ASN Lookup Tool
AS10578 Harvard University

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:

AS10578

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ASN Extended Info API

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ASN Details

ASN

AS10578

Organisation

Harvard University

AS Name

GIGAPOP-NE

IPv4 Addresses Announced

24,832

IPv4 Prefixes Announced

Bogon Prefixes Announced

IPv4 Space Rank

#5,713 out of 75,079

Registry

ARIN

Registered Country

Registration Date

1997-09-19

Registration Change

2014-08-08

Receiving From

ASN

Organisation

ASN

AS174

Organisation

Cogent Communications

ASN

AS6079

Organisation

RCN

ASN

AS6939

Organisation

Hurricane Electric LLC

ASN

AS1351

Organisation

University of Vermont

ASN

AS11537

Organisation

Internet2

ASN

AS11164

Organisation

Internet2

Transit To

ASN

Organisation

ASN

AS7015

Organisation

Comcast Cable Communications LLC

ASN

AS3

Organisation

Massachusetts Institute of Technology

ASN

AS13977

Organisation

FAIRPOINT COMMUNICATIONS INC.

ASN

AS557

Organisation

University of Maine System

ASN

AS13536

Organisation

First Light Fiber

ASN

AS5738

Organisation

First Light Fiber

ASN

AS1742

Organisation

Harvard University

ASN

AS111

Organisation

Boston University

ASN

AS1968

Organisation

University of Massachusettes

ASN

AS2906

Organisation

Netflix Streaming Services Inc.

Showing 10 of 32 Results View More >

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Showing 10 of 39 Results View More >

1

{
2

"asn": "AS10578",
3

"asnNumeric": 10578,
4

"organisation": "Harvard University",
5

"name": "GIGAPOP-NE",
6

"registry": "ARIN",
7

"registeredCountry": "US",
8

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

"registrationDate": "1997-09-19",
10

"registrationLastChange": "2014-08-08",
11

"totalIpv4Addresses": 24832,
12

"totalIpv4Prefixes": 39,
13

"totalIpv4BogonPrefixes": 0,
14

"rank": 5713,
15

"rankText": "#5,713 out of 75,079",
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": 21948642,
  - 26
    
    "rank": 15
  - 27
    
    },
- 28
  
  {...}
  - 29
    
    "asn": "AS6079",
  - 30
    
    "asnNumeric": 6079,
  - 31
    
    "organisation": "RCN",
  - 32
    
    "name": "RCN-AS",
  - 33
    
    "registry": "ARIN",
  - 34
    
    "registeredCountry": "US",
  - 35
    
    "registeredCountryName": "United States of America",
  - 36
    
    "totalIpv4Addresses": 1324544,
  - 37
    
    "rank": 306
  - 38
    
    },
- 39
  
  {...}
  - 40
    
    "asn": "AS6939",
  - 41
    
    "asnNumeric": 6939,
  - 42
    
    "organisation": "Hurricane Electric LLC",
  - 43
    
    "name": "HURRICANE",
  - 44
    
    "registry": "ARIN",
  - 45
    
    "registeredCountry": "US",
  - 46
    
    "registeredCountryName": "United States of America",
  - 47
    
    "totalIpv4Addresses": 425216,
  - 48
    
    "rank": 671
  - 49
    
    },
- 50
  
  {...}
  - 51
    
    "asn": "AS1351",
  - 52
    
    "asnNumeric": 1351,
  - 53
    
    "organisation": "University of Vermont",
  - 54
    
    "name": "UVM-EDU-AS",
  - 55
    
    "registry": "ARIN",
  - 56
    
    "registeredCountry": "US",
  - 57
    
    "registeredCountryName": "United States of America",
  - 58
    
    "totalIpv4Addresses": 66204,
  - 59
    
    "rank": 2823
  - 60
    
    },
- 61
  
  {...}
  - 62
    
    "asn": "AS11537",
  - 63
    
    "asnNumeric": 11537,
  - 64
    
    "organisation": "Internet2",
  - 65
    
    "name": "INTERNET2-RESEARCH-EDU",
  - 66
    
    "registry": "ARIN",
  - 67
    
    "registeredCountry": "US",
  - 68
    
    "registeredCountryName": "United States of America",
  - 69
    
    "totalIpv4Addresses": 6914,
  - 70
    
    "rank": 12022
  - 71
    
    },
- 72
  
  {...}
  - 73
    
    "asn": "AS11164",
  - 74
    
    "asnNumeric": 11164,
  - 75
    
    "organisation": "Internet2",
  - 76
    
    "name": "INTERNET2-I2PX",
  - 77
    
    "registry": "ARIN",
  - 78
    
    "registeredCountry": "US",
  - 79
    
    "registeredCountryName": "United States of America",
  - 80
    
    "totalIpv4Addresses": 1280,
  - 81
    
    "rank": 27358
  - 82
    
    }
- 83
  
  ],
84

"transitTo": [...]
- 85
  
  {...}
  - 86
    
    "asn": "AS7015",
  - 87
    
    "asnNumeric": 7015,
  - 88
    
    "organisation": "Comcast Cable Communications LLC",
  - 89
    
    "name": "COMCAST-7015",
  - 90
    
    "registry": "ARIN",
  - 91
    
    "registeredCountry": "US",
  - 92
    
    "registeredCountryName": "United States of America",
  - 93
    
    "totalIpv4Addresses": 4596927,
  - 94
    
    "rank": 113
  - 95
    
    },
- 96
  
  {...}
  - 97
    
    "asn": "AS3",
  - 98
    
    "asnNumeric": 3,
  - 99
    
    "organisation": "Massachusetts Institute of Technology",
  - 100
    
    "name": "MIT-GATEWAYS",
  - 101
    
    "registry": "ARIN",
  - 102
    
    "registeredCountry": "US",
  - 103
    
    "registeredCountryName": "United States of America",
  - 104
    
    "totalIpv4Addresses": 2044672,
  - 105
    
    "rank": 211
  - 106
    
    },
- 107
  
  {...}
  - 108
    
    "asn": "AS13977",
  - 109
    
    "asnNumeric": 13977,
  - 110
    
    "organisation": "FAIRPOINT COMMUNICATIONS INC.",
  - 111
    
    "name": "CTELCO",
  - 112
    
    "registry": "ARIN",
  - 113
    
    "registeredCountry": "US",
  - 114
    
    "registeredCountryName": "United States of America",
  - 115
    
    "totalIpv4Addresses": 317696,
  - 116
    
    "rank": 818
  - 117
    
    },
- 118
  
  {...}
  - 119
    
    "asn": "AS557",
  - 120
    
    "asnNumeric": 557,
  - 121
    
    "organisation": "University of Maine System",
  - 122
    
    "name": "UMAINE-SYS-AS",
  - 123
    
    "registry": "ARIN",
  - 124
    
    "registeredCountry": "US",
  - 125
    
    "registeredCountryName": "United States of America",
  - 126
    
    "totalIpv4Addresses": 293120,
  - 127
    
    "rank": 872
  - 128
    
    },
- 129
  
  {...}
  - 130
    
    "asn": "AS13536",
  - 131
    
    "asnNumeric": 13536,
  - 132
    
    "organisation": "First Light Fiber",
  - 133
    
    "name": "TVC-AS1",
  - 134
    
    "registry": "ARIN",
  - 135
    
    "registeredCountry": "US",
  - 136
    
    "registeredCountryName": "United States of America",
  - 137
    
    "totalIpv4Addresses": 291938,
  - 138
    
    "rank": 874
  - 139
    
    },
- 140
  
  {...}
  - 141
    
    "asn": "AS5738",
  - 142
    
    "asnNumeric": 5738,
  - 143
    
    "organisation": "First Light Fiber",
  - 144
    
    "name": "SOVER-ASN",
  - 145
    
    "registry": "ARIN",
  - 146
    
    "registeredCountry": "US",
  - 147
    
    "registeredCountryName": "United States of America",
  - 148
    
    "totalIpv4Addresses": 290632,
  - 149
    
    "rank": 879
  - 150
    
    },
- 151
  
  {...}
  - 152
    
    "asn": "AS1742",
  - 153
    
    "asnNumeric": 1742,
  - 154
    
    "organisation": "Harvard University",
  - 155
    
    "name": "HARVARD-UNIV",
  - 156
    
    "registry": "ARIN",
  - 157
    
    "registeredCountry": "US",
  - 158
    
    "registeredCountryName": "United States of America",
  - 159
    
    "totalIpv4Addresses": 211712,
  - 160
    
    "rank": 1073
  - 161
    
    },
- 162
  
  {...}
  - 163
    
    "asn": "AS111",
  - 164
    
    "asnNumeric": 111,
  - 165
    
    "organisation": "Boston University",
  - 166
    
    "name": "BOSTONU-AS",
  - 167
    
    "registry": "ARIN",
  - 168
    
    "registeredCountry": "US",
  - 169
    
    "registeredCountryName": "United States of America",
  - 170
    
    "totalIpv4Addresses": 198656,
  - 171
    
    "rank": 1130
  - 172
    
    },
- 173
  
  {...}
  - 174
    
    "asn": "AS1968",
  - 175
    
    "asnNumeric": 1968,
  - 176
    
    "organisation": "University of Massachusettes",
  - 177
    
    "name": "UMASSNET-AS1968",
  - 178
    
    "registry": "ARIN",
  - 179
    
    "registeredCountry": "US",
  - 180
    
    "registeredCountryName": "United States of America",
  - 181
    
    "totalIpv4Addresses": 163840,
  - 182
    
    "rank": 1308
  - 183
    
    },
- 184
  
  {...}
  - 185
    
    "asn": "AS2906",
  - 186
    
    "asnNumeric": 2906,
  - 187
    
    "organisation": "Netflix Streaming Services Inc.",
  - 188
    
    "name": "AS-SSI",
  - 189
    
    "registry": "ARIN",
  - 190
    
    "registeredCountry": "US",
  - 191
    
    "registeredCountryName": "United States of America",
  - 192
    
    "totalIpv4Addresses": 157952,
  - 193
    
    "rank": 1333
  - 194
    
    },
- 195
  
  {...}
  - 196
    
    "asn": "AS15133",
  - 197
    
    "asnNumeric": 15133,
  - 198
    
    "organisation": "Edgecast Inc.",
  - 199
    
    "name": "EDGECAST",
  - 200
    
    "registry": "ARIN",
  - 201
    
    "registeredCountry": "US",
  - 202
    
    "registeredCountryName": "United States of America",
  - 203
    
    "totalIpv4Addresses": 135936,
  - 204
    
    "rank": 1500
  - 205
    
    },
- 206
  
  {...}
  - 207
    
    "asn": "AS156",
  - 208
    
    "asnNumeric": 156,
  - 209
    
    "organisation": "Northeastern University",
  - 210
    
    "name": "NORTHEASTERN-GW-AS",
  - 211
    
    "registry": "ARIN",
  - 212
    
    "registeredCountry": "US",
  - 213
    
    "registeredCountryName": "United States of America",
  - 214
    
    "totalIpv4Addresses": 131840,
  - 215
    
    "rank": 1573
  - 216
    
    },
- 217
  
  {...}
  - 218
    
    "asn": "AS11745",
  - 219
    
    "asnNumeric": 11745,
  - 220
    
    "organisation": "University System of New Hampshire",
  - 221
    
    "name": "USNH",
  - 222
    
    "registry": "ARIN",
  - 223
    
    "registeredCountry": "US",
  - 224
    
    "registeredCountryName": "United States of America",
  - 225
    
    "totalIpv4Addresses": 73728,
  - 226
    
    "rank": 2428
  - 227
    
    },
- 228
  
  {...}
  - 229
    
    "asn": "AS11499",
  - 230
    
    "asnNumeric": 11499,
  - 231
    
    "organisation": "Woods Hole Oceanographic Institution",
  - 232
    
    "name": "WHOI-WOODSHOLE",
  - 233
    
    "registry": "ARIN",
  - 234
    
    "registeredCountry": "US",
  - 235
    
    "registeredCountryName": "United States of America",
  - 236
    
    "totalIpv4Addresses": 68864,
  - 237
    
    "rank": 2613
  - 238
    
    },
- 239
  
  {...}
  - 240
    
    "asn": "AS63",
  - 241
    
    "asnNumeric": 63,
  - 242
    
    "organisation": "Massachusetts Institute of Technology",
  - 243
    
    "name": "LL-MI",
  - 244
    
    "registry": "ARIN",
  - 245
    
    "registeredCountry": "US",
  - 246
    
    "registeredCountryName": "United States of America",
  - 247
    
    "totalIpv4Addresses": 67584,
  - 248
    
    "rank": 2665
  - 249
    
    },
- 250
  
  {...}
  - 251
    
    "asn": "AS10326",
  - 252
    
    "asnNumeric": 10326,
  - 253
    
    "organisation": "Worcester Polytechnic Institute",
  - 254
    
    "name": "WPI",
  - 255
    
    "registry": "ARIN",
  - 256
    
    "registeredCountry": "US",
  - 257
    
    "registeredCountryName": "United States of America",
  - 258
    
    "totalIpv4Addresses": 67584,
  - 259
    
    "rank": 2674
  - 260
    
    },
- 261
  
  {...}
  - 262
    
    "asn": "AS1351",
  - 263
    
    "asnNumeric": 1351,
  - 264
    
    "organisation": "University of Vermont",
  - 265
    
    "name": "UVM-EDU-AS",
  - 266
    
    "registry": "ARIN",
  - 267
    
    "registeredCountry": "US",
  - 268
    
    "registeredCountryName": "United States of America",
  - 269
    
    "totalIpv4Addresses": 66204,
  - 270
    
    "rank": 2823
  - 271
    
    },
- 272
  
  {...}
  - 273
    
    "asn": "AS6932",
  - 274
    
    "asnNumeric": 6932,
  - 275
    
    "organisation": "EBSCO Publishing",
  - 276
    
    "name": "EBSCOPUB",
  - 277
    
    "registry": "ARIN",
  - 278
    
    "registeredCountry": "US",
  - 279
    
    "registeredCountryName": "United States of America",
  - 280
    
    "totalIpv4Addresses": 65536,
  - 281
    
    "rank": 3157
  - 282
    
    },
- 283
  
  {...}
  - 284
    
    "asn": "AS10561",
  - 285
    
    "asnNumeric": 10561,
  - 286
    
    "organisation": "Brandeis University",
  - 287
    
    "name": "BRANDEIS",
  - 288
    
    "registry": "ARIN",
  - 289
    
    "registeredCountry": "US",
  - 290
    
    "registeredCountryName": "United States of America",
  - 291
    
    "totalIpv4Addresses": 65536,
  - 292
    
    "rank": 3202
  - 293
    
    },
- 294
  
  {...}
  - 295
    
    "asn": "AS10755",
  - 296
    
    "asnNumeric": 10755,
  - 297
    
    "organisation": "Dartmouth College",
  - 298
    
    "name": "DARTMOUTH-AS",
  - 299
    
    "registry": "ARIN",
  - 300
    
    "registeredCountry": "US",
  - 301
    
    "registeredCountryName": "United States of America",
  - 302
    
    "totalIpv4Addresses": 65536,
  - 303
    
    "rank": 3206
  - 304
    
    },
- 305
  
  {...}
  - 306
    
    "asn": "AS13326",
  - 307
    
    "asnNumeric": 13326,
  - 308
    
    "organisation": "Tufts University",
  - 309
    
    "name": "TUFTS-UNIVERSITY",
  - 310
    
    "registry": "ARIN",
  - 311
    
    "registeredCountry": "US",
  - 312
    
    "registeredCountryName": "United States of America",
  - 313
    
    "totalIpv4Addresses": 65536,
  - 314
    
    "rank": 3238
  - 315
    
    },
- 316
  
  {...}
  - 317
    
    "asn": "AS14512",
  - 318
    
    "asnNumeric": 14512,
  - 319
    
    "organisation": "Bentley University",
  - 320
    
    "name": "BENTLEY-AS",
  - 321
    
    "registry": "ARIN",
  - 322
    
    "registeredCountry": "US",
  - 323
    
    "registeredCountryName": "United States of America",
  - 324
    
    "totalIpv4Addresses": 65536,
  - 325
    
    "rank": 3257
  - 326
    
    },
- 327
  
  {...}
  - 328
    
    "asn": "AS22834",
  - 329
    
    "asnNumeric": 22834,
  - 330
    
    "organisation": "Boston College",
  - 331
    
    "name": "BOSTONCOLLEGE",
  - 332
    
    "registry": "ARIN",
  - 333
    
    "registeredCountry": "US",
  - 334
    
    "registeredCountryName": "United States of America",
  - 335
    
    "totalIpv4Addresses": 65536,
  - 336
    
    "rank": 3379
  - 337
    
    },
- 338
  
  {...}
  - 339
    
    "asn": "AS14325",
  - 340
    
    "asnNumeric": 14325,
  - 341
    
    "organisation": "OSHEAN Inc.",
  - 342
    
    "name": "OSHEAN",
  - 343
    
    "registry": "ARIN",
  - 344
    
    "registeredCountry": "US",
  - 345
    
    "registeredCountryName": "United States of America",
  - 346
    
    "totalIpv4Addresses": 22528,
  - 347
    
    "rank": 5991
  - 348
    
    },
- 349
  
  {...}
  - 350
    
    "asn": "AS46964",
  - 351
    
    "asnNumeric": 46964,
  - 352
    
    "organisation": "The Broad Institute Inc.",
  - 353
    
    "name": "BROADINSTITUTE-AS",
  - 354
    
    "registry": "ARIN",
  - 355
    
    "registeredCountry": "US",
  - 356
    
    "registeredCountryName": "United States of America",
  - 357
    
    "totalIpv4Addresses": 16384,
  - 358
    
    "rank": 7313
  - 359
    
    },
- 360
  
  {...}
  - 361
    
    "asn": "AS26167",
  - 362
    
    "asnNumeric": 26167,
  - 363
    
    "organisation": "Markley Boston LLC",
  - 364
    
    "name": "ASN-MARKLEY",
  - 365
    
    "registry": "ARIN",
  - 366
    
    "registeredCountry": "US",
  - 367
    
    "registeredCountryName": "United States of America",
  - 368
    
    "totalIpv4Addresses": 7168,
  - 369
    
    "rank": 11785
  - 370
    
    },
- 371
  
  {...}
  - 372
    
    "asn": "AS54617",
  - 373
    
    "asnNumeric": 54617,
  - 374
    
    "organisation": "Massachusetts Green High Performance Computing Center Inc",
  - 375
    
    "name": "MGHPCC-AS",
  - 376
    
    "registry": "ARIN",
  - 377
    
    "registeredCountry": "US",
  - 378
    
    "registeredCountryName": "United States of America",
  - 379
    
    "totalIpv4Addresses": 1024,
  - 380
    
    "rank": 32014
  - 381
    
    },
- 382
  
  {...}
  - 383
    
    "asn": "AS1650",
  - 384
    
    "asnNumeric": 1650,
  - 385
    
    "organisation": "Cambridge Public Schools",
  - 386
    
    "name": "CAMBRIDGEMA-PUBLIC-SCHOOLS",
  - 387
    
    "registry": "ARIN",
  - 388
    
    "registeredCountry": "US",
  - 389
    
    "registeredCountryName": "United States of America",
  - 390
    
    "totalIpv4Addresses": 256,
  - 391
    
    "rank": 56446
  - 392
    
    },
- 393
  
  {...}
  - 394
    
    "asn": "AS32389",
  - 395
    
    "asnNumeric": 32389,
  - 396
    
    "organisation": "Berklee College of Music",
  - 397
    
    "name": "BERKLEE-AS",
  - 398
    
    "registry": "ARIN",
  - 399
    
    "registeredCountry": "US",
  - 400
    
    "registeredCountryName": "United States of America",
  - 401
    
    "totalIpv4Addresses": 256,
  - 402
    
    "rank": 59373
  - 403
    
    },
- 404
  
  {...}
  - 405
    
    "asn": "AS54722",
  - 406
    
    "asnNumeric": 54722,
  - 407
    
    "organisation": "Museum of Science",
  - 408
    
    "name": "BMOS",
  - 409
    
    "registry": "ARIN",
  - 410
    
    "registeredCountry": "US",
  - 411
    
    "registeredCountryName": "United States of America",
  - 412
    
    "totalIpv4Addresses": 256,
  - 413
    
    "rank": 63244
  - 414
    
    },
- 415
  
  {...}
  - 416
    
    "asn": "AS395792",
  - 417
    
    "asnNumeric": 395792,
  - 418
    
    "organisation": "Holyoke Public Schools",
  - 419
    
    "name": "HPS-AS-MA-US",
  - 420
    
    "registry": "ARIN",
  - 421
    
    "registeredCountry": "US",
  - 422
    
    "registeredCountryName": "United States of America",
  - 423
    
    "totalIpv4Addresses": 256,
  - 424
    
    "rank": 72434
  - 425
    
    },
- 426
  
  {...}
  - 427
    
    "asn": "AS396833",
  - 428
    
    "asnNumeric": 396833,
  - 429
    
    "organisation": "Lasell University",
  - 430
    
    "name": "LASELLCOLLEGE",
  - 431
    
    "registry": "ARIN",
  - 432
    
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