AS37305 Frontier Optical Networks
AS37305 is operated by Frontier Optical Networks and registered with AFRINIC (KE) since 2011-03-18.
It announces 19 IPv4 and 1 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 5 upstream and peer networks and 7 downstream networks next to it.
PeeringDB lists it as a Cable/DSL/ISP network at 3 internet exchanges and 8 facilities. Its peering policy is open.
| Name | Frontier Optical Networks |
|---|---|
| Registry handle | Frontier Optical Networks Ltd |
| Registry (RIR) | AFRINIC |
| Country | Kenya (KE) |
| Delegated on | 2011-03-18 |
| Network type | Cable/DSL/ISP, Regional |
| Peering policy | Open |
| IRR as-set | AS-37305 |
| Prefixes (IPv4 / IPv6) | 19 / 1 |
| RPKI valid | 100% (20 / 20) |
| Upstreams and peers | 5 |
| Downstream networks | 7 |
| Website | fon.co.ke |
Routing health
- AS37305 announces 19 IPv4 and 1 IPv6 prefixes.
- All 20 announced prefixes are RPKI valid.
- 5 upstreams and peers, 7 downstream networks seen.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 20
- 41.79.8.0/22
- 41.79.8.0/24
- 41.79.9.0/24
- 41.79.10.0/24
- 41.79.11.0/24
- 102.212.132.0/22
- 102.212.132.0/24
- 102.212.133.0/24
- 102.212.134.0/24
- 102.212.135.0/24
- 197.231.176.0/21
- 197.231.176.0/24
- 197.231.177.0/24
- 197.231.178.0/24
- 197.231.179.0/24
- 197.231.180.0/24
- 197.231.181.0/24
- 197.231.182.0/24
- 197.231.183.0/24
- 2c0f:fc70::/32
Upstreams and peers 5
The networks RIPE RIS sees next to AS37305 in BGP paths, the most visible first.
Peering
Peering policy: Open. Suggested max-prefix limits: 10,000 IPv4, 5,000 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| KIXP - Nairobi: Peering LAN | 2 | 20G | No |
| LINX Mombasa | 1 | 10G | Yes |
| LINX Nairobi | 1 | 10G | Yes |
| Facility | City | Country |
|---|---|---|
| Africa Data Centres, Nairobi NBO1, Kenya | Nairobi | KE |
| icolo.io Mombasa One (MBA1) | Miritini | KE |
| icolo.io Mombasa Two (MBA2) | Nyali | KE |
| icolo.io Nairobi One (NBO1) | Karen | KE |
| iXAfrica NBOX1 (Nairobi X One) | Nairobi | KE |
| PAIX Nairobi | Nairobi | KE |
| SEACOM Mombasa CLS | Mombasa | KE |
| Telkom - Telephone House - Mombasa | Mombasa | KE |
More about AS37305
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 06:27 UTC. The country is where the AS number was registered, not necessarily where the network operates.