Registry · RDAP Original response https://rdap.apnic.net/ip/203.112.72.0/23 Copy record
{
"rdapConformance": [
"history_version_0",
"nro_rdap_profile_0",
"cidr0",
"rdap_level_0"
],
"notices": [
{
"title": "Source",
"description": [
"Objects returned came from source",
"APNIC"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the APNIC WHOIS Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.apnic.net /ip/203.112.72.0/23",
"rel": "terms-of-service",
"href": "http://www.apnic.net /db/dbcopyright.html",
"type": "text/html"
}
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"value": "https://rdap.apnic.net /ip/203.112.72.0/23",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net /manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "BD",
"name": "OPTIMAX",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2008-09-04T07:05:54Z"
},
{
"eventAction": "last changed",
"eventDate": "2020-05-27T13:03:43Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net /ip/203.112.72.0/23",
"rel": "self",
"href": "https://rdap.apnic.net /ip/203.112.72.0/21",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"OptiMax COmmunication Ltd",
"(Internet Service Provider)",
"House-90, Road-23, Block-A",
"Banani, Dhaka",
"Bangladesh"
],
"title": "description"
},
{
"description": [
"--------------------------------------------------------",
"To report network abuse, please contact mnt-irt",
"For troubleshooting, please contact tech-c and admin-c",
"Report invalid contact via www.apnic.net /invalidcontact",
"--------------------------------------------------------"
],
"title": "remarks"
}
],
"entities": [
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2017-08-08T23:25:14Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-05T02:15:08Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net /ip/203.112.72.0/23",
"rel": "self",
"href": "https://rdap.apnic.net /entity/ORG-OCL2-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-OCL2-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"OptiMax Communication Ltd"
],
[
"kind",
[],
"text",
"org"
],
[
"adr",
{
"label": "House-06, Road-28, Block-K,\nBanani"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+88-02-9853356"
],
[
"tel",
{
"type": "fax"
},
"text",
"+88-02-9841744"
],
[
"email",
[],
"text",
"info@optimaxbd.net "
]
]
]
},
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2010-12-08T06:00:40Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-09-30T13:26:10Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net /ip/203.112.72.0/23",
"rel": "self",
"href": "https://rdap.apnic.net /entity/IRT-OPTIMAX-BD",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"emdad@optimaxbd.net ",
"emdad@optimaxbd.net ",
"emdad@optimaxbd.net ",
"emdad@optimaxbd.net ",
"emdad@optimaxbd.net was validated on 2026-09-30"
],
"title": "remarks"
}
],
"handle": "IRT-OPTIMAX-BD",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"IRT-OPTIMAX-BD"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "OptiMax Communication Ltd\nHouse-6, Road-28,Block-K\nBanani, Dhaka-1213\nBangladesh"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+8801711532496"
],
[
"email",
[],
"text",
"emdad@optimaxbd.net "
],
[
"email",
{
"pref": "1"
},
"text",
"emdad@optimaxbd.net "
]
]
]
},
{
"roles": [
"technical",
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2017-01-04T07:35:57Z"
},
{
"eventAction": "last changed",
"eventDate": "2017-01-04T07:38:23Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net /ip/203.112.72.0/23",
"rel": "self",
"href": "https://rdap.apnic.net /entity/ONA10-AP",
"type": "application/rdap+json"
}
],
"handle": "ONA10-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Optimax network administrator"
],
[
"kind",
[],
"text",
"group"
],
[
"adr",
{
"label": "House-06, Road-28, Block-K, Banani"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+88-02-8853356"
],
[
"email",
[],
"text",
"emdad@optimaxbd.net "
]
]
]
}
],
"handle": "203.112.72.0 - 203.112.79.255 ",
"type": "ALLOCATED PORTABLE",
"startAddress": "203.112.72.0 ",
"endAddress": "203.112.79.255 ",
"objectClassName": "ip network",
"ipVersion": "v4",
"cidr0_cidrs": [
{
"v4prefix": "203.112.72.0 ",
"length": 21
}
],
"port43": "whois.apnic.net "
} 