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Data as of Nov 7, 2026

197.231.176.0/21

233 residential-proxy exits · 30 days

Frontier Optical Networks Ltd

Announcement
this exact prefix
RPKI valid
Announced by
AS37305
Type
Residential
75% of it

Residential-proxy exits

Proxy exits
233
11% of its addresses · 30 days
Always-on exits
64
27% of its exits
Spread
7 of 8
/24s with at least one exit
Providers
78
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

77K observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
197.231.178.0/2437161
197.231.179.0/241015
197.231.181.0/24710
197.231.180.0/24610
197.231.177.0/24223
197.231.183.0/24111
197.231.176.0/2413

Proxy providers listing exits

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  • BuyingProxy
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  • FastProxy
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  • GoProxies
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  • IPRoyal
  • Infatica
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  • KindProxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • Maskify
  • MoMoProxy
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  • NextProxy
  • NodeMaven
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PrivateByte
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TalorData
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
  • Webshare

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
197.231.176.0/24
since Apr 2020
AS37305Residential3
1 always on
Frontier Optical Networks Ltd
197.231.177.0/24
since Aug 2022
AS37305Residential23
2 always on
Frontier Optical Networks Ltd
197.231.178.0/24
since Feb 2020
AS37305Residential161
37 always on
Frontier Optical Networks Ltd
197.231.179.0/24
since Aug 2016
AS37305Residential15
10 always on
Frontier Optical Networks Ltd
197.231.180.0/24
since Mar 2022
AS37305Business10
6 always on
Frontier Optical Networks Ltd
197.231.181.0/24
since Jul 2019
AS37305Residential10
7 always on
Frontier Optical Networks Ltd
197.231.182.0/24
since May 2018
AS37305HostingFrontier Optical Networks Ltd
197.231.183.0/24
since Mar 2019
AS37305Residential11
1 always on
Frontier Optical Networks Ltd

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
197.231.176.0/212,048FON-NETFrontier Optical Networks Ltd (ORG-FONL1-AFRINIC) · KEALLOCATED PA—support@fon.co.ke
└ 197.231.176.0/24256FON-NETEnterprise ClientsASSIGNED PA—support@fon.co.ke
via FON-NET
└ 197.231.177.0/24256FON-NETFON Home USEASSIGNED PA—support@fon.co.ke
via FON-NET
└ 197.231.178.0/24256FON-NETFON Home USEASSIGNED PA—support@fon.co.ke
via FON-NET
└ 197.231.179.0/24256FON_MSAMombasa ClientsASSIGNED PA—support@fon.co.ke
via FON-NET
└ 197.231.180.0/24256FON_SMEFON SME'esASSIGNED PA—support@fon.co.ke
via FON-NET
└ 197.231.181.0/24256FON_NBO_02FON NBI SME'sASSIGNED PA—support@fon.co.ke
via FON-NET
└ 197.231.182.0/24256FON-NETFON Cache Servers InfrustructreASSIGNED PA—support@fon.co.ke
via FON-NET
└ 197.231.183.0/24256FON-NETFON CorporateASSIGNED PA—support@fon.co.ke
via FON-NET

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential1,53675%6
Business25613%1
Hosting25613%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS37305

KE
Name
Frontier Optical Networks Ltd
Type
Internet provider
Registered
Mar 18, 2011
Domain
fon.co.ke
Website
www.fon.co.ke
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed