$ query “AS395747” --type=asn → 1 result(s)

AS395747 · CLOUDFLARENET-SFO05

Cloudflare Inc.

AS395747 is run by Cloudflare Inc. and is a hosting stub network, established in the United States in 2016. The system announces 4 864 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the United States. Prefix announcements for this AS were recently updated.

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
November 28, 2016
Last Changed
March 04, 2026
Last Seen
April 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
19 / 18
IPv6 Prefixes (raw / aggregated)
22 / 20
IPv4 Addresses
4 864
Largest IPv4 Prefix
/23 (512 addresses)
Largest IPv6 Prefix
/47
Geolocated Countries
🇺🇸 United States (5 120 IPs)
Prefix Changed
April 29, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
2 upstreams providing transit
Unclassified
1 unclassified BGP neighbor
Degree
3 unique BGP neighbors
Reach
0 networks in customer cone

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (19 total)

  • 172.71.18.0/23 (512 addresses (/23 prefix))
  • 162.158.64.0/24 (256 addresses (/24 prefix))
  • 172.64.202.0/24 (256 addresses (/24 prefix))
  • 8.39.207.0/24 (256 addresses (/24 prefix))
  • 8.48.131.0/24 (256 addresses (/24 prefix))
  • 108.162.209.0/24 (256 addresses (/24 prefix))
  • 162.158.57.0/24 (256 addresses (/24 prefix))
  • 162.158.58.0/24 (256 addresses (/24 prefix))
  • 8.14.199.0/24 (256 addresses (/24 prefix))
  • 8.21.12.0/24 (256 addresses (/24 prefix))
  • 172.68.136.0/24 (256 addresses (/24 prefix))
  • 162.159.204.0/24 (256 addresses (/24 prefix))
  • 172.69.61.0/24 (256 addresses (/24 prefix))
  • 172.70.95.0/24 (256 addresses (/24 prefix))
  • 8.17.207.0/24 (256 addresses (/24 prefix))
  • 172.71.91.0/24 (256 addresses (/24 prefix))
  • 172.71.136.0/24 (256 addresses (/24 prefix))
  • 198.41.128.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (22 total)

  • 2400:cb00:1010::/47
  • 2606:54c1:2::/47
  • 2400:cb00:1057::/48
  • 2606:4700:f3::/48
  • 2400:cb00:531::/48
  • 2400:cb00:539::/48
  • 2400:cb00:693::/48
  • 2400:cb00:748::/48
  • 2400:cb00:922::/48
  • 2400:cb00:517::/48
  • 2400:cb00:133::/48
  • 2400:cb00:518::/48
  • 2400:cb00:251::/48
  • 2606:54c1:9::/48
  • 2606:54c1:d::/48
  • 2a06:98c0:1c00::/48
  • 2a06:98c0:1c0b::/48
  • 2a06:98c0:1c4a::/48
  • 2a06:98c0:1c59::/48
  • 2a09:bac0:748::/48