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Data as of Nov 5, 2026

31.209.136.0/24

No anonymizer space · no proxy exits in 30 days

Hringdu ehf

Announcement
31.209.136.0/21
RPKI valid
Announced by
AS51896
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each 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

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
Announced by

Covering announcement 31.209.136.0/21

Prefix
31.209.136.0/21
Announced by
AS51896 Hringdu ehf
Type
Residential
Proxy exits
15
Always-on exits
3
RPKI
RPKI valid
Netname
IS-HESTALEIT-20110805
Registrant
Hringdu ehf
RIR
RIPE NCC
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