THE INTERNET, ON RECORD

Domain, IP & ASN lookup.

Explore domains, TLDs, networks and the organizations behind them.

IPV4

63.192.0.0

Record found
Retrieved · 24 Sep 2026, 14:14 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.arin.net/registry/ip/63.192.0.0
Record found
Record ID
NET-63-192-0-0-2
Network name
SBCIS10547
Address range
63.192.0.063.192.0.7
CIDR blocks
63.192.0.0/29
Network type
ASSIGNMENT
Parent network
NET-63-192-0-0-1
Last changed
1999-05-12T00:37:35-04:00
Registered
1999-05-12T00:00:00-04:00
Status
active
Notices & terms 3

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.

Organizations & contacts

2
Organization / registrant
Joseph Donohue
JOSEPH-12
Address
303 2nd Street Suite 850N San Francisco CA 94107 United States
Type
org

Registry · rdap.arin.net

Abuse · Technical · Administrative
IPAdmin-ATT Internet Services
ZS44-ARIN
Address
208 S. Akard St. Dallas TX 75202 United States
Organization
AT&T Enterprises, LLC
Type
group
Email
ipadmin@semail.att.com
Email
ipadmin@att.com
Phone (work, voice)
+1-888-510-5545
Registration Comments
For policy abuse issues contact: Email abuse@att.net. NO ATTACHMENTS. Include IP address, time/date, message header, and attack logs. For all Legal Inquiries contact: AT&T National Compliance Center 11760 US Hwy 1, Suite 300 North Palm Beach, FL 33408 Phone: 1-800-635-6840, opt 5 Fax: 1-888-938-4715 Email: gldc@att.com

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/63.192.0.0
{
    "arin_originas0_originautnums": [],
    "cidr0_cidrs": [
        {
            "v4prefix": "63.192.0.0",
            "length": 29
        }
    ],
    "endAddress": "63.192.0.7",
    "entities": [
        {
            "entities": [
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2026-02-04T11:52:45-05:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2000-05-17T16:09:19-04:00"
                        }
                    ],
                    "handle": "ZS44-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/ZS44-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/63.192.0.0"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/ZS44-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/63.192.0.0"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "remarks": [
                        {
                            "description": [
                                "For policy abuse issues contact:",
                                "Email abuse@att.net. NO ATTACHMENTS. Include IP address, time/date, message header, and attack logs.",
                                "",
                                "For all Legal Inquiries contact:",
                                "AT&T National Compliance Center",
                                "11760 US Hwy 1,  Suite 300",
                                "North Palm Beach, FL   33408",
                                "Phone:\t1-800-635-6840, opt 5",
                                "Fax:\t1-888-938-4715",
                                "Email:\tgldc@att.com"
                            ],
                            "title": "Registration Comments"
                        }
                    ],
                    "roles": [
                        "abuse",
                        "technical",
                        "administrative"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "208 S. Akard St.\nDallas\nTX\n75202\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "IPAdmin-ATT Internet Services"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "AT&T Enterprises, LLC"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "ipadmin@semail.att.com"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "ipadmin@att.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-888-510-5545"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2011-09-24T08:30:57-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "1999-05-12T00:00:00-04:00"
                }
            ],
            "handle": "JOSEPH-12",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/JOSEPH-12",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/63.192.0.0"
                },
                {
                    "href": "https://whois.arin.net/rest/org/JOSEPH-12",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/63.192.0.0"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Joseph Donohue"
                    ],
                    [
                        "adr",
                        {
                            "label": "303 2nd Street Suite 850N\nSan Francisco\nCA\n94107\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        },
        {
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-02-04T11:52:45-05:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2000-05-17T16:09:19-04:00"
                }
            ],
            "handle": "ZS44-ARIN",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/ZS44-ARIN",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/63.192.0.0"
                },
                {
                    "href": "https://whois.arin.net/rest/poc/ZS44-ARIN",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/63.192.0.0"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "remarks": [
                {
                    "description": [
                        "For policy abuse issues contact:",
                        "Email abuse@att.net. NO ATTACHMENTS. Include IP address, time/date, message header, and attack logs.",
                        "",
                        "For all Legal Inquiries contact:",
                        "AT&T National Compliance Center",
                        "11760 US Hwy 1,  Suite 300",
                        "North Palm Beach, FL   33408",
                        "Phone:\t1-800-635-6840, opt 5",
                        "Fax:\t1-888-938-4715",
                        "Email:\tgldc@att.com"
                    ],
                    "title": "Registration Comments"
                }
            ],
            "roles": [
                "technical"
            ],
            "status": [
                "validated"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "adr",
                        {
                            "label": "208 S. Akard St.\nDallas\nTX\n75202\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "IPAdmin-ATT Internet Services"
                    ],
                    [
                        "org",
                        [],
                        "text",
                        "AT&T Enterprises, LLC"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "ipadmin@semail.att.com"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "ipadmin@att.com"
                    ],
                    [
                        "tel",
                        {
                            "type": [
                                "work",
                                "voice"
                            ]
                        },
                        "text",
                        "+1-888-510-5545"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "1999-05-12T00:37:35-04:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "1999-05-12T00:00:00-04:00"
        }
    ],
    "handle": "NET-63-192-0-0-2",
    "ipVersion": "v4",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/ip/63.192.0.0",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/ip/63.192.0.0"
        },
        {
            "href": "https://whois.arin.net/rest/net/NET-63-192-0-0-2",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/ip/63.192.0.0"
        },
        {
            "href": "https://rdap.arin.net/registry/ip/63.192.0.0/12",
            "rel": "up",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/ip/63.192.0.0"
        }
    ],
    "name": "SBCIS10547",
    "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/63.192.0.0"
                }
            ],
            "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/63.192.0.0"
                }
            ],
            "title": "Whois Inaccuracy Reporting"
        },
        {
            "description": [
                "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
            ],
            "title": "Copyright Notice"
        }
    ],
    "objectClassName": "ip network",
    "parentHandle": "NET-63-192-0-0-1",
    "port43": "whois.arin.net",
    "rdapConformance": [
        "nro_rdap_profile_0",
        "rdap_level_0",
        "cidr0",
        "arin_originas0"
    ],
    "startAddress": "63.192.0.0",
    "status": [
        "active"
    ],
    "type": "ASSIGNMENT"
}