AS13335

AS13335 is Cloudflare, Inc..

Short answer

AS13335 belongs to Cloudflare, Inc.. DB-IP Lite attributes 1,425,408 IPv4 addresses in 703 ranges and 835 IPv6 ranges to it, 56% of the IPv4 space in Canada. The number is registered with ARIN in United States on 14 Jul 2010.

Facts for AS13335
Operator (DB-IP)Cloudflare, Inc.
KindHosting / data-centre operator (curated list; Cloudflare’s network, which includes its WARP app and other proxy services)
IPv4 addresses1,425,408
IPv4 ranges703
IPv6 ranges835
RegistryARIN
Registered14 Jul 2010
Registry countryUnited States (US)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Cloudflare, Inc. hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 835 IPv6 ranges for AS13335, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

CA56%
US11%
GB6%
JP2%
DE2%
SG2%
BR2%
IN2%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
1.0.0.0 – 1.0.0.2551.0.0.0/24256
1.1.1.0 – 1.1.1.2551.1.1.0/24256
5.10.214.0 – 5.10.215.2555.10.214.0/23512
5.83.149.0 – 5.83.149.2555.83.149.0/24256
5.172.33.0 – 5.172.33.2555.172.33.0/24256
5.226.183.0 – 5.226.183.2555.226.183.0/24256
5.252.81.0 – 5.252.81.2555.252.81.0/24256
8.6.112.0 – 8.6.112.2558.6.112.0/24256
8.20.125.0 – 8.20.125.2558.20.125.0/24256
8.21.10.0 – 8.21.10.2558.21.10.0/24256
8.24.87.0 – 8.24.87.2558.24.87.0/24256
8.27.64.0 – 8.27.64.2558.27.64.0/24256
8.27.66.0 – 8.27.67.2558.27.66.0/23512
8.29.109.0 – 8.29.109.2558.29.109.0/24256
8.29.228.0 – 8.29.228.2558.29.228.0/24256
8.29.230.0 – 8.29.231.2558.29.230.0/23512
8.31.160.0 – 8.31.161.2558.31.160.0/23512
8.34.70.0 – 8.34.70.2558.34.70.0/24256
8.34.146.0 – 8.34.146.2558.34.146.0/24256
8.35.211.0 – 8.35.211.2558.35.211.0/24256
8.39.125.0 – 8.39.125.2558.39.125.0/24256
8.39.204.0 – 8.39.204.2558.39.204.0/24256
8.39.214.0 – 8.39.214.2558.39.214.0/24256
8.44.61.0 – 8.44.62.2558.44.61.0/24, 8.44.62.0/24512
8.47.13.0 – 8.47.13.2558.47.13.0/24256
8.47.69.0 – 8.47.69.2558.47.69.0/24256
16.5.144.0 – 16.5.159.25516.5.144.0/204,096
23.131.204.0 – 23.131.204.25523.131.204.0/24256
23.145.136.0 – 23.145.136.25523.145.136.0/24256
23.145.152.0 – 23.145.152.25523.145.152.0/24256
23.145.248.0 – 23.145.248.25523.145.248.0/24256
23.180.136.0 – 23.180.136.25523.180.136.0/24256
23.227.37.0 – 23.227.39.25523.227.37.0/24, 23.227.38.0/23768
23.227.48.0 – 23.227.49.25523.227.48.0/23512
23.227.60.0 – 23.227.60.25523.227.60.0/24256
31.185.108.0 – 31.185.108.25531.185.108.0/24256
37.72.109.0 – 37.72.109.25537.72.109.0/24256
37.153.170.0 – 37.153.171.25537.153.170.0/23512
38.96.28.0 – 38.96.29.25538.96.28.0/23512
42.61.47.0 – 42.61.47.25542.61.47.0/24256
43.228.232.0 – 43.228.233.25543.228.232.0/23512
43.229.39.0 – 43.229.39.25543.229.39.0/24256
43.230.112.0 – 43.230.114.25543.230.112.0/23, 43.230.114.0/24768
43.230.144.0 – 43.230.144.25543.230.144.0/24256
45.6.45.0 – 45.6.45.25545.6.45.0/24256
45.6.47.0 – 45.6.47.25545.6.47.0/24256
45.8.200.0 – 45.8.200.25545.8.200.0/24256
45.12.44.0 – 45.12.45.25545.12.44.0/23512
45.43.147.0 – 45.43.147.25545.43.147.0/24256
45.43.158.0 – 45.43.158.25545.43.158.0/24256
2001:500:210:: – 2001:500:210:ffff:ffff:ffff:ffff:ffff2001:500:210::/48IPv6
2001:501:210:: – 2001:501:210:ffff:ffff:ffff:ffff:ffff2001:501:210::/48IPv6
2001:678:19c:: – 2001:678:19c:ffff:ffff:ffff:ffff:ffff2001:678:19c::/48IPv6
2400:cb00:4:: – 2400:cb00:4:ffff:ffff:ffff:ffff:ffff2400:cb00:4::/48IPv6
2400:cb00:11:: – 2400:cb00:12:ffff:ffff:ffff:ffff:ffff2400:cb00:11::/48IPv6
2400:cb00:14:: – 2400:cb00:17:ffff:ffff:ffff:ffff:ffff2400:cb00:14::/46IPv6
2400:cb00:19:: – 2400:cb00:19:ffff:ffff:ffff:ffff:ffff2400:cb00:19::/48IPv6
2400:cb00:20:: – 2400:cb00:23:ffff:ffff:ffff:ffff:ffff2400:cb00:20::/46IPv6
2400:cb00:26:: – 2400:cb00:29:ffff:ffff:ffff:ffff:ffff2400:cb00:26::/47IPv6
2400:cb00:31:: – 2400:cb00:31:ffff:ffff:ffff:ffff:ffff2400:cb00:31::/48IPv6
2400:cb00:34:: – 2400:cb00:35:ffff:ffff:ffff:ffff:ffff2400:cb00:34::/47IPv6
2400:cb00:38:: – 2400:cb00:39:ffff:ffff:ffff:ffff:ffff2400:cb00:38::/47IPv6
2400:cb00:40:: – 2400:cb00:40:ffff:ffff:ffff:ffff:ffff2400:cb00:40::/48IPv6
2400:cb00:43:: – 2400:cb00:49:ffff:ffff:ffff:ffff:ffff2400:cb00:43::/48IPv6
2400:cb00:50:: – 2400:cb00:54:ffff:ffff:ffff:ffff:ffff2400:cb00:50::/46IPv6
2400:cb00:56:: – 2400:cb00:57:ffff:ffff:ffff:ffff:ffff2400:cb00:56::/47IPv6
2400:cb00:59:: – 2400:cb00:59:ffff:ffff:ffff:ffff:ffff2400:cb00:59::/48IPv6
2400:cb00:61:: – 2400:cb00:61:ffff:ffff:ffff:ffff:ffff2400:cb00:61::/48IPv6
2400:cb00:63:: – 2400:cb00:67:ffff:ffff:ffff:ffff:ffff2400:cb00:63::/48IPv6
2400:cb00:69:: – 2400:cb00:69:ffff:ffff:ffff:ffff:ffff2400:cb00:69::/48IPv6
Showing 50 of 703 IPv4 and 20 of 835 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0. Addresses on hosting networks are commonly used by VPNs and servers, which is why sites may flag them.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 4 Nov 2026