ASN Lookup Tool
AS133111 CERNET New Technology Co. Ltd

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

ASN Lookup for:

AS133111

Powered By:

ASN Extended Info API

ASN Details JSON View

ASN Details

ASN

AS133111

Organisation

CERNET New Technology Co. Ltd

AS Name

CNT-northChina

IPv4 Addresses Announced

25,088

IPv4 Prefixes Announced

Bogon Prefixes Announced

IPv4 Space Rank

#5,704 out of 75,077

Registry

APNIC

Registered Country

Registration Date

Registration Change

2020-12-31

Receiving From

ASN

Organisation

ASN

AS9808

Organisation

China Mobile

ASN

AS4538

Organisation

China Education and Research Network Center

ASN

AS4847

Organisation

China Networks InterExchange

Active Prefixes

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Showing 10 of 28 Results View More >

1

{
2

"asn": "AS133111",
3

"asnNumeric": 133111,
4

"organisation": "CERNET New Technology Co. Ltd",
5

"name": "CNT-northChina",
6

"registry": "APNIC",
7

"registeredCountry": "CN",
8

"registeredCountryName": "People's Republic of China",
9

"registrationLastChange": "2020-12-31",
10

"totalIpv4Addresses": 25088,
11

"totalIpv4Prefixes": 28,
12

"totalIpv4BogonPrefixes": 0,
13

"rank": 5704,
14

"rankText": "#5,704 out of 75,077",
15

"receivingFrom": [...]
- 16
  
  {...}
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    "asn": "AS9808",
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    "asnNumeric": 9808,
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    "organisation": "China Mobile",
  - 20
    
    "name": "CHINAMOBILE-CN",
  - 21
    
    "registry": "APNIC",
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    "registeredCountry": "CN",
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    "registeredCountryName": "People's Republic of China",
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    "totalIpv4Addresses": 19814400,
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    "rank": 19
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    },
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  {...}
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    "asn": "AS4538",
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    "asnNumeric": 4538,
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    "organisation": "China Education and Research Network Center",
  - 31
    
    "name": "ERX-CERNET-BKB",
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    "registry": "APNIC",
  - 33
    
    "registeredCountry": "CN",
  - 34
    
    "registeredCountryName": "People's Republic of China",
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    "totalIpv4Addresses": 17103071,
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    "rank": 25
  - 37
    
    },
- 38
  
  {...}
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    "asn": "AS4847",
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    "asnNumeric": 4847,
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    "organisation": "China Networks InterExchange",
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    "name": "CNIX-AP",
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    "registry": "APNIC",
  - 44
    
    "registeredCountry": "CN",
  - 45
    
    "registeredCountryName": "People's Republic of China",
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    "totalIpv4Addresses": 4493312,
  - 47
    
    "rank": 117
  - 48
    
    }
- 49
  
  ],
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"confidenceArea": [...]
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- 155
  
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    }
- 211
  
  ]
212

}

ASN Lookup Tool
AS133111 CERNET New Technology Co. Ltd

AS133111

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ASN Lookup Tool AS133111 CERNET New Technology Co. Ltd

AS133111

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ASN Lookup Tool
AS133111 CERNET New Technology Co. Ltd