AS37305 Frontier Optical Networks Ltd
IPv4 addresses
4,096
IPv6 /48 networks
65,536
RPKI
20 valid0 no ROA
Peers and downstreams
13
Holder
- AS name
- FON
- Description
- Frontier Optical Networks Ltd
- Organisation
- Frontier Optical Networks Ltd
- Abuse contact
- Not published
- Assigned
- 2011-03-17
- Registered
- 2011-03-18
- Record last changed
- 2026-08-08 15:46 UTC
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade B · 75/100| pass | Prefixes covered by valid ROAs 20 of 20 announced prefixes are RPKI valid. |
25/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 1 IPv6 prefix. |
15/15 |
| pass | More than one upstream 2 upstreams seen in BGP. |
10/10 |
| fail | Working abuse contact No abuse contact is published in the registry. |
0/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| pass | Registry record maintained Last changed 2026-08-08. |
5/5 |
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes
Last 30 days| 2026-10-04 14:21 UTC | Relationship changed | AS6939 | upstream to peer |
| 2026-10-04 14:21 UTC | Relationship changed | AS60171 | upstream to peer |
| 2026-10-04 14:21 UTC | Relationship changed | AS58453 | upstream to peer |
| 2026-10-04 14:21 UTC | Relationship changed | AS30844 | upstream to peer |
WHOIS
aut-num: AS37305 as-name: ORG-FONL1-AFRINIC handle: AS37305 administrative: HMS2-AFRINIC (H M Shamte) <hshamte@fon.co.ke> administrative: YW1-AFRINIC (Yvonne Wanjiru) <fon-legal@fon.co.ke> technical: AL50-AFRINIC (Ahmed Lish) <lish@fon.co.ke> administrative,technical:AA315-AFRINIC (Abdi Abdulrahman) <abdi.msheikh@fon.co.ke> registrant: ORG-FONL1-AFRINIC (Frontier Optical Networks Ltd) <info@fon.co.ke> registration: 2011-03-18T11:59:00Z last changed: 2026-08-08T15:46:00Z source: AFRINIC (RDAP)