LAYER3 INTEL
Get started
Sign in
Data as of Nov 4, 2026

217.21.57.0/24

No anonymizer space · no proxy exits in 30 days

A.V. Luikov Heat and Mass Transfer Institute of the National Academy of Sciences of Belarus · space held by Netland ODO

Announcement
this exact prefix
No RPKI
Announced by
AS60744
Type
Business
Risk
0 / 100 · Low

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
217.21.32.0/198,192BY-INTERNETSERVICE-20000926Netland ODO (ORG-MSL1-RIPE) · BYALLOCATED PADec 14, 2001[email protected]
└ 217.21.57.0/24256NCAS-1The Academic Scietific ComplexASSIGNED PASep 30, 2003[email protected]
via BY-INTERNETSERVICE-20000926

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
IPv4 market

Holder

Holder in the market →
Organization
Netland ODO
Handle
ORG-MSL1-RIPE
Range
217.21.32.0/19
Registration type
ALLOCATED PA
Record created
Dec 14, 2001
Origin network

AS60744

BY
Name
A.V. Luikov Heat and Mass Transfer Institute of the National Academy of Sciences of Belarus
Type
Education
Registered
May 21, 2013
Domain
ac.by
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed