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Data as of Nov 12, 2026

51.37.0.0/16

27,835 residential-proxy exits · 30 days

Vodafone Ireland Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS15502
Type
Residential

Residential-proxy exits

Proxy exits
27,835
42% of its addresses · 30 days
Always-on exits
38
0.14% of its exits
Spread
256 of 256
/24s with at least one exit
Providers
130
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

2.5M observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
51.37.14.0/243116
51.37.129.0/242115
51.37.181.0/242112
51.37.102.0/242111
51.37.227.0/241125
51.37.195.0/241123
51.37.230.0/241120
51.37.238.0/241116
51.37.169.0/241116
51.37.170.0/241115
51.37.222.0/241115
51.37.166.0/241113
51.37.241.0/241112
51.37.197.0/241112
51.37.201.0/241112
51.37.217.0/241112
51.37.220.0/241112
51.37.98.0/241111
51.37.188.0/241110
51.37.118.0/241110
51.37.215.0/241110
51.37.42.0/241109
51.37.167.0/241108
51.37.147.0/241108

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • 711Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • FuseProxy
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GonzoProxy
  • HPROXY
  • HideProxy
  • HydraProxy
  • INSTANTSOCKS_BASIC
  • INSTANTSOCKS_PREMIUM
  • IPCola
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPROCKET_BASIC
  • IPROCKET_PREMIUM
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • MrScraper
  • NextProxy
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYON
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • PYPROXY
  • PacketStream
  • PrivateByte
  • Proxies.fo
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • QUANTICDATA
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • SpyderProxy
  • StrikeProxy
  • SwiftProxy
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • TrustProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • Webshare
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
51.37.0.0/17
since Aug 2021
AS15502Residential13,515
15 always on
Vodafone Ireland Limited
51.37.128.0/17
since Aug 2021
AS15502Residential14,261
23 always on
Vodafone Ireland Limited

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
51.37.0.0/1665,536VODAFONE-IRELAND-INFRAVodafone Ireland Limited (ORG-EL3-RIPE) · IELEGACYSep 23, 2015spam.ie@vodafone.com
└ 51.37.0.0/204,096VODAFONE-IRELAND-INFRAVodafone Ireland Limited (ORG-EL3-RIPE) · IELEGACYOct 27, 2016spam.ie@vodafone.com
└ 51.37.16.0/204,096VODAFONE-IRELAND-INFRAVodafone Ireland Limited (ORG-EL3-RIPE) · IELEGACYOct 27, 2016spam.ie@vodafone.com
└ 51.37.32.0/204,096VODAFONE-IRELAND-INFRAVodafone Ireland Limited (ORG-EL3-RIPE) · IELEGACYOct 27, 2016spam.ie@vodafone.com
└ 51.37.48.0/204,096VODAFONE-IRELAND-INFRAVodafone Ireland Limited (ORG-EL3-RIPE) · IELEGACYOct 27, 2016spam.ie@vodafone.com
└ 51.37.64.0/204,096VODAFONE-IRELAND-INFRAVodafone Ireland Limited (ORG-EL3-RIPE) · IELEGACYOct 27, 2016spam.ie@vodafone.com
└ 51.37.255.0/24256VODAFONE-IRELAND-MOBILE-DSLunknownLEGACYMar 21, 2016spam.ie@vodafone.com
via VODAFONE-IRELAND-INFRA

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

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Mar 2016
Current origin since
Mar 2016 · 11 yr
Origin networks
1