Data as of Nov 10, 2026

83.149.239.0/25

No anonymizer space · no proxy exits in 30 days

Scientific Research Institute for System Analysis of the National Research Centre "Kurchatov Institute"

Announcement
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each 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, 2004abuse@rasnet.ru
└ 83.149.239.0/25128CCASNETFGBUN Federal Research Center Computer Science and Control RASASSIGNED PAMar 30, 2016abuse@rasnet.ru
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

Routing timeline

Who has announced 83.149.192.0/18

83.149.192.0/18

Routing history

Pattern
Rotating
First seen
May 2005
Current origin since
Oct 2023 · 3.1 yr
Origin networks
2
Last change of origin
Oct 2023
Recorded history

History

Handoffs
1