$ query “AS209242” --type=asn → 1 result(s)

AS209242 — CLOUDFLARESPECTRUM

Cloudflare London LLC

AS209242 is a hosting stub network run by Cloudflare London LLC, established in the United States in 2019. The network announces a solid 115 200 IPv4 addresses. Supports IPv6.

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 13, 2019
Last Changed
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
312 / 280
IPv6 Prefixes (raw / aggregated)
29 / 22
IPv4 Addresses
115 200
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇺🇸 US (113 IPs), 🇩🇪 DE (26 IPs), 🇳🇱 NL (26 IPs), 🇬🇧 GB, 🇯🇵 JP, 🇧🇿 BZ, 🇨🇾 CY, 🇸🇬 SG, 🇻🇬 VG, 🇨🇼 CW, 🇦🇺 AU, 🇨🇳 CN, 🇷🇺 RU, 🇧🇬 BG and 29 more
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 115 200 total (0.00%)
Open Proxies
5 known open proxies in this network

Connectivity Summary

Upstream Providers
1 upstream autonomous systems providing transit
Peers
0 autonomous systems exchanging traffic without transit fees
Downstream Customers
0 downstream autonomous systems buying transit
Degree
1 unique BGP neighbors (providers + customers + peers)
Reach
0 — customer cone size measuring network influence
Degree Rank
#77 641

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (312 total)

  • 66.94.32.0/20 (4 096 addresses)
  • 68.169.48.0/20 (4 096 addresses)
  • 69.89.0.0/20 (4 096 addresses)
  • 216.154.208.0/20 (4 096 addresses)
  • 154.84.16.0/21 (2 048 addresses)
  • 194.39.112.0/21 (2 048 addresses)
  • 5.10.244.0/22 (1 024 addresses)
  • 25.129.196.0/22 (1 024 addresses)
  • 45.131.4.0/22 (1 024 addresses)
  • 45.131.208.0/22 (1 024 addresses)
  • 83.118.224.0/22 (1 024 addresses)
  • 92.53.188.0/22 (1 024 addresses)
  • 103.135.208.0/22 (1 024 addresses)
  • 104.129.164.0/22 (1 024 addresses)
  • 151.243.128.0/22 (1 024 addresses)
  • 154.84.24.0/22 (1 024 addresses)
  • 162.44.32.0/22 (1 024 addresses)
  • 185.148.104.0/22 (1 024 addresses)
  • 185.162.228.0/22 (1 024 addresses)
  • 185.193.28.0/22 (1 024 addresses)
  • 203.29.52.0/22 (1 024 addresses)
  • 203.30.188.0/22 (1 024 addresses)
  • 203.168.128.0/22 (1 024 addresses)
  • 14.102.228.0/23 (512 addresses)
  • 27.50.48.0/23 (512 addresses)
  • 45.12.30.0/23 (512 addresses)
  • 45.80.110.0/23 (512 addresses)
  • 45.85.118.0/23 (512 addresses)
  • 64.69.24.0/23 (512 addresses)
  • 74.49.214.0/23 (512 addresses)
  • 88.216.66.0/23 (512 addresses)
  • 89.47.56.0/23 (512 addresses)
  • 91.192.106.0/23 (512 addresses)
  • 91.193.58.0/23 (512 addresses)
  • 92.243.74.0/23 (512 addresses)
  • 93.114.64.0/23 (512 addresses)
  • 103.19.144.0/23 (512 addresses)
  • 103.79.228.0/23 (512 addresses)
  • 103.172.110.0/23 (512 addresses)
  • 130.108.104.0/23 (512 addresses)
  • 139.64.234.0/23 (512 addresses)
  • 141.11.202.0/23 (512 addresses)
  • 154.83.22.0/23 (512 addresses)
  • 154.83.30.0/23 (512 addresses)
  • 154.84.14.0/23 (512 addresses)
  • 154.197.64.0/23 (512 addresses)
  • 156.252.2.0/23 (512 addresses)
  • 162.44.118.0/23 (512 addresses)
  • 162.44.208.0/23 (512 addresses)
  • 164.77.28.0/23 (512 addresses)

IPv6 Prefixes (29 total)

  • 2a05:7880::/32
  • 2a06:9ac0::/32
  • 2a07:180::/32
  • 2a14:71c0::/32
  • 2620:117:bfb0::/44
  • 2001:503:ff40::/46
  • 2407:30c0:180::/46
  • 2606:2c0:20::/47
  • 2a08:600:e0::/47
  • 2a08:600:ee::/47
  • 2001:df7:6e80::/48
  • 2400:c760:a::/48
  • 2602:80c:cf::/48
  • 2602:f830::/48
  • 2606:2c40::/48
  • 2606:ae80:10::/48
  • 2620:78:200f::/48
  • 2620:132:1000::/48
  • 2a03:f940::/48
  • 2a08:600::/48
  • 2a08:600:ff::/48
  • 2a14:7ac0::/48