Registration
IPv4 Prefixes
34 prefixes · 45,568 addresses · 27 top-level Routing data as of 2026-10-08 16:00 UTC
| Prefix | Range | Addresses |
|---|---|---|
| 38.29.152.0/21 | 38.29.152.0 – 38.29.159.255 | 2,048 |
| 38.72.80.0/21 | 38.72.80.0 – 38.72.87.255 | 2,048 |
| 38.188.216.0/21 | 38.188.216.0 – 38.188.223.255 | 2,048 |
| 38.191.240.0/21 | 38.191.240.0 – 38.191.247.255 | 2,048 |
| 38.255.64.0/21 | 38.255.64.0 – 38.255.71.255 | 2,048 |
| 45.114.4.0/23 | 45.114.4.0 – 45.114.5.255 | 512 |
| 45.114.6.0/23 | 45.114.6.0 – 45.114.7.255 | 512 |
| 45.195.232.0/21 | 45.195.232.0 – 45.195.239.255 | 2,048 |
| 66.228.0.0/20 | 66.228.0.0 – 66.228.15.255 | 4,096 |
| 103.67.170.0/24 | 103.67.170.0 – 103.67.170.255 | 256 |
| 103.67.171.0/24 | 103.67.171.0 – 103.67.171.255 | 256 |
| 154.81.144.0/21 | 154.81.144.0 – 154.81.151.255 | 2,048 |
| 154.91.40.0/21 | 154.91.40.0 – 154.91.47.255 | 2,048 |
| 154.196.224.0/21 | 154.196.224.0 – 154.196.231.255 | 2,048 |
| 154.196.224.0/24 | 154.196.224.0 – 154.196.224.255 | 256 |
| 154.196.225.0/24 | 154.196.225.0 – 154.196.225.255 | 256 |
| 154.196.226.0/24 | 154.196.226.0 – 154.196.226.255 | 256 |
| 154.196.227.0/24 | 154.196.227.0 – 154.196.227.255 | 256 |
| 154.196.228.0/24 | 154.196.228.0 – 154.196.228.255 | 256 |
| 154.196.229.0/24 | 154.196.229.0 – 154.196.229.255 | 256 |
| 154.196.230.0/24 | 154.196.230.0 – 154.196.230.255 | 256 |
| 154.196.232.0/22 | 154.196.232.0 – 154.196.235.255 | 1,024 |
| 154.196.240.0/22 | 154.196.240.0 – 154.196.243.255 | 1,024 |
| 154.205.12.0/22 | 154.205.12.0 – 154.205.15.255 | 1,024 |
| 154.205.16.0/22 | 154.205.16.0 – 154.205.19.255 | 1,024 |
| 154.211.160.0/21 | 154.211.160.0 – 154.211.167.255 | 2,048 |
| 154.211.184.0/21 | 154.211.184.0 – 154.211.191.255 | 2,048 |
| 156.246.72.0/21 | 156.246.72.0 – 156.246.79.255 | 2,048 |
| 156.249.8.0/21 | 156.249.8.0 – 156.249.15.255 | 2,048 |
| 202.133.192.0/20 | 202.133.192.0 – 202.133.207.255 | 4,096 |
| 202.133.208.0/20 | 202.133.208.0 – 202.133.223.255 | 4,096 |
| 203.17.180.0/24 | 203.17.180.0 – 203.17.180.255 | 256 |
| 203.17.181.0/24 | 203.17.181.0 – 203.17.181.255 | 256 |
| 203.17.182.0/23 | 203.17.182.0 – 203.17.183.255 | 512 |
IPv6 Prefixes
3 prefixes · 65,536 × /48 · 1 top-level Routing data as of 2026-10-08 16:00 UTC
| Prefix | Addresses |
|---|---|
| 2405:d180:: | 296 |
| 2405:d180:8000:: | 294 |
| 2405:d180:c000:: | 294 |
BGP Neighbours
2 unique neighbours · 2 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 (2)
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/135600",
"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/135600",
"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "SG",
"name": "WHIZCOMMS-AS-AP",
"status": [
"active"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2016-06-27T04:43:20Z"
},
{
"eventAction": "last changed",
"eventDate": "2020-07-07T04:57:10Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/135600",
"rel": "self",
"href": "https://rdap.apnic.net/autnum/135600",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"Whiz Communications Pte Ltd"
],
"title": "description"
}
],
"entities": [
{
"roles": [
"administrative",
"technical"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2016-06-23T08:33:17Z"
},
{
"eventAction": "last changed",
"eventDate": "2018-01-22T08:12:40Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/135600",
"rel": "self",
"href": "https://rdap.apnic.net/entity/WCPL1-AP",
"type": "application/rdap+json"
}
],
"handle": "WCPL1-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Whiz Communications Pte Ltd administrator"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "150 Kampong Ampat\n\nSingapore 368324"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+65-90022605"
],
[
"tel",
{
"type": "fax"
},
"text",
"+65-90022605"
],
[
"email",
{},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"abuse"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2016-06-23T08:33:20Z"
},
{
"eventAction": "last changed",
"eventDate": "2026-04-10T09:27:36Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/135600",
"rel": "self",
"href": "https://rdap.apnic.net/entity/IRT-WHIZCOMMS-SG",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected] was validated on 2026-04-10"
],
"title": "remarks"
}
],
"handle": "IRT-WHIZCOMMS-SG",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"IRT-WHIZCOMMS-SG"
],
[
"kind",
{},
"text",
"group"
],
[
"adr",
{
"label": "150 Kampong Ampat\n\nSingapore 368324"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"email",
{},
"text",
"[email protected]"
],
[
"email",
{
"pref": "1"
},
"text",
"[email protected]"
]
]
]
},
{
"roles": [
"registrant"
],
"events": [
{
"eventAction": "registration",
"eventDate": "2018-01-17T12:57:16Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-03-26T12:59:36Z"
}
],
"links": [
{
"value": "https://rdap.apnic.net/autnum/135600",
"rel": "self",
"href": "https://rdap.apnic.net/entity/ORG-WCPL2-AP",
"type": "application/rdap+json"
}
],
"handle": "ORG-WCPL2-AP",
"objectClassName": "entity",
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Whiz Communications Pte Ltd"
],
[
"kind",
{},
"text",
"org"
],
[
"adr",
{
"label": "150 Kampong Ampat\n\nSingapore 368324"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"tel",
{
"type": "voice"
},
"text",
"+65-67970778"
],
[
"email",
{},
"text",
"[email protected]"
]
]
]
}
],
"handle": "AS135600",
"startAutnum": 135600,
"endAutnum": 135600,
"objectClassName": "autnum",
"port43": "whois.apnic.net"
} Contact details of private individuals are redacted.