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71,462 organizations with IPv4 allocations, ranked by IPs held.

Page 5 of 715
# Organization IPs Ranges Country Category
401 Illinois Century Network 725.5K 157 US Enterprise
402 ShenZhen Topway Video Communication Co. Ltd 722.9K 14 CN Enterprise
403 Hebei Mobile Communication Company Limited 721.7K 73 CN Mobile
404 Indiana University 721.7K 29 US Academic
405 PenTeleData Inc. 715.5K 145 US Enterprise
406 NCR Voyix Corporation 713.0K 65 US Enterprise
407 Internode Pty Ltd 691.7K 257 AU Enterprise
408 Television Internacional, S.A. de C.V. 685.6K 377 MX Enterprise
409 Mahanagar Telephone Nigam Limited 679.9K 26 IN Isp
410 MongoDB, Inc. 679.9K 25 US Enterprise
411 Sonic Telecom LLC 673.2K 699 US Isp
412 Ooredoo Q.S.C. 670.2K 73 QA Enterprise
413 Slovak Telekom, a.s. 669.4K 42 SK Isp
414 True Internet Co., Ltd. 665.3K 346 TH Isp
415 Rede Nacional de Ensino e Pesquisa 660.2K 50 BR Enterprise
416 City University of New York 659.7K 12 US Academic
417 State of Washington 655.9K 36 US Government
418 University of Wisconsin System 655.6K 11 US Academic
419 SingNet 654.1K 192 SG Enterprise
420 R Cable y Telecable Telecomunicaciones, S.A.U. 652.8K 81 ES Isp
421 CHINA UNICOM Industrial Internet Backbone 650.2K 163 CN Isp
422 America Movil Peru S.A.C. 647.2K 23 PE Enterprise
423 Kcell JSC 636.7K 24 KZ Enterprise
424 Unitas Global 634.9K 762 US Enterprise
425 ZSCALER, INC. 633.9K 463 US Enterprise
426 Mobile Telecommunications Company K.S.C.P. 632.8K 12 KW Mobile
427 Hughes Network Systems, LLC 632.3K 194 US Enterprise
428 Telecentro S.A. 623.1K 12 AR Enterprise
429 Aptum Technologies 619.0K 395 CA Enterprise
430 SERVICIOS DE TELECOMUNICACIONES SETEL S.A. XTRIM EC 615.4K 10 EC Isp
431 ENTEL CHILE S.A. 613.9K 256 CL Enterprise
432 Gamma Telecom Holdings Ltd 611.6K 34 GB Isp
433 Telia Eesti AS 611.6K 31 EE Isp
434 Tieteen tietotekniikan keskus Oy 609.8K 19 FI Enterprise
435 Two Degrees Networks Limited 607.0K 134 NZ Enterprise
436 Vectra S.A. 606.7K 71 PL Enterprise
437 Multimedia Polska Sp. z o.o. 606.0K 74 PL Enterprise
438 MTN NIGERIA Communication limited 605.2K 6 NG Mobile
439 EastLink 605.2K 98 CA Enterprise
440 Bahnhof AB 600.3K 121 SE Enterprise
441 Alestra, S. de R.L. de C.V. 597.8K 112 MX Enterprise
442 kbro CO. Ltd. 596.2K 8 TW Enterprise
443 State of Wyoming Department A&I 595.2K 11 US Government
444 STNet, Incorporated 594.9K 51 JP Enterprise
445 Bloomberg, LP 593.7K 21 US Enterprise
446 Georgia Technology Authority 589.8K 13 US Enterprise
447 ALTICE DOMINICANA S.A. 589.8K 220 DO Isp
448 XEROX CORPORATION 587.3K 22 US Enterprise
449 Hotwire Communications 586.0K 331 US Isp
450 ASN for TIANJIN Provincial Net of CT 585.5K 123 CN Enterprise
451 MTN SUDAN 582.7K 5 SD Mobile
452 National Telecom Public Company Limited 581.1K 214 TH Isp
453 JSC Selectel 579.3K 668 RU Enterprise
454 Airtel Networks Limited 578.3K 39 NG Mobile
455 SIA Tet 574.2K 164 LV Enterprise
456 NetCologne Gesellschaft fur Telekommunikation mbH 572.4K 34 DE Isp
457 Novotelecom Ltd 566.3K 9 RU Isp
458 China Telecom Next Generation Carrier Network 562.9K 244 CN Isp
459 Cablemas Telecomunicaciones SA de CV 561.9K 350 MX Isp
460 GlobalConnect AB 561.4K 249 SE Enterprise
461 Sinal A/S 561.2K 46 DK Enterprise
462 Contabo GmbH 556.8K 261 DE Hosting
463 PacketHub S.A. 556.8K 742 PA Enterprise
464 PrJSC VF UKRAINE 556.8K 70 UA Enterprise
465 Motorola, Inc. 554.0K 91 US Enterprise
466 Taiwan Mobile Co., Ltd. 548.4K 67 TW Mobile
467 Commonwealth Scientific and Industrial 546.3K 57 AU Enterprise
468 Palestine Telecommunications Company (PALTEL) 544.0K 135 PS Isp
469 Cyprus Telecommunications Authority 541.4K 61 CY Isp
470 PCCW IMS Ltd PCCW Business Internet Access 540.9K 455 HK Isp
471 euNetworks GmbH 540.7K 146 DE Enterprise
472 Washington State K-20 Telecommunications Network 537.1K 95 US Isp
473 Saskatchewan Telecommunications 534.3K 213 CA Isp
474 TELCONET S A 533.5K 78 EC Enterprise
475 Zambia Telecommunications Company Ltd aka ZAMTEL 532.7K 3 ZM Isp
476 POWER LINE DATACENTER 532.2K 126 HK Hosting
477 Asia Pacific On-line Service Inc. 531.5K 194 TW Enterprise
478 FedEx Internet Technologies Corporation 531.2K 25 US Isp
479 New Century InfoComm Tech Co., Ltd. 531.2K 425 TW Enterprise
480 Reliance Communications Ltd.DAKC MUMBAI 529.7K 18 IN Isp
481 Three 529.4K 14 GB Enterprise
482 Zen Internet Ltd 527.6K 36 GB Isp
483 Mexico Red de Telecomunicaciones, S. de R.L. de C.V. 526.8K 187 MX Isp
484 Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET 526.1K 12 SK Enterprise
485 UNITEL SA 525.3K 2 AO Enterprise
486 Smeraldo S.p.A. 525.1K 41 IT Enterprise
487 China TieTong Telecommunications Corporation 524.5K 32 CN Isp
488 Huashu media&Network Limited 524.3K 5 CN Enterprise
489 Webpass Inc. 523.8K 319 US Enterprise
490 Rackspace Ltd. 523.0K 76 GB Hosting
491 ENTEL PERU S.A. 521.0K 36 PE Enterprise
492 M-net Telekommunikations GmbH 519.7K 61 DE Isp
493 Cable Onda 515.3K 143 PA Isp
494 SingTel Optus Pty Ltd 515.3K 140 AU Isp
495 Vodafone Ireland Limited 512.3K 26 IE Mobile
496 Servers.com, Inc. 511.2K 360 US Enterprise
497 HIVELOCITY, Inc. 508.4K 728 US Enterprise
498 Michigan State Government 508.2K 9 US Government
499 Flexential Colorado Corp. 507.4K 256 US Enterprise
500 Aire Networks Del Mediterraneo Sl Unipersonal 506.9K 534 ES Enterprise

Related tools & guides

Top ASNs
Autonomous systems ranked by IPv4 address count.
Countries
IPv4 allocation by country.
Categories
ISPs, hosting, government, enterprise and more.
Regional registries
ARIN, RIPE, APNIC, LACNIC, AfriNIC.
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