156.154.0.2
ISP
Data retrieved at
Network
ASN
Not available.
IP Range
156.154.0.0 – 156.154.33.255
Company
Not available.
Registrant
Trans Union, LLC
TUL-7
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
Not available.
Type
ISP
Handle
NET-156-154-0-0-1
Registered
2003-12-18
Last Changed
2026-07-10
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "156.154.0.0",
"length": 19
},
{
"v4prefix": "156.154.32.0",
"length": 23
}
],
"endAddress": "156.154.33.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-06-30T09:42:26-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-06-30T09:42:26-04:00"
}
],
"handle": "TIEDE6-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TIEDE6-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
},
{
"href": "https://whois.arin.net/rest/poc/TIEDE6-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "555 W Adams St\nChicago\nIL\n60661\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Eric Tiedemann"
],
[
"n",
{},
"text",
[
"Tiedemann",
"Eric",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-833-806-1627"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-20T14:01:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2026-08-20T14:01:32-04:00"
}
],
"handle": "BARRA105-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/BARRA105-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
},
{
"href": "https://whois.arin.net/rest/poc/BARRA105-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "555 W Adams St\nChicago\nIL\n60661\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Oscar Barrantes"
],
[
"n",
{},
"text",
[
"Barrantes",
"Oscar",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-833-806-1627"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-01-08T16:28:02-05:00"
},
{
"eventAction": "registration",
"eventDate": "2024-01-09T15:02:11-05:00"
}
],
"handle": "NETWO10022-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NETWO10022-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
},
{
"href": "https://whois.arin.net/rest/poc/NETWO10022-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
}
],
"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 2026-01-08"
],
"title": "Unvalidated POC"
}
],
"roles": [
"technical",
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "555 W. Adams\nChicago\nIL\n60661\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Network Operations"
],
[
"org",
{},
"text",
"TransUnion"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-312-985-4362"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-05T13:59:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-01-09T14:54:52-05:00"
}
],
"handle": "GOC10-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/GOC10-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
},
{
"href": "https://whois.arin.net/rest/poc/GOC10-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "555 W. Adams\nChicago\nIL\n60661\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"GOC"
],
[
"org",
{},
"text",
"TransUnion"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-312-985-4362"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-20T19:06:13-05:00"
},
{
"eventAction": "registration",
"eventDate": "2026-02-20T19:06:13-05:00"
}
],
"handle": "PLATT78-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/PLATT78-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
},
{
"href": "https://whois.arin.net/rest/poc/PLATT78-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "11955 Democracy Drive\n16th Floor\nReston\nVA\n20190\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Daniel Platt"
],
[
"n",
{},
"text",
[
"Platt",
"Daniel",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-833-806-1627"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-01-08T16:28:14-05:00"
},
{
"eventAction": "registration",
"eventDate": "2007-06-06T15:54:32-04:00"
}
],
"handle": "TIQ-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TIQ-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
},
{
"href": "https://whois.arin.net/rest/poc/TIQ-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
}
],
"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 2026-01-08"
],
"title": "Unvalidated POC"
}
],
"roles": [
"administrative",
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "555 W. Adams\nChicago\nIL\n60661\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Tariq Iqbal"
],
[
"n",
{},
"text",
[
"Iqbal",
"Tariq",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-312-985-3889"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+1-773-858-8166"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-05T10:36:41-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-08-05T14:17:06-04:00"
}
],
"handle": "CALDE247-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/CALDE247-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
},
{
"href": "https://whois.arin.net/rest/poc/CALDE247-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "555 W Adams St\nChicago\nIL\n60661\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Andrey Calderon"
],
[
"n",
{},
"text",
[
"Calderon",
"Andrey",
"",
"",
""
]
],
[
"kind",
{},
"text",
"individual"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-888-888-8888"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-20T14:02:26-04:00"
},
{
"eventAction": "registration",
"eventDate": "2007-06-06T17:56:43-04:00"
}
],
"handle": "TUL-7",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TUL-7",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
},
{
"href": "https://whois.arin.net/rest/org/TUL-7",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Trans Union, LLC"
],
[
"adr",
{
"label": "555 W. Adams\nChicago\nIL\n60661\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-07-10T09:30:32-04:00"
},
{
"eventAction": "registration",
"eventDate": "2003-12-18T15:57:18-05:00"
}
],
"handle": "NET-156-154-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/156.154.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
},
{
"href": "https://whois.arin.net/rest/net/NET-156-154-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/156.154.0.2"
}
],
"name": "TUL-7",
"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/156.154.0.2"
}
],
"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/156.154.0.2"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-156-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "156.154.0.0",
"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).
Unknown.
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
Not available
Authorized ASN
Not available.
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 $)