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Data as of Nov 5, 2026

31.209.136.0/21

15 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
15
0.73% of its addresses · 30 days
Always-on exits
3
20% of its exits
Spread
6 of 8
/24s with at least one exit
Providers
28
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

2.5K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
31.209.143.0/2415
31.209.138.0/2413
31.209.141.0/2411
31.209.140.0/2403
31.209.142.0/2402
31.209.139.0/2401

Proxy providers listing exits

  • AnyIP
  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlashProxy
  • GSocks
  • Geonix
  • GonzoProxy
  • IPOasis
  • IPPeak
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • Proxyma
  • RainProxy
  • 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
Origin network

AS51896

IS
Name
Hringdu ehf
Type
Internet provider
Registered
Nov 25, 2010
Domain
hringdu.is
Website
www.hringdu.is
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed