ASN Lookup Tool
AS21581 M5 Computer Security

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:

AS21581

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ASN Extended Info API

ASN Details JSON View

ASN Details

ASN

AS21581

Organisation

M5 Computer Security

AS Name

M5HOSTING

IPv4 Addresses Announced

5,376

IPv4 Prefixes Announced

Bogon Prefixes Announced

IPv4 Space Rank

#13,342 out of 75,014

Registry

ARIN

Registered Country

Registration Date

2008-05-28

Registration Change

2012-03-02

Receiving From

ASN

Organisation

ASN

AS3356

Organisation

Level 3 Parent LLC

ASN

AS174

Organisation

Cogent Communications

ASN

AS13237

Organisation

euNetworks GmbH

ASN

AS6130

Organisation

American Internet Services LLC.

Transit To

ASN

Organisation

ASN

AS395831

Organisation

Meraki LLC

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Showing 10 of 20 Results View More >

1

{
2

"asn": "AS21581",
3

"asnNumeric": 21581,
4

"organisation": "M5 Computer Security",
5

"name": "M5HOSTING",
6

"registry": "ARIN",
7

"registeredCountry": "US",
8

"registeredCountryName": "United States of America",
9

"registrationDate": "2008-05-28",
10

"registrationLastChange": "2012-03-02",
11

"totalIpv4Addresses": 5376,
12

"totalIpv4Prefixes": 20,
13

"totalIpv4BogonPrefixes": 0,
14

"rank": 13342,
15

"rankText": "#13,342 out of 75,014",
16

"receivingFrom": [...]
- 17
  
  {...}
  - 18
    
    "asn": "AS3356",
  - 19
    
    "asnNumeric": 3356,
  - 20
    
    "organisation": "Level 3 Parent LLC",
  - 21
    
    "name": "LEVEL3",
  - 22
    
    "registry": "ARIN",
  - 23
    
    "registeredCountry": "US",
  - 24
    
    "registeredCountryName": "United States of America",
  - 25
    
    "totalIpv4Addresses": 28201405,
  - 26
    
    "rank": 14
  - 27
    
    },
- 28
  
  {...}
  - 29
    
    "asn": "AS174",
  - 30
    
    "asnNumeric": 174,
  - 31
    
    "organisation": "Cogent Communications",
  - 32
    
    "name": "COGENT-174",
  - 33
    
    "registry": "ARIN",
  - 34
    
    "registeredCountry": "US",
  - 35
    
    "registeredCountryName": "United States of America",
  - 36
    
    "totalIpv4Addresses": 21943778,
  - 37
    
    "rank": 15
  - 38
    
    },
- 39
  
  {...}
  - 40
    
    "asn": "AS13237",
  - 41
    
    "asnNumeric": 13237,
  - 42
    
    "organisation": "euNetworks GmbH",
  - 43
    
    "name": "LAMBDANET-AS",
  - 44
    
    "registry": "RIPE",
  - 45
    
    "registeredCountry": "DE",
  - 46
    
    "registeredCountryName": "Germany",
  - 47
    
    "totalIpv4Addresses": 530676,
  - 48
    
    "rank": 575
  - 49
    
    },
- 50
  
  {...}
  - 51
    
    "asn": "AS6130",
  - 52
    
    "asnNumeric": 6130,
  - 53
    
    "organisation": "American Internet Services LLC.",
  - 54
    
    "name": "AIS-WEST",
  - 55
    
    "registry": "ARIN",
  - 56
    
    "registeredCountry": "US",
  - 57
    
    "registeredCountryName": "United States of America",
  - 58
    
    "totalIpv4Addresses": 147713,
  - 59
    
    "rank": 1390
  - 60
    
    }
- 61
  
  ],
62

"transitTo": [...]
- 63
  
  {...}
  - 64
    
    "asn": "AS395831",
  - 65
    
    "asnNumeric": 395831,
  - 66
    
    "organisation": "Meraki LLC",
  - 67
    
    "name": "MERAKI",
  - 68
    
    "registry": "ARIN",
  - 69
    
    "registeredCountry": "US",
  - 70
    
    "registeredCountryName": "United States of America",
  - 71
    
    "totalIpv4Addresses": 9728,
  - 72
    
    "rank": 9544
  - 73
    
    }
- 74
  
  ],
75

"confidenceArea": [...]
- 76
  
  {...}
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    "longitude": -92.07044
  - 79
    
    },
- 80
  
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  - 82
    
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  - 83
    
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- 84
  
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  - 86
    
    "longitude": -117.04015
  - 87
    
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- 88
  
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  - 90
    
    "longitude": -117.09751
  - 91
    
    },
- 92
  
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  - 95
    
    },
- 96
  
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  - 98
    
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  - 99
    
    },
- 100
  
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  - 102
    
    "longitude": -117.3819
  - 103
    
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- 104
  
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  - 106
    
    "longitude": -117.42247
  - 107
    
    },
- 108
  
  {...}
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    "latitude": 32.64464,
  - 110
    
    "longitude": -117.44999
  - 111
    
    },
- 112
  
  {...}
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    "latitude": 32.77464,
  - 114
    
    "longitude": -117.499985
  - 115
    
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- 116
  
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    "longitude": -117.51057
  - 119
    
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    },
- 124
  
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  - 127
    
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- 128
  
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    "latitude": 32.9093,
  - 130
    
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  - 131
    
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- 132
  
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  - 134
    
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  - 135
    
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- 136
  
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  - 138
    
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  - 139
    
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- 140
  
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  - 143
    
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  - 147
    
    },
- 148
  
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    "latitude": 33.09219,
  - 150
    
    "longitude": -117.32274
  - 151
    
    },
- 152
  
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  - 153
    
    "latitude": 33.105904,
  - 154
    
    "longitude": -117.264824
  - 155
    
    },
- 156
  
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  - 157
    
    "latitude": 39.155903,
  - 158
    
    "longitude": -77.10483
  - 159
    
    },
- 160
  
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    "latitude": 39.159992,
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    "longitude": -77.04735
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    },
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    "latitude": 39.15508,
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    "longitude": -76.98997
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    },
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    "longitude": -76.934746
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    },
- 172
  
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    "latitude": 39.119297,
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    },
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- 180
  
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  - 183
    
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  - 187
    
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- 188
  
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- 212
  
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  - 215
    
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  - 218
    
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  - 219
    
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- 220
  
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  - 222
    
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  - 223
    
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- 224
  
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  - 226
    
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- 228
  
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  - 231
    
    },
- 232
  
  {...}
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    "latitude": 32.34,
  - 234
    
    "longitude": -92.07044
  - 235
    
    }
- 236
  
  ]
237

}

ASN Lookup Tool
AS21581 M5 Computer Security

AS21581

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ASN Lookup Tool AS21581 M5 Computer Security

AS21581

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ASN Lookup Tool
AS21581 M5 Computer Security