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Data as of Nov 6, 2026

37.19.1.0/24

2 residential-proxy exits · 30 days

SIS Laboratory, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS198354
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
2
0.78% of its addresses · 30 days
Providers
3
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

13 observations

Proxy providers listing exits

  • BottingTools
  • IPFly
  • PuraRoute

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
37.19.0.0/21
since May 2025
AS198354Business3SIS Laboratory, LLC

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
37.19.0.0/212,048RU-SISTELECOM-20111221SIS Laboratory, LLC (ORG-SLL18-RIPE) · RUALLOCATED PADec 21, 2011public@sislab.ru
└ 37.19.0.0/23512SISLAB-OFFICEunknownASSIGNED PAJul 25, 2017public@sislab.ru
via RU-SISTELECOM-20111221

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
Registry

Holder

Organization
SIS Laboratory, LLC
Handle
ORG-SLL18-RIPE
Range
37.19.0.0/21
Registration type
ALLOCATED PA
Record created
Dec 21, 2011
Origin network

AS198354

RU
Name
SIS Laboratory, LLC
Type
Education
Registered
Dec 21, 2011
Domain
sislab.ru
Industry
Software Development
Spamhaus ASN-DROP
not listed