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

AS40065 — CNSERVERS

CNSERVERS LLC

AS40065 is a mid-size transit provider run by CNSERVERS LLC, established in the United States in 2011. The network announces a solid 427 776 IPv4 addresses, including a /15. 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
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
602 / 140
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
427 776
Largest IPv4 Prefix
/15 (131 072 addresses)
Geolocated Countries
🇺🇸 US (153 IPs), 🇭🇰 HK (33 IPs), 🇸🇬 SG (17 IPs), 🇨🇳 CN, 🇩🇪 DE, 🇹🇼 TW, 🇻🇬 VG, 🇳🇱 NL, 🇧🇻 BV
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 44 flagged IPs out of 427 776 total (0.01%)

Connectivity Summary

Upstream Providers
6 upstream autonomous systems providing transit
Peers
32 autonomous systems exchanging traffic without transit fees
Downstream Customers
7 downstream autonomous systems buying transit
Degree
46 unique BGP neighbors (providers + customers + peers)
Reach
92 — customer cone size measuring network influence
Degree Rank
#3 183
Reach Rank
#1 121

Upstream Providers (6)

Prefix Lists

IPv4 Prefixes (602 total)

  • 23.224.0.0/15 (131 072 addresses)
  • 172.247.0.0/16 (65 536 addresses)
  • 156.251.128.0/17 (32 768 addresses)
  • 162.209.128.0/17 (32 768 addresses)
  • 154.198.192.0/18 (16 384 addresses)
  • 192.151.192.0/18 (16 384 addresses)
  • 45.205.32.0/19 (8 192 addresses)
  • 107.163.96.0/19 (8 192 addresses)
  • 154.202.32.0/19 (8 192 addresses)
  • 198.16.32.0/19 (8 192 addresses)
  • 123.136.80.0/20 (4 096 addresses)
  • 154.55.64.0/20 (4 096 addresses)
  • 156.243.16.0/20 (4 096 addresses)
  • 192.155.176.0/20 (4 096 addresses)
  • 192.161.80.0/20 (4 096 addresses)
  • 23.226.176.0/21 (2 048 addresses)
  • 45.205.8.0/21 (2 048 addresses)
  • 102.134.40.0/21 (2 048 addresses)
  • 154.88.24.0/21 (2 048 addresses)
  • 154.214.8.0/21 (2 048 addresses)
  • 156.229.8.0/21 (2 048 addresses)
  • 156.235.8.0/21 (2 048 addresses)
  • 156.243.8.0/21 (2 048 addresses)
  • 162.218.48.0/21 (2 048 addresses)
  • 207.57.152.0/21 (2 048 addresses)
  • 23.226.184.0/22 (1 024 addresses)
  • 45.80.72.0/22 (1 024 addresses)
  • 45.87.84.0/22 (1 024 addresses)
  • 45.120.208.0/22 (1 024 addresses)
  • 68.168.24.0/22 (1 024 addresses)
  • 103.61.28.0/22 (1 024 addresses)
  • 103.103.48.0/22 (1 024 addresses)
  • 103.135.32.0/22 (1 024 addresses)
  • 103.230.136.0/22 (1 024 addresses)
  • 149.104.32.0/22 (1 024 addresses)
  • 149.104.60.0/22 (1 024 addresses)
  • 154.84.4.0/22 (1 024 addresses)
  • 154.84.8.0/22 (1 024 addresses)
  • 154.88.4.0/22 (1 024 addresses)
  • 154.88.12.0/22 (1 024 addresses)
  • 154.88.20.0/22 (1 024 addresses)
  • 154.208.4.0/22 (1 024 addresses)
  • 154.208.8.0/22 (1 024 addresses)
  • 154.214.4.0/22 (1 024 addresses)
  • 156.227.16.0/22 (1 024 addresses)
  • 156.235.4.0/22 (1 024 addresses)
  • 156.243.4.0/22 (1 024 addresses)
  • 162.212.252.0/22 (1 024 addresses)
  • 162.252.8.0/22 (1 024 addresses)
  • 198.12.12.0/22 (1 024 addresses)