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Data as of Nov 3, 2026

83.148.37.0/24

No anonymizer space · no proxy exits in 30 days

Quantcom, a.s.

Announcement
83.148.0.0/18
RPKI valid
Announced by
AS29208
Type
Internet provider
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
83.148.0.0/1816,384CZ-QUANTCOM-20040224Quantcom, a.s. (ORG-IA8-RIPE) · CZALLOCATED PAFeb 24, 2004[email protected]
└ 83.148.37.0/24256SUBSCRIBERSNET06BRNODial Telecom, a.s.ASSIGNED PAFeb 28, 2020[email protected]
via CZ-QUANTCOM-20040224

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 83.148.0.0/18

Prefix
83.148.0.0/18
Announced by
AS29208 Quantcom, a.s.
Type
Internet provider
Proxy exits
23
Always-on exits
1
RPKI
RPKI valid
Netname
CZ-QUANTCOM-20040224
Registrant
Quantcom, a.s.
RIR
RIPE NCC
Origin network

AS29208

CZ
Name
Quantcom, a.s.
Type
Internet provider
Registered
Jul 1, 2003
Domain
quantcom.cz
Website
www.quantcom.cz
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed