AS37133 Airtel Tanzania

Airtel Tanzania - Airtel Tanzania · registered in Tanzania

IPv4 addresses77,31240 prefixes · 0.002% of announced IPv4

Rank in Tanzania#2largest network in TZ by IPv4 space, of 104 · 11.96% of TZ

Rank worldwide#2,244of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryTanzania104 ASNs registered there

Open AS37133 in ASN lookup Look up an IP in this network (41.75.208.1) All networks in Tanzania

IPv4 prefixes

All 40 prefixes, in address order.

41.75.208.0/22
41.75.212.0/23
41.75.214.0/24
41.75.215.0/24
41.75.216.0/22
41.75.220.0/23
41.75.222.0/24
41.75.223.0/24
156.156.66.0/24
156.156.68.0/23
156.156.70.0/24
156.156.94.0/24
156.156.128.0/19
156.158.0.0/17
196.46.121.0/24
196.46.122.0/23
197.158.192.0/19
197.158.224.0/24
197.158.226.0/23
197.158.228.0/22
197.158.232.0/21
197.158.248.0/22
197.186.0.0/21
197.186.8.0/23
197.186.10.0/24
197.186.15.0/24
197.186.16.0/22
197.186.25.0/24
197.186.26.0/23
197.186.28.0/22
197.186.32.0/23
197.186.34.0/24
197.186.37.0/24
197.186.38.0/23
197.186.40.0/21
197.186.48.0/24
197.186.52.0/22
197.186.56.0/21
197.186.64.0/20
197.186.80.0/24

IPv6 prefixes

All 1 prefix.

2c0f:f2f8::/32

Similar-sized networks in Tanzania

ASNNameIPv4 addresses

AS37035#1 MIC TANZANIA LTD - MIC TANZANIA LTD153,856

AS33765#3 TANZANIA TELECOMMUNICATIONS CO. LTD - TANZANIA TELECOMMUNICATIONS CO. LTD76,800

AS36908#4 Vodacom Tanzania Ltd - Vodacom Tanzania Ltd67,584

AS37084#5 Simbanet (T) Limited - Simbanet (T) Limited49,152

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