Networks in Tanzania

104 autonomous systems are registered in Tanzania (TZ). Together they announce 646,400 IPv4 addresses, 0.02% of the announced total, which ranks Tanzania #102 of 240 countries.

Autonomous systems104104 announce IPv4

IPv4 addresses646,4000.02% of announced IPv4 · #102 worldwide

Top 5 networks hold65.7%of Tanzania's IPv4 space

IPv630 x /32 (1,966,091 x /48)35 of 104 networks (34%) announce IPv6

Small networks31announce a single /24 (256 addresses) or less

Look up AS37035, the largest network in TZ Look up any IP or ASN

Top 50 networks in Tanzania by IPv4 space

#ASNNetworkIPv4 addressesOf TZ

1 AS37035 MIC TANZANIA LTD - MIC TANZANIA LTD 153,856 23.80%

2 AS37133 Airtel Tanzania - Airtel Tanzania 77,312 11.96%

3 AS33765 TANZANIA TELECOMMUNICATIONS CO. LTD - TANZANIA TELECOMMUNICATIONS CO. LTD 76,800 11.88%

4 AS36908 Vodacom Tanzania Ltd - Vodacom Tanzania Ltd 67,584 10.46%

5 AS37084 Simbanet (T) Limited - Simbanet (T) Limited 49,152 7.60%

6 AS37182 Tanzania Education And Research Network - Tanzania Education And Research Network 32,768 5.07%

7 AS327885 Viettel Tanzania PLC - Viettel Tanzania PLC 18,432 2.85%

8 AS37027 Simbanet (T) Limited - Simbanet (T) Limited 14,848 2.30%

9 AS37349 Aptus Solutions Ltd - Aptus Solutions Ltd 13,312 2.06%

10 AS22354 - 12,288 1.90%

11 AS36965 WIA Tanzania - WIA Tanzania 12,288 1.90%

12 AS36909 Habari Node Public Limited - Habari Node Public Limited 9,216 1.43%

13 AS31810 ECHOTEL TANZANIA LIMITED - ECHOTEL TANZANIA LIMITED 9,216 1.43%

14 AS327795 e-Government Authority - e-Government Authority 8,192 1.27%

15 AS32860 Cats-Net Limited - Cats-Net Limited 8,192 1.27%

16 AS37126 Bell Communications Ltd - Bell Communications Ltd 6,144 0.95%

17 AS327771 Milan Cable - Milan Cable 4,096 0.63%

18 AS327900 Simply Computers Tanzania Ltd - Simply Computers Tanzania Ltd 4,096 0.63%

19 AS36930 MIC TANZANIA LTD - MIC TANZANIA LTD 3,840 0.59%

20 AS328436 Flashnet Technologies Limited - Flashnet Technologies Limited 3,072 0.48%

21 AS327792 Computer Sales & Services - Computer Sales & Services 3,072 0.48%

22 AS37143 Arusha Art Limited - Arusha Art Limited 2,048 0.32%

23 AS37454 BNH Communication Solutions - BNH Communication Solutions 2,048 0.32%

24 AS329530 Savanna Fibre (Tanzania) Ltd - Savanna Fibre (Tanzania) Ltd 2,048 0.32%

25 AS37364 TANZANIA COMMUNICATIONS REGULATORY AUTHORITY (TCRA) - TANZANIA COMMUNICATIONS REGULATORY AUTHORITY (TCRA) 2,048 0.32%

26 AS327714 Zanzibar Connections Company Limited - Zanzibar Connections Company Limited 2,048 0.32%

27 AS328075 Gadgetronix.Net Ltd - Gadgetronix.Net Ltd 2,048 0.32%

28 AS328514 Net Solutions Limited - Net Solutions Limited 2,048 0.32%

29 AS328676 Zanzibar Information Communication Technology Infrastructure Agency (ZICTIA) - Zanzibar Information Communication Technology Infrastructure Agency (ZICTIA) 1,792 0.28%

30 AS37013 Satcom Networks Africa - Satcom Networks Africa 1,024 0.16%

31 AS327819 AZAM MEDIA LIMITED - AZAM MEDIA LIMITED 1,024 0.16%

32 AS328805 ZAPTECH LIMITED - ZAPTECH LIMITED 1,024 0.16%

33 AS328838 AIM Firms Limited - AIM Firms Limited 1,024 0.16%

34 AS328950 Green Telecom Limited - Green Telecom Limited 1,024 0.16%

35 AS329537 Raddy Digital Solution Limited - Raddy Digital Solution Limited 1,024 0.16%

36 AS329647 SPRINT TANZANIA LIMITED - SPRINT TANZANIA LIMITED 1,024 0.16%

37 AS329677 Telxer Enterprise Limited - Telxer Enterprise Limited 1,024 0.16%

38 AS37218 The University of Dodoma - The University of Dodoma 1,024 0.16%

39 AS327728 Cable Television Network (CTV) Limited - Cable Television Network (CTV) Limited 1,024 0.16%

40 AS327859 Capital Technologies - Capital Technologies 1,024 0.16%

41 AS328895 WINCABLE AND INTERNET LIMITED - WINCABLE AND INTERNET LIMITED 1,024 0.16%

42 AS328980 International School of Tanganyika - International School of Tanganyika 1,024 0.16%

43 AS329172 Ictpack Solutions Limited - Ictpack Solutions Limited 1,024 0.16%

44 AS329322 BARMEDAS.COM LTD - BARMEDAS.COM LTD 1,024 0.16%

45 AS329450 Tanzania Commission for Science and Technology - Tanzania Commission for Science and Technology 1,024 0.16%

46 AS329488 Dodoma FiberCo Limited - Dodoma FiberCo Limited 1,024 0.16%

47 AS329524 ZANZIBAR CABLE TELEVISION LIMITED - ZANZIBAR CABLE TELEVISION LIMITED 1,024 0.16%

48 AS329548 DATA LAB (T) LIMITED - DATA LAB (T) LIMITED 1,024 0.16%

49 AS329657 Binary Institute Tanzania Limited - Binary Institute Tanzania Limited 1,024 0.16%

50 AS329730 CONNECT SIXTEEN TECHNOLOGIES COMPANY LIMITED - CONNECT SIXTEEN TECHNOLOGIES COMPANY LIMITED 1,024 0.16%

Countries of similar size

#99 Azerbaijan #100 North Macedonia #101 Malta #103 Jordan #104 Madagascar #105 Nepal All countries

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources