Top organizations by netblock count

The largest organisations in our index, ranked by number of registered netblocks. Last computed 2026-07-06.

# Organisation Attribution Netblocks
701 Vexus Fiber GLEIF verified 551
702 InterBS S.R.L. (BAEHOST) 550
703 CONG-TY-TNHH-GIAI-PHAP-MAY-CHU-VIETNAM 549
704 Movitel, SA 549
705 ONEZEROZEROZEROS 549
706 nestle 547
707 WorldStream B.V. GLEIF verified 544
708 MTS PJSC ORG-ZM1-RIPE 543
709 FR-ORANGE--LB_INTERNET 543
710 MTN Rwandacell ORG-MTN1-AFRINIC 542
711 TOKALA COMMUNICATIONS INC. GLEIF verified 541
712 Telefónica Celular de Bolivia S.A. 541
713 BT Italia S.p.A. ORG-IS19-RIPE 541
714 Neterra Ltd. 539
715 Cyberzone S.A. GLEIF verified 538
716 NeoFiber Communications inc. 537
717 SARAASSICURAZIONISPA 535
718 Nova Telecommunications & Media Single Member S.A GLEIF verified 535
719 IE-RIPPLECOM 535
720 Vox Telecom Ltd GLEIF verified 534
721 vodafone-Data-Routes 533
722 Videotron Ltee GLEIF verified 533
723 FIBER TELECOM s.r.o. ORG-FTS26-RIPE 532
724 NTTCINS 531
725 Galaxy Communications GLEIF verified 530
726 Microscan Internet Limited 530
727 FR-INDIGO-PARK 529
728 BRASIL TECPAR / AMIGO / AVATO 528
729 Melbikomas UAB 528
730 SKYLINKNET-BD 527
731 FR-INFOMIL--LB_INTERNET 527
732 x_GRAD_BEOGRAD_GRADSKA_UPRAVA_GRADA_x 527
733 PUNTONET S.A. 526
734 Planetel Nordest SRL ORG-TS13-RIPE 523
735 FIRSTNET SA GLEIF verified 522
736 GENOTEC-DHS 521
737 FR-INDIGO-PARK--LB_INTERNET 521
738 Unica Telecomunicazioni s.r.l. ORG-UTS8-RIPE 521
739 Internet Thailand Company Ltd. 521
740 Next Limited GLEIF verified 521
741 Anexia Cloud Solutions GmbH GLEIF verified 520
742 SUPERLOOP (AUSTRALIA) PTY LTD GLEIF verified 520
743 Hong Kong Broadband Network Limited GLEIF verified 519
744 NetLab Global 519
745 Branch of Netnam Company in Ho Chi Minh City 518
746 CETINDOO-NET 518
747 GENERALIOPERATIONSSERVICEPLATFORMSRL 517
748 PT Remala Abadi 516
749 TELEFONICA GLEIF verified 516
750 GENOTEC-DHS-IPV6 516
751 Afilias, Inc. GLEIF verified 516
752 NForce Entertainment B.V. 516
753 WebStream llc GLEIF verified 515
754 Evolus IT Solutions GmbH GLEIF verified 514
755 Nos Communications GLEIF verified 514
756 Vodafone Romania S.A. GLEIF verified 513
757 FR-MANPOWER--LB_INTERNET 512
758 Moldtelecom SA 512
759 FR-PROXAD-WIFI 512
760 netcup GmbH GLEIF verified 512
761 PT. Telekomunikasi Selular 511
762 Zhilian Technology CO., LTD. 511
763 ZONETEL-INTERNET 509
764 IPX - FZCO 508
765 Ethio Telecom GLEIF verified 506
766 Infinivan Inc. 506
767 TWT-CUST-P-106932 506
768 SIFYNET 505
769 RAWAFED 505
770 UK-PRIVAX-20120608 504
771 ECO-D1102623-NET 504
772 SkyQuantum Internet Service 503
773 TRACESRL 502
774 PBR SERVICOS DE TELECOMUNICACOES LTDA 502
775 Trossamfundet Svenska Kyrkan GLEIF verified 501
776 Iran Cell Service and Communication Company 500
777 ATELEKOMAUST-HWY-AT 499
778 MTN SA GLEIF verified 498
779 L64858 498
780 TerraTransit AG GLEIF verified 496
781 TDC-BREDBAANDS-TELEFONI 496
782 FR-GIFI--LB_INTERNET 496
783 NWTBB-HK 495
784 SoftBank Mobile Corp. 494
785 INNOVASPA 494
786 L295P3403 493
787 WoodsDale Ventures INC 493
788 FREENET JSC GLEIF verified 493
789 HOS-380389 493
790 Cloudie Limited 493
791 ONLINE TELECOMUNICACOES LTDA 489
792 Wideband Networks Pty Ltd 485
793 kbro CO. Ltd. 484
794 RACKTECH CO., LTD. 484
795 Huawei 484
796 UNKNOWN 484
797 KABINET 483
798 TV AZTECA SUCURSAL COLOMBIA 483
799 TierPoint, LLC GLEIF verified 482
800 Hargray Communications Group, Inc. GLEIF verified 481
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