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IPV4

156.45.239.255

Record found
Retrieved · 24 Sep 2026, 16:16 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.arin.net/registry/ip/156.45.239.255
Record found
Record ID
NET-156-45-224-0-1
Network name
ALARM-14
Address range
156.45.224.0156.45.239.255
CIDR blocks
156.45.224.0/20
Network type
DIRECT ALLOCATION
Parent network
NET-156-0-0-0-0
Last changed
2026-01-28T13:21:27-05:00
Registered
2025-12-09T07:06:57-05:00
Status
active
Notices & terms 4

Terms of Service

By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use https://www.arin.net/resources/registry/whois/tou/

Whois Inaccuracy Reporting

If you see inaccuracies in the results, please visit: https://www.arin.net/resources/registry/whois/inaccuracy_reporting/

Copyright Notice

Copyright 1997-2026, American Registry for Internet Numbers, Ltd.

Registration Comments

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Organizations & contacts

5
Organization / registrant
Alarm.com, Inc.
ALARM-14
Address
8281 Greensboro Drive. Suite 100 Tysons VA 22102 United States
Type
org

Registry · rdap.arin.net

Technical · Routing · Administrative · Noc · Abuse · Dns
Alex Freixas
FREIX-ARIN
Address
8281 Greensboro Drive Suite 100 Tysons VA 22102 United States
Name
Freixas Alex
Type
individual
Email
afreixas@alarm.com
Email
domain@alarm.com
Phone (work, voice)
+1-877-389-4033
Phone (work, cell)
+1-703-839-0812

Registry · rdap.arin.net

Technical · Noc
Nathan Crane
CRANE120-ARIN
Address
8281 Greensboro Dr Ste 100 McLean VA 22102 United States
Name
Crane Nathan
Type
individual
Email
ncrane@alarm.com
Phone (work, voice)
+1-703-962-1881

Registry · rdap.arin.net

Dns · Routing · Noc · Technical · Abuse
NOC
NOC32614-ARIN
Address
8281 Greensboro Drive Suite 100 McLean VA 22102 United States
Organization
domain@alarm.com
Type
group
Email
domain@alarm.com
Phone (work, voice)
+1-703-539-5674

Registry · rdap.arin.net

Noc · Technical
Rahul Dahiya
DAHIY-ARIN
Address
8281 Greensboro Dr. Ste 100 McLean VA 22102 United States
Name
Dahiya Rahul
Type
individual
Email
rdahiya@alarm.com
Phone (work, voice)
+1-703-962-1881

Registry · rdap.arin.net

Route / route6 records IRR

rr.arin.net:43

BGP observations →

Exact and covering objects from ARIN. These are registered routing policies; they do not confirm a live announcement.

Origin
AS46513
Source
ARIN

8281 Greensboro Drive. Suite 100 Tysons VA 22102 United States

Routing object details
route: 156.45.224.0/20
origin: AS46513
descr: 8281 Greensboro Drive. Suite 100
Tysons VA 22102
United States
admin-c: FREIX-ARIN
tech-c: CRANE120-ARIN
tech-c: DAHIY-ARIN
tech-c: FREIX-ARIN
tech-c: NOC32614-ARIN
mnt-by: MNT-ALARM-14
created: 2025-12-09T20:59:55Z
last-modified: 2026-07-09T02:20:33Z
source: ARIN
Registry · RDAP Original response
https://rdap.arin.net/registry/ip/156.45.239.255
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    "arin_originas0_originautnums": [],
    "cidr0_cidrs": [
        {
            "v4prefix": "156.45.224.0",
            "length": 20
        }
    ],
    "endAddress": "156.45.239.255",
    "entities": [
        {
            "entities": [
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2025-09-05T16:18:37-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2014-10-08T16:50:22-04:00"
                        }
                    ],
                    "handle": "FREIX-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/FREIX-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/156.45.239.255"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/FREIX-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/156.45.239.255"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
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                        "routing",
                        "administrative",
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                        "dns"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "8281 Greensboro Drive\r\nSuite 100\nTysons\nVA\n22102\nUnited States"
                                },
                                "text",
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                                ]
                            ],
                            [
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                                "text",
                                "Alex Freixas"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "Freixas",
                                    "Alex",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "afreixas@alarm.com"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "domain@alarm.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-877-389-4033"
                            ],
                            [
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                                {
                                    "type": [
                                        "work",
                                        "cell"
                                    ]
                                },
                                "text",
                                "+1-703-839-0812"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2025-12-09T00:47:47-05:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2023-07-21T16:38:19-04:00"
                        }
                    ],
                    "handle": "CRANE120-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/CRANE120-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/156.45.239.255"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/CRANE120-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/156.45.239.255"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "technical",
                        "noc"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "8281 Greensboro Dr\nSte 100\nMcLean\nVA\n22102\nUnited States"
                                },
                                "text",
                                [
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                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Nathan Crane"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "Crane",
                                    "Nathan",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "ncrane@alarm.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-703-962-1881"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2025-09-05T15:59:06-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2017-01-27T10:49:00-05:00"
                        }
                    ],
                    "handle": "NOC32614-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/NOC32614-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/156.45.239.255"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/NOC32614-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/156.45.239.255"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "dns",
                        "routing",
                        "noc",
                        "technical",
                        "abuse"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "8281 Greensboro Drive\r\nSuite 100\nMcLean\nVA\n22102\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "NOC"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "domain@alarm.com"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "domain@alarm.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-703-539-5674"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2026-03-09T09:31:10-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2021-11-11T13:29:08-05:00"
                        }
                    ],
                    "handle": "DAHIY-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/DAHIY-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/156.45.239.255"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/DAHIY-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/156.45.239.255"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "noc",
                        "technical"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "8281 Greensboro Dr.\nSte 100\nMcLean\nVA\n22102\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Rahul Dahiya"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "Dahiya",
                                    "Rahul",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "rdahiya@alarm.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-703-962-1881"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-07-08T22:20:32-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2014-10-09T12:11:45-04:00"
                }
            ],
            "handle": "ALARM-14",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/ALARM-14",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/156.45.239.255"
                },
                {
                    "href": "https://whois.arin.net/rest/org/ALARM-14",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/156.45.239.255"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Alarm.com, Inc."
                    ],
                    [
                        "adr",
                        {
                            "label": "8281 Greensboro Drive. Suite 100\nTysons\nVA\n22102\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "2026-01-28T13:21:27-05:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "2025-12-09T07:06:57-05:00"
        }
    ],
    "handle": "NET-156-45-224-0-1",
    "ipVersion": "v4",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/ip/156.45.224.0",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/ip/156.45.239.255"
        },
        {
            "href": "https://whois.arin.net/rest/net/NET-156-45-224-0-1",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/ip/156.45.239.255"
        }
    ],
    "name": "ALARM-14",
    "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/156.45.239.255"
                }
            ],
            "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/156.45.239.255"
                }
            ],
            "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"
    ],
    "remarks": [
        {
            "description": [
                "-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----"
            ],
            "title": "Registration Comments"
        }
    ],
    "startAddress": "156.45.224.0",
    "status": [
        "active"
    ],
    "type": "DIRECT ALLOCATION"
}