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Data as of Nov 4, 2026

83.149.250.0/24

No anonymizer space · no proxy exits in 30 days

Institute for Information Transmission Problems of the Russian Academy of Sciences of A.A. Kharkevich · space held by Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute"

Announcement
this exact prefix
RPKI valid
Announced by
AS8409
Type
Business
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
83.149.192.0/18
since Oct 2023
AS3267Business15Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute"

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
83.149.192.0/1816,384RU-NIKS-20040316Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute" (ORG-CR1-RIPE) · RUALLOCATED PAMar 16, 2004[email protected]
└ 83.149.250.0/24256IITP-RAS-3Institute for Information Transmission ProblemsASSIGNED PAAug 21, 2023[email protected]
via RU-NIKS-20040316

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
Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute"
Handle
ORG-CR1-RIPE
Range
83.149.192.0/18
Registration type
ALLOCATED PA
Record created
Mar 16, 2004
Origin network

AS8409

RU
Name
Institute for Information Transmission Problems of the Russian Academy of Sciences of A.A. Kharkevich
Type
Education
Registered
Aug 4, 1997
Domain
iitp.ru
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed