Organization
TETRA TECH, INC.
NETBLK-TETRA-TECH
Location
Boston
Massachusetts, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Massachusetts
- City
- Boston
- Continent
- North America
- Coordinates
- 42.3601, -71.0589 View on map ↗
Network Information
IP Range 192.247.16.0 – 192.247.31.255 CIDR 192.247.16.0/20 Network Name NETBLK-TETRA-TECH Handle NET-192-247-16-0-1 Type DIRECT ALLOCATION Parent Network NET-192-0-0-0-0 Organization TETRA TECH, INC. Organization ID TETRA-15 Address 3475 E FOOTHILL BLVD., PASADENA, CA, 91107, United States Country United States (US) Registry ARIN Registered On Dec 29, 1992 Last Updated Dec 15, 2021 Status
active
ASN & Routing
Origin AS AS64204 AS Name TTEK-12 - TETRA TECH, INC., US Announced Prefix 192.247.31.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 1992-12-29 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
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"cidr0_cidrs": [
{
"v4prefix": "192.247.16.0",
"length": 20
}
],
"endAddress": "192.247.31.255",
"entities": [
{
"entities": [
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"eventAction": "last changed",
"eventDate": "2026-06-25T07:49:18-04:00"
},
{
"eventAction": "registration",
"eventDate": "2019-03-19T12:21:11-04:00"
}
],
"handle": "LOMBA72-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/LOMBA72-ARIN",
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"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
},
{
"href": "https://whois.arin.net/rest/poc/LOMBA72-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
}
],
"objectClassName": "entity",
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"text",
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[
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{},
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[
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"",
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{},
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[
"email",
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"text",
"[email protected]"
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},
{
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}
],
"handle": "KOBAY18-ARIN",
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{
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"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
},
{
"href": "https://whois.arin.net/rest/poc/KOBAY18-ARIN",
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"objectClassName": "entity",
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[
"kind",
{},
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{
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},
{
"eventAction": "registration",
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}
],
"handle": "HELMD8-ARIN",
"links": [
{
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"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
},
{
"href": "https://whois.arin.net/rest/poc/HELMD8-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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"status": [
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],
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]
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},
{
"events": [
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"eventDate": "2026-07-24T07:49:33-04:00"
},
{
"eventAction": "registration",
"eventDate": "2021-04-06T12:02:17-04:00"
}
],
"handle": "LEVIN193-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/LEVIN193-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
},
{
"href": "https://whois.arin.net/rest/poc/LEVIN193-ARIN",
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"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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],
"vcardArray": [
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[
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{
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"text",
[
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],
[
"fn",
{},
"text",
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[
"n",
{},
"text",
[
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""
]
],
[
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{},
"text",
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],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-626-470-2566"
]
]
]
},
{
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{
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"eventDate": "2021-05-13T08:40:14-04:00"
},
{
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}
],
"handle": "ROYYV-ARIN",
"links": [
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"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
},
{
"href": "https://whois.arin.net/rest/poc/ROYYV-ARIN",
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}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
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],
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}
],
"roles": [
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],
"vcardArray": [
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[
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{
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[
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[
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{},
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"Yves Roy"
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[
"n",
{},
"text",
[
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""
]
],
[
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{},
"text",
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],
[
"email",
{},
"text",
"[email protected]"
],
[
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{
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"voice"
]
},
"text",
"+1-418-871-8151;ext5290"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2019-03-28T14:44:25-04:00"
},
{
"eventAction": "registration",
"eventDate": "2019-03-28T14:44:25-04:00"
}
],
"handle": "MOORH10-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/MOORH10-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
},
{
"href": "https://whois.arin.net/rest/poc/MOORH10-ARIN",
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"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
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],
"title": "Unvalidated POC"
}
],
"roles": [
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],
"vcardArray": [
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[
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{},
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],
[
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{
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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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""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-859-514-8756"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-08T11:37:15-04:00"
},
{
"eventAction": "registration",
"eventDate": "2009-01-21T15:01:23-05:00"
}
],
"handle": "TETRA-15",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TETRA-15",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
},
{
"href": "https://whois.arin.net/rest/org/TETRA-15",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
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],
"vcardArray": [
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{},
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[
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{},
"text",
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],
[
"adr",
{
"label": "3475 E FOOTHILL BLVD.\nPASADENA\nCA\n91107\nUnited States"
},
"text",
[
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"",
"",
"",
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""
]
],
[
"kind",
{},
"text",
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]
]
]
},
{
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},
{
"eventAction": "registration",
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}
],
"handle": "LOMBA72-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/LOMBA72-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
},
{
"href": "https://whois.arin.net/rest/poc/LOMBA72-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
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],
"status": [
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],
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[
[
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{},
"text",
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],
[
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{
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},
"text",
[
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]
],
[
"fn",
{},
"text",
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],
[
"n",
{},
"text",
[
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"",
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""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
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]
},
"text",
"+1-518-368-6453"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2018-11-13T11:00:47-05:00"
},
{
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}
],
"handle": "JSH254-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JSH254-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
},
{
"href": "https://whois.arin.net/rest/poc/JSH254-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
}
],
"objectClassName": "entity",
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"remarks": [
{
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],
"title": "Unvalidated POC"
}
],
"roles": [
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],
"vcardArray": [
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[
[
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{},
"text",
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[
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{},
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[
"kind",
{},
"text",
"individual"
]
]
]
},
{
"events": [
{
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"eventDate": "2019-06-27T10:09:35-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-11-15T11:17:14-05:00"
}
],
"handle": "PURRI-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/PURRI-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
},
{
"href": "https://whois.arin.net/rest/poc/PURRI-ARIN",
"rel": "alternate",
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"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
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],
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}
],
"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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]
],
[
"fn",
{},
"text",
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{},
"text",
[
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"",
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""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-916-853-4565"
]
]
]
},
{
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},
{
"eventAction": "registration",
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}
],
"handle": "ROYYV-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/ROYYV-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
},
{
"href": "https://whois.arin.net/rest/poc/ROYYV-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2022-05-13"
],
"title": "Unvalidated POC"
}
],
"roles": [
"noc",
"abuse",
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "4655 Wilfrid-Hamel\nQuebec\nQC\nG1P 2J7\nCanada"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Yves Roy"
],
[
"n",
{},
"text",
[
"Roy",
"Yves",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-418-871-8151;ext5290"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:31-05:00"
},
{
"eventAction": "registration",
"eventDate": "1992-12-29T00:00:00-05:00"
}
],
"handle": "NET-192-247-16-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/192.247.16.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-192-247-16-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/192.247.31.0"
}
],
"name": "NETBLK-TETRA-TECH",
"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/192.247.31.0"
}
],
"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/192.247.31.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-192-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
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"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "192.247.16.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.