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Data as of Nov 3, 2026

37.77.124.0/23

No anonymizer space · no proxy exits in 30 days

Opnet Srl

Announcement
37.77.112.0/20
No RPKI
Announced by
AS198471
Type
Residential

Announcements

More specific

Announcements inside

PrefixOriginTypeRPKI
37.77.124.0/24
since Oct 2016
AS198471Residential
37.77.125.0/24
since Oct 2016
AS198471Residential

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
37.77.112.0/204,096IT-OPNET-20120202Opnet Srl (ORG-OS382-RIPE) · ITALLOCATED PAMay 14, 2025[email protected]
└ 37.77.124.0/23512LINKEM-NETLinkem CustomersASSIGNED PAMar 22, 2012[email protected]
via IT-OPNET-20120202

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 37.77.112.0/20

Prefix
37.77.112.0/20
Announced by
AS198471 Opnet Srl
Type
Residential
RPKI
No RPKI
Netname
IT-OPNET-20120202
Registrant
Opnet Srl
RIR
RIPE NCC
Origin network

AS198471

IT
Name
Opnet Srl
Type
Internet provider
Registered
Feb 9, 2012
Domain
opnet.it
Website
web.linkem.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed