134.243.0.37
ISP
Data retrieved at
Network
ASN
IP Range
Company
Chemical Abstracts Service
Network
CAS
Using networksdb.io for network lookups.
Hostname
Not available.
Type
ISP
Handle
NET-134-243-0-0-1
Registered
1989-08-15
Last Changed
2021-12-14
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "134.243.0.0",
"length": 16
}
],
"endAddress": "134.243.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-08T08:48:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2016-05-20T12:53:21-04:00"
}
],
"handle": "BAUMA82-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BAUMA82-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/134.243.0.37"
},
{
"href": "https://whois.arin.net/rest/poc/BAUMA82-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/134.243.0.37"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"administrative",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2540 Olentangy River Rd\nColumbus\nOH\n43202\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Jon Baumann"
],
[
"n",
{},
"text",
[
"Baumann",
"Jon",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-614-447-3600"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-08T08:47:27-04:00"
},
{
"eventAction": "registration",
"eventDate": "2004-09-28T10:38:11-04:00"
}
],
"handle": "NSG4-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NSG4-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/134.243.0.37"
},
{
"href": "https://whois.arin.net/rest/poc/NSG4-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/134.243.0.37"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2540 Olentangy River Road\nColumbus\nOH\n43202-1505\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Network Services Group"
],
[
"org",
{},
"text",
"Chemical Abstracts Service"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-614-447-3600"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-24T13:19:36-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-03-24T13:19:36-04:00"
}
],
"handle": "SHIHM2-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/SHIHM2-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/134.243.0.37"
},
{
"href": "https://whois.arin.net/rest/poc/SHIHM2-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/134.243.0.37"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "2540 Olentangy river road\nColumbus\nOH\n43202\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Mike Shih"
],
[
"n",
{},
"text",
[
"Shih",
"Mike",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-614-447-3600;ext3229"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-03-24T13:22:57-04:00"
},
{
"eventAction": "registration",
"eventDate": "2008-07-10T12:32:58-04:00"
}
],
"handle": "CAS-Z",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CAS-Z",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/134.243.0.37"
},
{
"href": "https://whois.arin.net/rest/org/CAS-Z",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/134.243.0.37"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Chemical Abstracts Service"
],
[
"adr",
{
"label": "2540 Olentangy River Road\nColumbus\nOH\n43202-1505\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-12-14T20:28:27-05:00"
},
{
"eventAction": "registration",
"eventDate": "1989-08-15T00:00:00-04:00"
}
],
"handle": "NET-134-243-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/134.243.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/134.243.0.37"
},
{
"href": "https://whois.arin.net/rest/net/NET-134-243-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/134.243.0.37"
}
],
"name": "CAS",
"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/134.243.0.37"
}
],
"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/134.243.0.37"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-134-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "134.243.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}
Security
No security threats detected for this IP.
VPN
Proxy
Tor
Hosting
Residential Proxy
Bogon
Abuser
Crawler
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Valid.
This prefix is correctly authorized by a valid ROA.
VALID
Validated Prefix
134.243.0.0/16
Authorized ASN
AS33194
Abuse Contacts
IP Geolocation
Country
United States
Time Zone
America/Chicago
Coordinates
37.751, -97.822
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)