Top organizations by netblock count

The largest organisations in our index, ranked by number of registered netblocks. Last computed 2026-07-05.

# Organisation Attribution Netblocks
301 Vodafone Australia Pty Ltd 1,255
302 ISPCUST 1,253
303 ORG-MAT1-RIPE 1,251
304 Sr Net S.R.L. 1,246
305 A1MOBFIXIP-HWY-AT 1,245
306 BRISANET SERVICOS DE TELECOMUNICACOES S.A GLEIF verified 1,239
307 Fink Telecom Services GmbH 1,233
308 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED 1,230
309 UAB "Bite Lietuva" 1,229
310 DingFeng XinHui(HongKong) Technology Limited 1,229
311 Kaopu Cloud HK Limited 1,221
312 Sifyinfranet 1,217
313 TDC-IPTV-NET 1,217
314 TTSL-ISP DIVISION 1,214
315 Datacom Group Ltd GLEIF verified 1,208
316 ORG-TI10-AP 1,203
317 DigitalOcean, LLC GLEIF verified 1,201
318 FBTHREEZEROZERO 1,199
319 British Telecommunications PLC GLEIF verified 1,194
320 Vodafone Net Iletisim Hizmetler AS 1,193
321 America Movil Peru S.A.C. 1,193
322 Bezeq International Ltd. 1,189
323 Etihad Etisalat, a joint stock company 1,188
324 Crown Castle Fiber LLC 1,181
325 Ziggo Services B.V. 1,176
326 FASTWEB-POP-INTERNET 1,172
327 Frontier Communications of America, Inc. 1,171
328 NSS S.A. GLEIF verified 1,170
329 a26991340 1,168
330 ACEVILLE PTE.LTD. 1,167
331 TELECOMITALIASPA 1,163
332 1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA 1,160
333 LGTELECOM 1,157
334 Jordan Data Communications Company LLC 1,157
335 FASTVPS-EESTI-OUE 1,141
336 Cloudfire s.r.l. 1,141
337 Orange Côte d'Ivoire 1,138
338 Etihad GO Company For communications 1,133
339 The Egyptian Company for Mobile Services (Mobinil) 1,129
340 Contabo GmbH 1,128
341 CHINANET-FJ 1,128
342 Kar-Tel LLC 1,115
343 JSC Kazakhtelecom GLEIF verified 1,112
344 EE-ESTPAK 1,111
345 Bunny Communications 1,111
346 ORG-NLTU1-RIPE 1,106
347 ORG-TTBP1-AP 1,105
348 Inter.link GmbH GLEIF verified 1,100
349 ORG-IA34-RIPE 1,096
350 GlobalConnect AB GLEIF verified 1,080
351 HOS-1109035 1,076
352 ORG-ITP1-RIPE 1,071
353 A1TA-HWY-AT 1,071
354 Telemach-NET 1,065
355 LOCKBOX NETWORKS LLP 1,064
356 HOSTKEY B.V. GLEIF verified 1,057
357 Cyber Internet Services (Private) Limited 1,053
358 Taiwan Mobile Co., Ltd. 1,051
359 SC13299 1,050
360 TurkNet Iletisim Hizmetleri A.S. GLEIF verified 1,047
361 GEST-EAS 1,045
362 CHINANET-XZ 1,036
363 NipBr - NipCable do Brasil Telecom LTDA 1,035
364 CS Loxinfo Public Company Limited 1,030
365 VERO S.A GLEIF verified 1,030
366 HKBN Enterprise Solutions HK Limited 1,027
367 a34705506 1,021
368 Nombre-red 1,019
369 CLOUDFLY CORPORATION 1,019
370 HERO TELECOMS (PTY) LTD 1,013
371 SUDATEL_FREE 1,013
372 Huawei Cloud Global 1,004
373 KPN B.V. GLEIF verified 1,001
374 Accenture LLP GLEIF verified 1,001
375 EVA-FIBER 999
376 FOOT-LOCKER-EUROPE-B-V-GTT 997
377 REALEITESGRUPPOEUROPEODIINTERESSEECONOMICO 992
378 Etihad Salam Telecom CJSC 991
379 IPXO LLC 988
380 Masergy Communications, Inc GLEIF verified 985
381 Indonesia Network Information Center 981
382 CAPTURE-9-NET-IN 978
383 Turksat Uydu Haberlesme Kablo TV ve Isletme A.S. GLEIF verified 977
384 ORG-MN2-AFRINIC 969
385 Battlestate Games Limited GLEIF verified 966
386 FIBRION INTERNET LTDA 963
387 Hainan-TELECOM 960
388 Beam-BRAS-Pools 958
389 Netskope Inc GLEIF verified 957
390 AVATEL TELECOM, SA GLEIF verified 956
391 LG DACOM Corporation 951
392 CLOUVIDER-HB-CLIENT-997 949
393 ratiokontakt GmbH 947
394 PT. INDOSAT Tbk GLEIF verified 945
395 New Century InfoComm Tech Co., Ltd. 945
396 VOIPMEN 945
397 FR-NCNUMERICABLE 943
398 STC BAHRAIN B.S.C CLOSED 943
399 SingTel Optus Pty Ltd 941
400 IBM Cloud GLEIF verified 938
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