Summary

Country
RU Russian Federation
Organization Computational Technologies - Consulting LLC
Domain ct-consulting.ru
Number of IPv4 49,664
Number of IPv6 7.9228× 1028
AS Type ISP
Registry RIPE NCC
Allocated January 23, 2002 (about 23 years ago)
Updated April 11, 2025 (about 5 days ago)

IP Ranges

AS5387 announces 16 IPv4 ranges and 1 IPv6 range.

That's a total of 49,664 IPv4 addresses and 7.9228× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
84.237.0.0/17
RU High Current Electronics Institute
32,768 RIPE NCC SUB-ALLOCATED PA
84.237.32.0/24
RU Barnaul Sc Sb Ras
256 RIPE NCC ASSIGNED PA
84.237.33.0/24
RU Kemerovo Sc Sb Ras
256 RIPE NCC ASSIGNED PA
84.237.40.0/22
RU Budker Institute of Nuclear Physics
1,024 RIPE NCC ASSIGNED PA
84.237.62.0/24
RU Computational Technologies - Consulting LLC
256 RIPE NCC ALLOCATED PA
84.237.63.0/24
RU Computational Technologies - Consulting LLC
256 RIPE NCC ALLOCATED PA
84.237.64.0/20
RU Computational Technologies - Consulting LLC
4,096 RIPE NCC ALLOCATED PA
84.237.80.0/20
RU Siberian Branch of The Russian Academy of Sciences
4,096 RIPE NCC ASSIGNED PA
84.237.104.0/21
RU Institute of Cosmophysical Research And Aeronomy
2,048 RIPE NCC ASSIGNED PA
84.237.112.0/22
RU Tyumen Scientific Centre Sb Ras
1,024 RIPE NCC ASSIGNED PA
84.237.116.0/22
RU Boreskov Institute of Catalysis
1,024 RIPE NCC ASSIGNED PA
84.237.122.0/23
RU International Tomography Center
512 RIPE NCC ASSIGNED PA
194.85.127.0/24
RU Institut Khimicheskoy Kinetiki I Goreniya
256 RIPE NCC ASSIGNED PA
217.79.58.0/23
RU Still Reserved Allocation (dyrka)
512 RIPE NCC ASSIGNED PA
217.79.60.0/22
RU Sb Ras Core Network
1,024 RIPE NCC ASSIGNED PA
217.79.60.0/24
RU Sb Ras Core Network
256 RIPE NCC ASSIGNED PA
Prefix Organization Size Registry Status
2a00:bf00::/32
RU Institute of Computational Technologies of Sb Ras
7.9228× 1028 RIPE NCC ALLOCATED-BY-LIR

Peers

AS5387 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS5387 connects to the global Internet via at least 5 upstream providers. In this setup, AS5387 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS5387 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.

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