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Data as of Nov 8, 2026

31.148.218.0/23

1 residential-proxy exit · 30 days

PROLVL Ltd. · space held by ALFA TELECOM s.r.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS209863
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
its first announcement on record

Residential-proxy exits

Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
6
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

72 observations

Proxy providers listing exits

  • 711Proxy
  • BestProxy
  • NSocks
  • RainProxy
  • Shifter
  • Smartproxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
31.148.0.0/16
since Nov 2013
AS44546Residential12,353
1,505 always on
ALFA TELECOM s.r.o.

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
31.148.0.0/1665,536CZ-ALFATELECOM-20110211ALFA TELECOM s.r.o. (ORG-ATS13-RIPE) · CZALLOCATED PAFeb 11, 2011abuse@alfatelecom.cz
└ 31.148.218.0/23512PROLVL-NETPROLVL Ltd. (ORG-PL400-RIPE) · UAASSIGNED PAAug 4, 2026abused@prolvl.net

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
ALFA TELECOM s.r.o.
Handle
ORG-ATS13-RIPE
Range
31.148.0.0/16
Registration type
ALLOCATED PA
Record created
Feb 11, 2011
Origin network

AS209863

UA
Name
PROLVL Ltd.
Type
Internet provider
Registered
Nov 19, 2018
Domain
prolvl.net
Spamhaus ASN-DROP
not listed