ASN Lookup Tool
AS34 University of Delaware

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:

AS34

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ASN Extended Info API

ASN Details JSON View

ASN Details

ASN

AS34

Organisation

University of Delaware

AS Name

UDELNET

IPv4 Addresses Announced

65,792

IPv4 Prefixes Announced

Bogon Prefixes Announced

IPv4 Space Rank

#2,893 out of 75,035

Registry

ARIN

Registered Country

Registration Date

1984-10-03

Registration Change

2018-04-17

Receiving From

ASN

Organisation

ASN

AS174

Organisation

Cogent Communications

ASN

AS33287

Organisation

Comcast Cable Communications LLC

ASN

AS3754

Organisation

NYSERNet

ASN

AS3630

Organisation

NYSERNet

Transit To

ASN

Organisation

ASN

AS2

Organisation

University of Delaware

Active Prefixes

Prefix

Range From

Range To

Prefix

Range From

Range To

Prefix

Range From

Range To

1

{
2

"asn": "AS34",
3

"asnNumeric": 34,
4

"organisation": "University of Delaware",
5

"name": "UDELNET",
6

"registry": "ARIN",
7

"registeredCountry": "US",
8

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

"registrationDate": "1984-10-03",
10

"registrationLastChange": "2018-04-17",
11

"totalIpv4Addresses": 65792,
12

"totalIpv4Prefixes": 2,
13

"totalIpv4BogonPrefixes": 0,
14

"rank": 2893,
15

"rankText": "#2,893 out of 75,035",
16

"receivingFrom": [...]
- 17
  
  {...}
  - 18
    
    "asn": "AS174",
  - 19
    
    "asnNumeric": 174,
  - 20
    
    "organisation": "Cogent Communications",
  - 21
    
    "name": "COGENT-174",
  - 22
    
    "registry": "ARIN",
  - 23
    
    "registeredCountry": "US",
  - 24
    
    "registeredCountryName": "United States of America",
  - 25
    
    "totalIpv4Addresses": 21935330,
  - 26
    
    "rank": 15
  - 27
    
    },
- 28
  
  {...}
  - 29
    
    "asn": "AS33287",
  - 30
    
    "asnNumeric": 33287,
  - 31
    
    "organisation": "Comcast Cable Communications LLC",
  - 32
    
    "name": "COMCAST-33287",
  - 33
    
    "registry": "ARIN",
  - 34
    
    "registeredCountry": "US",
  - 35
    
    "registeredCountryName": "United States of America",
  - 36
    
    "totalIpv4Addresses": 1704240,
  - 37
    
    "rank": 248
  - 38
    
    },
- 39
  
  {...}
  - 40
    
    "asn": "AS3754",
  - 41
    
    "asnNumeric": 3754,
  - 42
    
    "organisation": "NYSERNet",
  - 43
    
    "name": "NYSERNET3-AS",
  - 44
    
    "registry": "ARIN",
  - 45
    
    "registeredCountry": "US",
  - 46
    
    "registeredCountryName": "United States of America",
  - 47
    
    "totalIpv4Addresses": 4307,
  - 48
    
    "rank": 15134
  - 49
    
    },
- 50
  
  {...}
  - 51
    
    "asn": "AS3630",
  - 52
    
    "asnNumeric": 3630,
  - 53
    
    "organisation": "NYSERNet",
  - 54
    
    "name": "NYSERNET-BLK",
  - 55
    
    "registry": "ARIN",
  - 56
    
    "registeredCountry": "US",
  - 57
    
    "registeredCountryName": "United States of America",
  - 58
    
    "totalIpv4Addresses": 512,
  - 59
    
    "rank": 46454
  - 60
    
    }
- 61
  
  ],
62

"transitTo": [...]
- 63
  
  {...}
  - 64
    
    "asn": "AS2",
  - 65
    
    "asnNumeric": 2,
  - 66
    
    "organisation": "University of Delaware",
  - 67
    
    "name": "UDEL-DCN",
  - 68
    
    "registry": "ARIN",
  - 69
    
    "registeredCountry": "US",
  - 70
    
    "registeredCountryName": "United States of America",
  - 71
    
    "totalIpv4Addresses": 76032,
  - 72
    
    "rank": 2349
  - 73
    
    }
- 74
  
  ],
75

"confidenceArea": [...]
- 76
  
  {...}
  - 77
    
    "latitude": 39.514088,
  - 78
    
    "longitude": -75.50678
  - 79
    
    },
- 80
  
  {...}
  - 81
    
    "latitude": 39.48079,
  - 82
    
    "longitude": -75.55355
  - 83
    
    },
- 84
  
  {...}
  - 85
    
    "latitude": 39.45515,
  - 86
    
    "longitude": -75.60787
  - 87
    
    },
- 88
  
  {...}
  - 89
    
    "latitude": 39.438152,
  - 90
    
    "longitude": -75.667656
  - 91
    
    },
- 92
  
  {...}
  - 93
    
    "latitude": 39.430447,
  - 94
    
    "longitude": -75.7306
  - 95
    
    },
- 96
  
  {...}
  - 97
    
    "latitude": 39.43233,
  - 98
    
    "longitude": -75.79429
  - 99
    
    },
- 100
  
  {...}
  - 101
    
    "latitude": 39.443733,
  - 102
    
    "longitude": -75.85628
  - 103
    
    },
- 104
  
  {...}
  - 105
    
    "latitude": 39.464214,
  - 106
    
    "longitude": -75.914185
  - 107
    
    },
- 108
  
  {...}
  - 109
    
    "latitude": 39.49299,
  - 110
    
    "longitude": -75.96578
  - 111
    
    },
- 112
  
  {...}
  - 113
    
    "latitude": 39.528954,
  - 114
    
    "longitude": -76.00909
  - 115
    
    },
- 116
  
  {...}
  - 117
    
    "latitude": 39.570717,
  - 118
    
    "longitude": -76.042435
  - 119
    
    },
- 120
  
  {...}
  - 121
    
    "latitude": 39.616684,
  - 122
    
    "longitude": -76.06454
  - 123
    
    },
- 124
  
  {...}
  - 125
    
    "latitude": 39.665085,
  - 126
    
    "longitude": -76.07456
  - 127
    
    },
- 128
  
  {...}
  - 129
    
    "latitude": 39.714054,
  - 130
    
    "longitude": -76.07211
  - 131
    
    },
- 132
  
  {...}
  - 133
    
    "latitude": 39.76172,
  - 134
    
    "longitude": -76.05728
  - 135
    
    },
- 136
  
  {...}
  - 137
    
    "latitude": 39.806244,
  - 138
    
    "longitude": -76.03064
  - 139
    
    },
- 140
  
  {...}
  - 141
    
    "latitude": 39.845913,
  - 142
    
    "longitude": -75.99322
  - 143
    
    },
- 144
  
  {...}
  - 145
    
    "latitude": 39.975914,
  - 146
    
    "longitude": -75.843216
  - 147
    
    },
- 148
  
  {...}
  - 149
    
    "latitude": 40.009212,
  - 150
    
    "longitude": -75.79645
  - 151
    
    },
- 152
  
  {...}
  - 153
    
    "latitude": 40.03485,
  - 154
    
    "longitude": -75.74213
  - 155
    
    },
- 156
  
  {...}
  - 157
    
    "latitude": 40.05185,
  - 158
    
    "longitude": -75.68234
  - 159
    
    },
- 160
  
  {...}
  - 161
    
    "latitude": 40.059555,
  - 162
    
    "longitude": -75.6194
  - 163
    
    },
- 164
  
  {...}
  - 165
    
    "latitude": 40.05767,
  - 166
    
    "longitude": -75.55571
  - 167
    
    },
- 168
  
  {...}
  - 169
    
    "latitude": 40.04627,
  - 170
    
    "longitude": -75.49372
  - 171
    
    },
- 172
  
  {...}
  - 173
    
    "latitude": 40.025787,
  - 174
    
    "longitude": -75.435814
  - 175
    
    },
- 176
  
  {...}
  - 177
    
    "latitude": 39.997013,
  - 178
    
    "longitude": -75.38422
  - 179
    
    },
- 180
  
  {...}
  - 181
    
    "latitude": 39.96105,
  - 182
    
    "longitude": -75.34091
  - 183
    
    },
- 184
  
  {...}
  - 185
    
    "latitude": 39.919285,
  - 186
    
    "longitude": -75.30756
  - 187
    
    },
- 188
  
  {...}
  - 189
    
    "latitude": 39.873318,
  - 190
    
    "longitude": -75.28546
  - 191
    
    },
- 192
  
  {...}
  - 193
    
    "latitude": 39.824917,
  - 194
    
    "longitude": -75.27544
  - 195
    
    },
- 196
  
  {...}
  - 197
    
    "latitude": 39.775948,
  - 198
    
    "longitude": -75.277885
  - 199
    
    },
- 200
  
  {...}
  - 201
    
    "latitude": 39.728283,
  - 202
    
    "longitude": -75.29272
  - 203
    
    },
- 204
  
  {...}
  - 205
    
    "latitude": 39.683758,
  - 206
    
    "longitude": -75.31936
  - 207
    
    },
- 208
  
  {...}
  - 209
    
    "latitude": 39.64409,
  - 210
    
    "longitude": -75.35678
  - 211
    
    },
- 212
  
  {...}
  - 213
    
    "latitude": 39.514088,
  - 214
    
    "longitude": -75.50678
  - 215
    
    },
- 216
  
  {...}
  - 217
    
    "latitude": 39.514088,
  - 218
    
    "longitude": -75.50678
  - 219
    
    }
- 220
  
  ]
221

}

ASN Lookup Tool
AS34 University of Delaware

AS34

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ASN Lookup Tool AS34 University of Delaware

AS34

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ASN Lookup Tool
AS34 University of Delaware