AS143603
China Education and Research Network (CERNET)
APNIC CN active Announced
More ASNs in China → Organization
China Education and Research Network (CERNET)
AS143603-440
Registered
Apr 29, 2021
5 years ago
IPv4 Prefixes
0
IPv6 Prefixes
1
65,536 × /48
BGP Neighbours
—
Temporarily unavailable
Registration
AS Number AS143603 Registered Block AS143164 – AS143673 AS Name AS143603-440 Handle AS143164 - AS143673 Organization China Education and Research Network (CERNET) Organization ID ORG-CEAR1-AP Address FIT 3-220,, Tsinghua University Country China (CN) Registry APNIC Allocated Apr 29, 2021 Record Created Apr 29, 2021 Last Updated Apr 29, 2021 Status
active
WHOIS Server whois.apnic.net AS Description AS143603-440 - China Education and Research Network (CERNET), CN Remarks China Education and Research Network (CERNET), CERNET AS Block for FITI Slices IPv4 Prefixes
This AS does not currently announce any IPv4 prefixes.
IPv6 Prefixes
1 prefix · 65,536 × /48 Routing data as of 2026-10-08 00:00 UTC
| Prefix | Addresses |
|---|---|
| 240a:a3b9:: | 296 |
BGP Neighbours
Neighbour data from RIPEstat is temporarily unavailable; it is looked up again automatically.
Raw RDAP Response
{
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"notices": [
{
"title": "Source",
"description": [
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"APNIC"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the APNIC WHOIS Database query service. The objects are in RDAP format."
],
"links": [
{
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"rel": "terms-of-service",
"href": "http://www.apnic.net/db/dbcopyright.html",
"type": "text/html"
}
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
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],
"links": [
{
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"rel": "inaccuracy-report",
"href": "https://www.apnic.net/manage-ip/using-whois/abuse-and-spamming/invalid-contact-form",
"type": "text/html"
}
]
}
],
"country": "CN",
"status": [
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],
"events": [
{
"eventAction": "registration",
"eventDate": "2021-04-29T04:12:24Z"
},
{
"eventAction": "last changed",
"eventDate": "2021-04-29T04:12:24Z"
}
],
"links": [
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"rel": "self",
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],
"remarks": [
{
"description": [
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"entities": [
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"events": [
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},
{
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"eventDate": "2018-09-13T12:56:34Z"
}
],
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"href": "https://rdap.apnic.net/entity/ORG-CEAR1-AP",
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}
],
"handle": "ORG-CEAR1-AP",
"objectClassName": "entity",
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[
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[
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"text",
[
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],
[
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{
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"text",
"+86-10-62785983"
],
[
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{
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},
"text",
"+86-10-62785933"
],
[
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{},
"text",
"[email protected]"
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},
{
"roles": [
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"events": [
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"eventDate": "2008-09-04T07:54:16Z"
},
{
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"eventDate": "2020-09-03T09:14:12Z"
}
],
"links": [
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"href": "https://rdap.apnic.net/entity/CER-AP",
"type": "application/rdap+json"
}
],
"remarks": [
{
"description": [
"[email protected]"
],
"title": "remarks"
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"handle": "CER-AP",
"objectClassName": "entity",
"vcardArray": [
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[
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[
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{},
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[
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{},
"text",
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[
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{
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},
"text",
[
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]
],
[
"tel",
{
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},
"text",
"+86-10-6278-4049"
],
[
"tel",
{
"type": "fax"
},
"text",
"+86-10-6278-5933"
],
[
"email",
{},
"text",
"[email protected]"
]
]
]
}
],
"handle": "AS143164 - AS143673",
"startAutnum": 143164,
"endAutnum": 143673,
"objectClassName": "autnum",
"port43": "whois.apnic.net"
} Contact details of private individuals are redacted.