$ query “AS20771” --type=asn → 1 result(s)

AS20771 — CAUCASUS-CABLE-SYSTEM

Caucasus Online Ltd.

AS20771 is a mid-size transit provider registered to Caucasus Online Ltd., based in Georgia since 2005. The network announces a solid 183 552 IPv4 addresses, including a /16. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #1 in Georgia — Top 10 by reach within country

Basic Information

Country
🇬🇪 Georgia
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 08, 2005
Last Changed
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
19 / 14
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
183 552
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇬🇪 GE (23 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 183 552 total (0.00%)

Connectivity Summary

Upstream Providers
5 upstream autonomous systems providing transit
Peers
2 autonomous systems exchanging traffic without transit fees
Downstream Customers
30 downstream autonomous systems buying transit
Degree
39 unique BGP neighbors (providers + customers + peers)
Reach
35 023 — customer cone size measuring network influence
Degree Rank
#3 665
Reach Rank
#194
Country Rank
#1

Upstream Providers (5)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS6461 — ZAYO-6461 (Tier-1 transit)
  • AS196925 — AZRT-AS
  • AS47872 — SOFIA-CONNECT-AS

Prefix Lists

IPv4 Prefixes (19 total)

  • 176.73.0.0/16 (65 536 addresses)
  • 37.233.128.0/17 (32 768 addresses)
  • 134.90.0.0/17 (32 768 addresses)
  • 78.139.128.0/18 (16 384 addresses)
  • 88.210.192.0/18 (16 384 addresses)
  • 85.117.32.0/19 (8 192 addresses)
  • 89.232.0.0/19 (8 192 addresses)
  • 80.241.244.0/22 (1 024 addresses)
  • 185.19.96.0/22 (1 024 addresses)
  • 80.241.184.0/24 (256 addresses)
  • 80.241.252.0/24 (256 addresses)
  • 109.106.0.0/24 (256 addresses)
  • 185.163.200.0/24 (256 addresses)
  • 212.72.130.0/24 (256 addresses)

IPv6 Prefixes (1 total)

  • 2a02:23f0::/32