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Data as of Nov 13, 2026

31.209.136.0/21

16 residential-proxy exits · 30 days

Hringdu ehf

Announcement
this exact prefix
RPKI valid
Announced by
AS51896
Type
Residential
75% of it

Residential-proxy exits

Proxy exits
16
0.78% of its addresses · 30 days
Always-on exits
2
13% of its exits
Spread
6 of 8
/24s with at least one exit
Providers
30
selling exits here
Oct 14, 2026 – Nov 12, 2026

Exits seen per day

2.5K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
31.209.138.0/2414
31.209.141.0/2412
31.209.143.0/2404
31.209.140.0/2403
31.209.139.0/2402
31.209.142.0/2401

Proxy providers listing exits

  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlashProxy
  • GSocks
  • Geonix
  • GonzoProxy
  • IPOasis
  • IPPeak
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • Proxyma
  • RainProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Thordata
  • VantageProxies
  • VitalExclusive

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
31.209.136.0/212,048IS-HESTALEIT-20110805Hringdu ehf (ORG-HE5-RIPE) · ISALLOCATED PAAug 5, 2011hringdu@hringdu.is
└ 31.209.136.0/24256IS-HRINGDU-NET1Hringdu xDSL customrsASSIGNED PAApr 25, 2012hringdu@hringdu.is
via IS-HESTALEIT-20110805
└ 31.209.137.0/24256IS-HRINGDU-NET1Hringdu Business Customer & GGCASSIGNED PAApr 25, 2012hringdu@hringdu.is
via IS-HESTALEIT-20110805
└ 31.209.138.0/24256IS-HRINGDU-NET1xDSL CustomersASSIGNED PAApr 25, 2012hringdu@hringdu.is
via IS-HESTALEIT-20110805
└ 31.209.139.0/24256IS-HRINGDU-NET1xDSL CustomersASSIGNED PAApr 25, 2012hringdu@hringdu.is
via IS-HESTALEIT-20110805
└ 31.209.140.0/24256IS-HRINGDU-NET1xDSL CustomersASSIGNED PAApr 25, 2012hringdu@hringdu.is
via IS-HESTALEIT-20110805
└ 31.209.141.0/24256IS-HRINGDU-NET1xDSL CustomersASSIGNED PAApr 25, 2012hringdu@hringdu.is
via IS-HESTALEIT-20110805
└ 31.209.142.0/24256IS-HRINGDU-NET1xDSL CustomersASSIGNED PAApr 25, 2012hringdu@hringdu.is
via IS-HESTALEIT-20110805
└ 31.209.143.0/24256IS-HRINGDU-NET1unknownASSIGNED PAMar 7, 2018hringdu@hringdu.is
via IS-HESTALEIT-20110805

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%1
Business51225%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Aug 2011
Current origin since
Aug 2011 · 15 yr
Origin networks
1