$ query “AS40065” --type=asn → 1 result(s)

AS40065 · CNSERVERS

CNSERVERS LLC

AS40065 is owned by CNSERVERS LLC and is a mid-size transit provider, established in the United States in 2011. The system announces a solid 521 984 IPv4 addresses, including a /15. Most of its address space is geolocated to the United States, with additional presence in Hong Kong SAR China and Singapore, and smaller footprints in 6 additional countries. No IPv6 support — it's 2026, just saying.

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

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 11, 2011
Last Changed
October 01, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
534 / 115
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
521 984
Largest IPv4 Prefix
/15 (131 072 addresses)
Geolocated Countries
🇺🇸 United States (496 896 IPs), 🇭🇰 Hong Kong SAR China (8 192 IPs), 🇸🇬 Singapore (7 184 IPs) and 6 more
Prefix Changed
October 06, 2026

Reputation

Reputation
Good — 19 flagged IPs out of 521 984 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
5 upstreams providing transit
Peers
33 networks exchanging traffic without transit
Downstream Customers
11 downstreams buying transit
Degree
49 unique BGP neighbors
Reach
20 networks in customer cone

Upstream Providers (5)

Prefix Lists

IPv4 Prefixes (534 total)

  • 23.224.0.0/15 (131 072 addresses (/15 prefix))
  • 172.247.0.0/16 (65 536 addresses (/16 prefix))
  • 178.98.0.0/16 (65 536 addresses (/16 prefix))
  • 91.110.128.0/17 (32 768 addresses (/17 prefix))
  • 156.251.128.0/17 (32 768 addresses (/17 prefix))
  • 162.209.128.0/17 (32 768 addresses (/17 prefix))
  • 178.107.128.0/17 (32 768 addresses (/17 prefix))
  • 154.198.192.0/18 (16 384 addresses (/18 prefix))
  • 192.151.192.0/18 (16 384 addresses (/18 prefix))
  • 45.205.32.0/19 (8 192 addresses (/19 prefix))
  • 198.16.32.0/19 (8 192 addresses (/19 prefix))
  • 154.55.64.0/20 (4 096 addresses (/20 prefix))
  • 192.155.176.0/20 (4 096 addresses (/20 prefix))
  • 192.161.80.0/20 (4 096 addresses (/20 prefix))
  • 23.226.176.0/21 (2 048 addresses (/21 prefix))
  • 45.205.8.0/21 (2 048 addresses (/21 prefix))
  • 123.136.80.0/21 (2 048 addresses (/21 prefix))
  • 154.88.24.0/21 (2 048 addresses (/21 prefix))
  • 154.214.8.0/21 (2 048 addresses (/21 prefix))
  • 156.229.8.0/21 (2 048 addresses (/21 prefix))
  • 156.235.8.0/21 (2 048 addresses (/21 prefix))
  • 162.218.48.0/21 (2 048 addresses (/21 prefix))
  • 207.57.152.0/21 (2 048 addresses (/21 prefix))
  • 23.226.184.0/22 (1 024 addresses (/22 prefix))
  • 45.80.72.0/22 (1 024 addresses (/22 prefix))
  • 45.87.84.0/22 (1 024 addresses (/22 prefix))
  • 45.120.208.0/22 (1 024 addresses (/22 prefix))
  • 68.168.24.0/22 (1 024 addresses (/22 prefix))
  • 103.61.28.0/22 (1 024 addresses (/22 prefix))
  • 103.103.48.0/22 (1 024 addresses (/22 prefix))
  • 103.135.32.0/22 (1 024 addresses (/22 prefix))
  • 103.230.136.0/22 (1 024 addresses (/22 prefix))
  • 149.104.32.0/22 (1 024 addresses (/22 prefix))
  • 154.84.4.0/22 (1 024 addresses (/22 prefix))
  • 154.84.8.0/22 (1 024 addresses (/22 prefix))
  • 154.88.4.0/22 (1 024 addresses (/22 prefix))
  • 154.88.12.0/22 (1 024 addresses (/22 prefix))
  • 154.88.20.0/22 (1 024 addresses (/22 prefix))
  • 154.208.4.0/22 (1 024 addresses (/22 prefix))
  • 154.208.8.0/22 (1 024 addresses (/22 prefix))
  • 154.214.4.0/22 (1 024 addresses (/22 prefix))
  • 156.227.16.0/22 (1 024 addresses (/22 prefix))
  • 156.235.4.0/22 (1 024 addresses (/22 prefix))
  • 162.252.8.0/22 (1 024 addresses (/22 prefix))
  • 198.12.12.0/22 (1 024 addresses (/22 prefix))
  • 199.83.48.0/22 (1 024 addresses (/22 prefix))
  • 208.81.164.0/22 (1 024 addresses (/22 prefix))
  • 23.226.188.0/23 (512 addresses (/23 prefix))
  • 43.230.166.0/23 (512 addresses (/23 prefix))
  • 45.202.214.0/23 (512 addresses (/23 prefix))