$ query “AS37305” --type=asn → 1 result(s)

AS37305 · FON

Frontier Optical Networks Ltd

AS37305 belongs to Frontier Optical Networks Ltd and is a residential access provider, established in Kenya. The system announces 4 096 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Kenya.

Basic Information

Country
🇰🇪 Kenya
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
April 28, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
18 / 3
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
4 096
Largest IPv4 Prefix
/21 (2 048 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇰🇪 Kenya (8 192 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 4 096 total (0.02%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Peers
3 networks exchanging traffic without transit
Downstream Customers
6 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
12 unique BGP neighbors
Reach
6 networks in customer cone

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (18 total)

  • 197.231.176.0/21 (2 048 addresses (/21 prefix))
  • 41.79.8.0/22 (1 024 addresses (/22 prefix))
  • 102.212.132.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (1 total)

  • 2c0f:fc70::/32