$ query “AS37228” --type=asn → 1 result(s)
AS37228 · NBB
National Backbone Project
AS37228 is owned by National Backbone Project and is a residential access provider, registered in Rwanda since 2010. The system announces a respectable 77 824 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Rwanda.
- #6 in Rwanda — Top 10 by reach within country
Basic Information
- Country
- 🇷🇼 Rwanda
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- September 01, 2010
- Last Changed
- May 10, 2026
- Last Seen
- June 22, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 121 / 4
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 77 824
- Largest IPv4 Prefix
- /17 (32 768 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇷🇼 Rwanda (155 648 IPs)
- Prefix Changed
- June 16, 2026
Reputation
- Reputation
- Good — 2 flagged IPs out of 77 824 total (0.00%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 1 network exchanging traffic without transit
- Downstream Customers
- 6 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 13 unique BGP neighbors
- Reach
- 7 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (121 total)
- 105.178.0.0/17 (32 768 addresses (/17 prefix))
- 197.243.0.0/17 (32 768 addresses (/17 prefix))
- 105.179.0.0/19 (8 192 addresses (/19 prefix))
- 41.74.160.0/20 (4 096 addresses (/20 prefix))
IPv6 Prefixes (1 total)
- 2c0f:3880::/32