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IPV4

199.91.48.0

Record found
Retrieved · 16 Oct 2026, 19:25 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.arin.net/registry/ip/199.91.48.0
Record found
Record ID
NET-199-91-48-0-1
Network name
LSENT-1
Address range
199.91.48.0 — 199.91.55.255
CIDR blocks
199.91.48.0/21
Network type
DIRECT ALLOCATION
Parent network
NET-199-0-0-0-0
Last changed
2022-08-01T18:59:19-04:00
Registered
2012-01-27T11:37:41-05:00
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

4
Organization / registrant
LivingSocial, Inc.
LIVIN-27
Address
600 W. Chicago Ave Suite 400 Chicago IL 60654 United States
Type
org

Registry · rdap.arin.net

Administrative · Noc · Dns · Routing · Technical
Network Operations Team
NOT34-ARIN
Address
35 W Wacker Dr, Suite 2500 Chicago IL 60601 United States
Organization
Groupon Inc
Type
group
Email
c_eoliveirajunior@groupon.com
Email
c_jkortus@groupon.com
Email
Rocketman-india-team@groupon.com
Email
prod-netops@groupon.com
Email
hijain@groupon.com
Phone (work, voice)
+1-877-788-7858
Registration Comments
Network Operations Team

Registry · rdap.arin.net

Abuse
Abuse
ABUSE3559-ARIN
Address
600 W Chicago Ave Ste 620 Chicago IL 60654-2801 United States
Organization
Groupon, Inc.
Type
group
Email
abuse@groupon.com
Phone (work, voice)
+1-312-870-5288
Unvalidated POC
ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2023-08-29

Registry · rdap.arin.net

Noc
Network Operations Center
NOC31907-ARIN
Address
600W Chicago Ave, Suite 400 Chicago IL 60654 United States
Organization
Groupon
Type
group
Email
soc@groupon.com
Phone (work, voice)
+1-888-664-4482
Unvalidated POC
ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2022-08-25

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.

No matching route objects were returned by this registry. Records may exist in another IRR.

Registry · RDAP Original response
https://rdap.arin.net/registry/ip/199.91.48.0
{
    "arin_originas0_originautnums": [],
    "cidr0_cidrs": [
        {
            "v4prefix": "199.91.48.0",
            "length": 21
        }
    ],
    "endAddress": "199.91.55.255",
    "entities": [
        {
            "entities": [
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2021-08-25T18:13:32-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2014-05-30T12:50:50-04:00"
                        }
                    ],
                    "handle": "NOC31907-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/NOC31907-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/199.91.48.0"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/NOC31907-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/199.91.48.0"
                        }
                    ],
                    "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 2022-08-25"
                            ],
                            "title": "Unvalidated POC"
                        }
                    ],
                    "roles": [
                        "noc"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "600W Chicago Ave, Suite 400\nChicago\nIL\n60654\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Network Operations Center"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "Groupon"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "soc@groupon.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-888-664-4482"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2022-08-29T14:18:10-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2012-10-03T19:33:50-04:00"
                        }
                    ],
                    "handle": "ABUSE3559-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/ABUSE3559-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/199.91.48.0"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/ABUSE3559-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/199.91.48.0"
                        }
                    ],
                    "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 2023-08-29"
                            ],
                            "title": "Unvalidated POC"
                        }
                    ],
                    "roles": [
                        "abuse"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "600 W Chicago Ave Ste 620\nChicago\nIL\n60654-2801\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Abuse"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "Groupon, Inc."
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "abuse@r.grouponmail.com"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "abuse@groupon.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-312-870-5288"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2026-03-09T05:28:31-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2014-06-17T19:42:55-04:00"
                        }
                    ],
                    "handle": "NOT34-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/NOT34-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/199.91.48.0"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/NOT34-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/199.91.48.0"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "remarks": [
                        {
                            "description": [
                                "Network Operations Team"
                            ],
                            "title": "Registration Comments"
                        }
                    ],
                    "roles": [
                        "administrative",
                        "noc",
                        "dns",
                        "routing",
                        "technical"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "35 W Wacker Dr, Suite 2500\nChicago\nIL\n60601\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Network Operations Team"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "Groupon Inc"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "c_eoliveirajunior@groupon.com"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "c_jkortus@groupon.com"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "Rocketman-india-team@groupon.com"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "prod-netops@groupon.com"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "hijain@groupon.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-877-788-7858"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2024-02-22T17:33:31-05:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2011-10-25T14:00:03-04:00"
                }
            ],
            "handle": "LIVIN-27",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/LIVIN-27",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/199.91.48.0"
                },
                {
                    "href": "https://whois.arin.net/rest/org/LIVIN-27",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/199.91.48.0"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "LivingSocial, Inc."
                    ],
                    [
                        "adr",
                        {
                            "label": "600 W. Chicago Ave\nSuite 400\nChicago\nIL\n60654\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "2022-08-01T18:59:19-04:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "2012-01-27T11:37:41-05:00"
        }
    ],
    "handle": "NET-199-91-48-0-1",
    "ipVersion": "v4",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/ip/199.91.48.0",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/ip/199.91.48.0"
        },
        {
            "href": "https://whois.arin.net/rest/net/NET-199-91-48-0-1",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/ip/199.91.48.0"
        }
    ],
    "name": "LSENT-1",
    "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/199.91.48.0"
                }
            ],
            "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/199.91.48.0"
                }
            ],
            "title": "Whois Inaccuracy Reporting"
        },
        {
            "description": [
                "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
            ],
            "title": "Copyright Notice"
        }
    ],
    "objectClassName": "ip network",
    "parentHandle": "NET-199-0-0-0-0",
    "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": "199.91.48.0",
    "status": [
        "active"
    ],
    "type": "DIRECT ALLOCATION"
}