Registration
IPv4 Prefixes
4 prefixes · 1,024 addresses Routing data as of 2026-10-11 00:00 UTC
| Prefix | Range | Addresses |
|---|---|---|
| 103.121.60.0/24 | 103.121.60.0 – 103.121.60.255 | 256 |
| 103.121.61.0/24 | 103.121.61.0 – 103.121.61.255 | 256 |
| 103.121.62.0/24 | 103.121.62.0 – 103.121.62.255 | 256 |
| 103.121.63.0/24 | 103.121.63.0 – 103.121.63.255 | 256 |
IPv6 Prefixes
14 prefixes · 65,536 × /48 · 1 top-level Routing data as of 2026-10-11 00:00 UTC
| Prefix | Addresses |
|---|---|
| 2403:6840:: | 296 |
| 2403:6840:: | 280 |
| 2403:6840:1:: | 280 |
| 2403:6840:2:: | 280 |
| 2403:6840:3:: | 280 |
| 2403:6840:4:: | 280 |
| 2403:6840:5:: | 280 |
| 2403:6840:6:: | 280 |
| 2403:6840:7:: | 280 |
| 2403:6840:8:: | 280 |
| 2403:6840:9:: | 280 |
| 2403:6840:a:: | 280 |
| 2403:6840:b:: | 280 |
| 2403:6840:c:: | 280 |
BGP Neighbours
1 unique neighbour · 1 upstream/peer · 0 downstream. A neighbour can be seen on more than one side. Rows are ordered by AS paths: the number of BGP paths seen by RIPE RIS that contain the adjacency. Sightings count each IPv4/IPv6 route with the adjacency once per RIS peer that sees it (routes × peers), so they show how widely it is seen, not how many distinct routes it carries. Networks seen to the left of this AS in BGP paths, toward the route collectors — typically its transit providers (upstreams) and peers. Upstream & peer side (1)
AS Name AS paths IPv4 sightings IPv6 sightings AS139009 WSCL-AS-AP - Windstream Communication Limited 764 1,460 3,274
Raw RDAP Response
{
"rdapConformance": [
"history_version_0",
"nro_rdap_profile_0",
"nro_rdap_profile_asn_hierarchical_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/autnum/138146",
"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/autnum/138146",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "BD",
"name": "NORTHBENGALONLINE-AS-AP",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2018-08-16T12:35:59Z"
},
{
"eventAction": "last changed",
"eventDate": "2021-01-18T02:02:32Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/138146",
"rel": "self",
"href": "https://rdap.apnic.net/autnum/138146",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"Mohammad SAHIDUL ISLAM"
],
"title": "description"
}
],
"entities": [
{
"roles": [
"technical",
"administrative"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2018-08-16T12:35:51Z"
},
{
"eventAction": "last changed",
"eventDate": "2018-08-16T12:35:52Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/138146",
"rel": "self",
"href": "https://rdap.apnic.net/entity/NBOA1-AP",
"type": "application/rdap+json"
}
],
"handle": "NBOA1-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"North Bengal Online administrator"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "Allahar Dan, Holding-260, Ward-20,, Sultanabad, Ghoramara, Boalia,, Rajshahi"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+8801712578728"
],
[
"tel",
{
"type": "fax"
},
"text",
"+8801712578728"
],
[
"email",
{},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2018-08-16T12:35:52Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-09-15T17:51:43Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/138146",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-NORTHBENGALONLINE-BD",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] is valid",
"[email protected] is valid",
"[email protected] was validated on 2026-09-11",
"[email protected] was validated on 2026-09-15"
],
"title": "remarks"
}
],
"handle": "IRT-NORTHBENGALONLINE-BD",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"IRT-NORTHBENGALONLINE-BD"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "Allahar Dan, Holding-260, Ward-20, Sultanabad, Ghoramara, Boalia, Rajshahi-6100"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2018-08-01T12:57:22Z"
},
{
"eventAction": "last changed",
"eventDate": "2023-09-05T02:17:37Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/138146",
"rel": "self",
"href": "https://rdap.apnic.net/entity/ORG-NBO1-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-NBO1-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"North Bengal Online"
],
[
"kind",
{},
"text",
"org"
],
[
"adr",
{
"label": "Allahar Dan, Holding-260, Ward-20,\nSultanabad, Ghoramara, Boalia,"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+8801712578728"
],
[
"email",
{},
"text",
"[email protected]"
]
]
]
}
],
"handle": "AS138146",
"startAutnum": 138146,
"endAutnum": 138146,
"objectClassName": "autnum",
"port43": "whois.apnic.net"
} Contact details of private individuals are redacted.