AS37305
Frontier Optical Networks Ltd
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 3 internet exchanges: KIXP - Nairobi: Peering LAN, LINX Mombasa, LINX Nairobi
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 197.231.176.0/21 | 2.0K |
0.4%
|
FON | KE | — | — |
| 41.79.8.0/22 | 1.0K |
3.8%
|
FON | KE | — | — |
| 102.212.132.0/22 | 1.0K |
0.0%
|
FON | KE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS37305 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 197.231.178.0/24 | 113,494 | 2026-09-09 00:45:48 |
| 197.231.181.0/24 | 109,163 | 2026-09-09 00:45:48 |
| 197.231.179.0/24 | 104,725 | 2026-09-09 00:45:48 |
| 102.212.135.0/24 | 103,975 | 2026-09-09 00:45:46 |
| 197.231.180.0/24 | 102,045 | 2026-09-09 00:45:46 |
| 197.231.177.0/24 | 37,910 | 2026-09-09 00:45:48 |
| 41.79.11.0/24 | 25,068 | 2026-09-09 00:45:48 |
| 41.79.9.0/24 | 24,872 | 2026-09-09 00:45:48 |
| 41.79.10.0/24 | 24,771 | 2026-09-09 00:45:48 |
| 41.79.8.0/24 | 24,394 | 2026-09-09 00:45:48 |
| 197.231.183.0/24 | 22,680 | 2026-09-09 00:53:25 |
| 102.212.133.0/24 | 22,526 | 2026-09-09 00:45:48 |
| 102.212.132.0/24 | 22,493 | 2026-09-09 00:45:48 |
| 197.231.182.0/24 | 22,072 | 2026-09-09 00:53:25 |
| 197.231.176.0/24 | 20,069 | 2026-09-09 00:46:02 |
| 102.212.132.0/22 | 17,257 | 2026-09-09 00:53:25 |
| 197.231.176.0/21 | 16,786 | 2026-09-09 00:53:25 |
| 41.79.8.0/22 | 16,669 | 2026-09-09 00:53:25 |
| 102.212.134.0/24 | 603 | 2026-09-08 14:48:48 |
Frequently Asked Questions
What is AS37305?
AS37305 is an Autonomous System Number assigned to Frontier Optical Networks Ltd. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS37305 announce?
AS37305 announces 4.1K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Kenya.
Who operates AS37305?
AS37305 is operated by Frontier Optical Networks Ltd. The organization is based in Kenya. You can view all IP ranges and related ASNs on the organization page.
What country is AS37305 registered in?
AS37305 is registered in Kenya. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
