AS37133
Airtel Tanzania — airtel.co.tz
Summary
| Country |  Tanzania | 
| Organization | Airtel Tanzania | 
| Domain | airtel.co.tz | 
| Number of IPv4 | 521,216 | 
| Number of IPv6 | 7.9228× 1028 | 
| AS Type | ISP | 
| Registry | AFRINIC | 
| Allocated | January 01, 1970 (about 56 years ago) | 
| Updated | January 30, 2024 (about 1 year ago) | 
IP Ranges
AS37133 announces 76 IPv4 ranges and 1 IPv6 range.
That's a total of 521,216 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status | 
|---|---|---|---|---|
| 41.75.208.0/23 |  Airtel Tanzania | 512 | AFRINIC | ASSIGNED PA | 
| 41.75.210.0/23 |  Airtel Tanzania | 512 | AFRINIC | ASSIGNED PA | 
| 41.75.212.0/23 |  Airtel Tanzania | 512 | AFRINIC | ASSIGNED PA | 
| 41.75.214.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 41.75.214.0/23 |  Airtel Tanzania | 512 | AFRINIC | ASSIGNED PA | 
| 41.75.216.0/22 |  Airtel Tanzania | 1,024 | AFRINIC | ASSIGNED PA | 
| 41.75.217.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 41.75.218.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 41.75.219.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 41.75.220.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 41.75.220.0/22 |  Airtel Tanzania | 1,024 | AFRINIC | ASSIGNED PA | 
| 41.75.221.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 41.75.222.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 156.156.0.0/14 |  Airtel Tanzania | 262,144 | AFRINIC | ASSIGNED PA | 
| 156.156.66.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 156.156.128.0/19 |  Airtel Tanzania | 8,192 | AFRINIC | ASSIGNED PA | 
| 156.158.0.0/17 |  Airtel Tanzania | 32,768 | AFRINIC | ASSIGNED PA | 
| 196.46.120.0/22 |  Airtel Tanzania | 1,024 | AFRINIC | ASSIGNED PA | 
| 196.46.121.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 196.46.122.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 196.46.123.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.152.0.0/16 |  Airtel Tanzania | 65,536 | AFRINIC | ASSIGNED PA | 
| 197.186.0.0/15 |  Airtel Tanzania | 131,072 | AFRINIC | ASSIGNED PA | 
| 197.186.0.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.1.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.2.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.3.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.4.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.5.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.6.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.7.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.8.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.9.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.10.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.15.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.16.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.17.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.18.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.19.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.25.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.26.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.27.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.28.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.29.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.30.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.31.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.32.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.33.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.34.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.35.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.37.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.38.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.39.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.40.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.41.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.42.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.43.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.44.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.45.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.46.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.47.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.48.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.52.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.53.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.54.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.55.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.56.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.57.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.58.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.59.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.60.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.61.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.62.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.63.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.64.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| 197.186.65.0/24 |  Airtel Tanzania | 256 | AFRINIC | ASSIGNED PA | 
| Prefix | Organization | Size | Registry | Status | 
|---|---|---|---|---|
| 2c0f:f2f8::/32 |  Airtel Tanzania | 7.9228× 1028 | AFRINIC | ALLOCATED-BY-RIR | 
Peers
AS37133 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS37133 connects to the global Internet via at least 2 upstream providers. In this setup, AS37133 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS37133 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS37133's role in extending Internet access beyond its own infrastructure.
