/org/NTTAM-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/198.173.202.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"vcardArray": [
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[
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{},
"text",
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],
[
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{},
"text",
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],
[
"adr",
{
"label": "15809 Bear Creek Pkwy\nSuite 320\nRedmond\nWA\n98052\nUnited States"
},
"text",
[
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""
]
],
[
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{},
"text",
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]
]
},
{
"events": [
{
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"eventDate": "2026-01-30T10:20:29-05:00"
}
],
"handle": "VIA4-ORG-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/VIA4-ORG-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/198.173.202.0"
},
{
"href": "https://whois.arin.net/rest/poc/VIA4-ORG-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/198.173.202.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
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{
"label": "8300 E Maplewood Ave.\nSuite 400\nGreenwood Village\nCO\n80111\nUnited States"
},
"text",
[
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"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"VIPAR"
],
[
"org",
{},
"text",
"NTT DATA"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-877-688-6625"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-10T13:13:09-05:00"
},
{
"eventAction": "registration",
"eventDate": "1993-05-06T00:00:00-04:00"
}
],
"handle": "NET-198-170-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/198.170.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/198.173.202.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-198-170-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/198.173.202.0"
}
],
"name": "NTTA-198-170",
"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/ip/198.173.202.0"
}
],
"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/ip/198.173.202.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-198-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
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"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
"Geofeed https://geo.ip.gin.ntt.net/geofeeds/geofeeds.csv",
"",
"Reassignment information for this block is",
"available at rwhois.gin.ntt.net port 4321"
],
"title": "Registration Comments"
}
],
"startAddress": "198.170.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.