$ query “AS43727” --type=asn → 1 result(s)

AS43727 · KVANT-TELECOM

JSC KVANT-TELEKOM

AS43727 is operated by JSC KVANT-TELEKOM and serves as a mid-size transit provider, based in Russia since 2007. The system announces a respectable 28 928 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Russia.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇷🇺 Russia
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 19, 2007
Last Changed
September 01, 2026
Last Seen
September 06, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
90 / 21
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
28 928
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇷🇺 Russia (36 096 IPs)
Prefix Changed
August 16, 2026

Reputation

Reputation
Good — 4 flagged IPs out of 28 928 total (0.01%)

Connectivity Summary

Upstream Providers
8 upstreams providing transit
Peers
156 networks exchanging traffic without transit
Downstream Customers
49 downstreams buying transit
Unclassified
8 unclassified BGP neighbors
Degree
221 unique BGP neighbors
Reach
23 166 networks in customer cone

Upstream Providers (8)

Prefix Lists

IPv4 Prefixes (90 total)

  • 31.210.208.0/20 (4 096 addresses (/20 prefix))
  • 178.210.32.0/20 (4 096 addresses (/20 prefix))
  • 109.106.144.0/20 (4 096 addresses (/20 prefix))
  • 77.241.240.0/20 (4 096 addresses (/20 prefix))
  • 178.210.48.0/21 (2 048 addresses (/21 prefix))
  • 109.106.128.0/21 (2 048 addresses (/21 prefix))
  • 93.157.144.0/21 (2 048 addresses (/21 prefix))
  • 91.202.24.0/22 (1 024 addresses (/22 prefix))
  • 109.106.136.0/22 (1 024 addresses (/22 prefix))
  • 178.210.56.0/23 (512 addresses (/23 prefix))
  • 5.187.64.0/23 (512 addresses (/23 prefix))
  • 91.195.126.0/23 (512 addresses (/23 prefix))
  • 5.187.80.0/23 (512 addresses (/23 prefix))
  • 5.187.76.0/23 (512 addresses (/23 prefix))
  • 5.187.84.0/24 (256 addresses (/24 prefix))
  • 5.187.83.0/24 (256 addresses (/24 prefix))
  • 5.187.79.0/24 (256 addresses (/24 prefix))
  • 5.187.90.0/24 (256 addresses (/24 prefix))
  • 178.210.58.0/24 (256 addresses (/24 prefix))
  • 185.33.162.0/24 (256 addresses (/24 prefix))
  • 185.177.97.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2a00:1440::/32