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Data as of Nov 5, 2026

31.148.200.0/24

No anonymizer space · no proxy exits in 30 days

ALFA TELECOM s.r.o.

Announcement
31.148.0.0/16
RPKI valid
Announced by
AS44546
Type
Residential
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
31.148.0.0/1665,536CZ-ALFATELECOM-20110211ALFA TELECOM s.r.o. (ORG-ATS13-RIPE) · CZALLOCATED PAFeb 11, 2011abuse@alfatelecom.cz
└ 31.148.200.0/24256SERVEREL-NETServerel Inc. (ORG-SI191-RIPE) · USASSIGNED PAMar 31, 2025abuse@serverel.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 31.148.0.0/16

Prefix
31.148.0.0/16
Announced by
AS44546 ALFA TELECOM s.r.o.
Type
Residential
Proxy exits
12,418
Always-on exits
1,533
RPKI
RPKI valid
Netname
CZ-ALFATELECOM-20110211
Registrant
ALFA TELECOM s.r.o.
RIR
RIPE NCC
Origin network

AS44546

CZ
Name
ALFA TELECOM s.r.o.
Type
Internet provider
Registered
Feb 5, 2008
Domain
alfatelecom.cz
Spamhaus ASN-DROP
not listed