AS13335 Cloudflare, Inc. 🇺🇸 US
Announcing 5,801 prefixes, seen at the RIS collectors.
IPv4 prefixes
2,735
1,555,456 (6,076 × /24)
IPv6 prefixes
3,066
19 × /32
Upstreams
100
transit providers observed
Peers
110
settlement-free adjacencies
Downstreams
1,041
transit customers observed
Customer cone
23,088
ASes reachable through it
Registry and operator data
- AS number
- AS13335
- Name
- Cloudflare, Inc.
- Organisation
- Cloudflare
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2010-07-14
- Network type
- Content
- Scope
- Global
- Peering policy
- Open
- IRR as-set
- ARIN::AS13335:AS-CLOUDFLARE
- Website
- https://www.cloudflare.com
- PeeringDB
- net/4224
- Exchanges
- 358
- Facilities
- 223
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2,735 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 172.71.148.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |
| 172.71.149.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.150.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.151.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.152.0/24 v4 | RPKI valid | 44 | 3772113335 | 2026-09-18 |
| 172.71.153.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.154.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.155.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.156.0/24 v4 | RPKI valid | 42 | 3772113335 | 2026-09-18 |
| 172.71.157.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.158.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.159.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.160.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.164.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |
| 172.71.165.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.166.0/24 v4 | RPKI valid | 44 | 3454913335 | 2026-09-18 |
| 172.71.167.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.168.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |
| 172.71.169.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.170.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.171.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.172.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |
| 172.71.173.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.174.0/24 v4 | RPKI valid | 44 | 3454913335 | 2026-09-18 |
| 172.71.175.0/24 v4 | RPKI valid | 43 | 3454913335 | 2026-09-18 |
| 172.71.176.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |
| 172.71.177.0/24 v4 | RPKI valid | 45 | 3454913335 | 2026-09-18 |
| 172.71.178.0/24 v4 | RPKI valid | 42 | 3454913335 | 2026-09-18 |
| 172.71.179.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |
| 172.71.180.0/24 v4 | RPKI valid | 45 | 3772113335 | 2026-09-18 |
| 172.71.181.0/24 v4 | RPKI valid | 45 | 3454913335 | 2026-09-18 |
| 172.71.182.0/24 v4 | RPKI valid | 45 | 3454913335 | 2026-09-18 |
| 172.71.183.0/24 v4 | RPKI valid | 45 | 3454913335 | 2026-09-18 |
| 172.71.184.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-09-18 |
| 172.71.185.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-09-18 |
| 172.71.187.0/24 v4 | RPKI valid | 44 | 24482524682699406415013335 | 2026-09-18 |
| 172.71.189.0/24 v4 | RPKI valid | 42 | 3772113335 | 2026-09-18 |
| 172.71.190.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.191.0/24 v4 | RPKI valid | 42 | 3772113335 | 2026-09-18 |
| 172.71.192.0/24 v4 | RPKI valid | 44 | 3454931133919813335 | 2026-09-18 |
| 172.71.193.0/24 v4 | RPKI valid | 42 | 3772113335 | 2026-09-18 |
| 172.71.194.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.195.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.197.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.198.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.199.0/24 v4 | RPKI valid | 42 | 3454913335 | 2026-09-18 |
| 172.71.200.0/24 v4 | RPKI valid | 44 | 3772113335 | 2026-09-18 |
| 172.71.201.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.202.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.203.0/24 v4 | RPKI valid | 42 | 3454913335 | 2026-09-18 |
| 172.71.208.0/24 v4 | RPKI valid | 44 | 3772113335 | 2026-09-18 |
| 172.71.209.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.210.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.211.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.212.0/24 v4 | RPKI valid | 44 | 3772113335 | 2026-09-18 |
| 172.71.213.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.214.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.215.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.216.0/24 v4 | RPKI valid | 44 | 3772113335 | 2026-09-18 |
| 172.71.217.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.218.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.219.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.221.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.222.0/24 v4 | RPKI valid | 42 | 3772113335 | 2026-09-18 |
| 172.71.223.0/24 v4 | RPKI valid | 43 | 3772113335 | 2026-09-18 |
| 172.71.228.0/24 v4 | RPKI valid | 46 | 345492006125137513335 | 2026-09-23 |
| 172.71.232.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-09-18 |
| 172.71.233.0/24 v4 | RPKI valid | 44 | 3772113335 | 2026-09-18 |
| 172.71.234.0/24 v4 | RPKI valid | 45 | 3772113335 | 2026-09-18 |
| 172.71.235.0/24 v4 | RPKI valid | 44 | 3772113335 | 2026-09-18 |
| 172.71.236.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-09-18 |
| 172.71.237.0/24 v4 | RPKI valid | 44 | 3772113335 | 2026-09-18 |
| 172.71.238.0/24 v4 | RPKI valid | 45 | 3772113335 | 2026-09-18 |
| 172.71.239.0/24 v4 | RPKI valid | 44 | 3772113335 | 2026-09-18 |
| 172.71.240.0/24 v4 | RPKI valid | 44 | 3454913335 | 2026-09-18 |
| 172.71.241.0/24 v4 | RPKI valid | 45 | 3454913335 | 2026-09-18 |
| 172.71.242.0/24 v4 | RPKI valid | 44 | 3454913335 | 2026-09-18 |
| 172.71.244.0/24 v4 | RPKI valid | 44 | 3772113335 | 2026-09-18 |
| 172.71.245.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |
| 172.71.246.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |
| 172.71.247.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |
| 172.71.248.0/24 v4 | RPKI valid | 44 | 3772113335 | 2026-09-18 |
| 172.71.252.0/24 v4 | RPKI valid | 43 | 3454955112957113335 | 2026-09-18 |
| 172.71.253.0/24 v4 | RPKI valid | 44 | 3454913335 | 2026-09-18 |
| 172.71.254.0/24 v4 | RPKI valid | 44 | 3454913335 | 2026-09-18 |
| 172.71.255.0/24 v4 | RPKI valid | 44 | 3454913335 | 2026-09-18 |
| 173.0.92.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 173.245.49.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-09-18 |
| 173.245.54.0/24 v4 | RPKI valid | 43 | 2448213335 | 2026-09-18 |
| 173.245.58.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |
| 173.245.59.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-09-18 |
| 173.245.60.0/23 v4 | RPKI valid | 42 | 2448213335 | 2026-09-18 |
| 173.245.63.0/24 v4 | RPKI valid | 42 | 3772113335 | 2026-09-18 |
| 176.53.144.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-10-30 |
| 176.103.113.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 177.28.6.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 177.104.130.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-29 |
| 177.104.132.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-29 |
| 177.104.140.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-09-29 |
| 178.83.176.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 178.94.178.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 178.94.249.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 178.239.123.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-10-05 |
| 180.255.25.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 182.23.210.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 185.18.184.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 185.29.76.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.38.25.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.41.148.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-09-18 |
| 185.60.251.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.106.205.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.132.85.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 185.132.86.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 185.133.172.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.146.172.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.146.173.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-09-18 |
| 185.148.181.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.149.135.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.156.19.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.158.133.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.171.229.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.176.159.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.178.196.0/22 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.189.26.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.198.24.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.198.25.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.218.87.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-11-06 |
| 185.220.20.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.229.206.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 185.245.203.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-11-05 |
| 185.245.253.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 187.32.204.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 188.42.98.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 188.95.12.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 188.114.96.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |
| 188.114.97.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |
| 188.114.98.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |
| 188.114.99.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |
| 188.114.100.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-09-18 |
| 188.114.102.0/24 v4 | RPKI valid | 44 | 3772113335 | 2026-09-18 |
| 188.114.103.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-09-18 |
| 188.114.106.0/23 v4 | RPKI valid | 47 | 3454913335 | 2026-09-18 |
| 188.114.108.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-09-18 |
| 188.114.111.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-09-18 |
| 190.93.240.0/20 v4 | RPKI valid | 1 | 204092340192916935280815113335 | 2026-09-18 |
| 190.93.244.0/22 v4 | RPKI valid | 47 | 3454913335 | 2026-09-18 |
| 191.101.212.0/22 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 192.71.82.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 192.86.150.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 192.103.56.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 192.120.41.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 192.250.58.0/23 v4 | RPKI valid | 48 | 3454913335 | 2026-09-22 |
| 193.8.27.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-24 |
| 193.8.28.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-24 |
| 193.8.231.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 193.8.237.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 193.33.87.0/24 v4 | RPKI valid | 47 | 3454913335 | 2026-10-30 |
| 193.118.171.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 193.135.43.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 193.135.44.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 193.202.90.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 193.202.112.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 193.202.114.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-10-06 |
| 193.203.4.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-10-06 |
| 194.34.64.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.65.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.66.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.67.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.70.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.71.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.76.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.78.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.79.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.80.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.82.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.83.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.84.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.85.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.86.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.87.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.88.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.89.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.90.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.91.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.34.93.0/24 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 194.77.209.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-10-09 |
| 194.77.210.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-10-09 |
| 194.77.211.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-29 |
| 194.77.212.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-29 |
| 194.77.213.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-29 |
| 194.77.214.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-29 |
| 194.77.215.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-29 |
| 194.77.235.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 194.120.121.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-11-11 |
| 195.21.148.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-10-05 |
| 195.66.29.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 195.85.194.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-10-05 |
| 195.216.190.0/24 v4 | RPKI valid | 48 | 3454913335 | 2026-09-18 |
| 195.242.122.0/23 v4 | no ROA | 48 | 3454913335 | 2026-09-18 |
| 197.234.240.0/24 v4 | RPKI valid | 46 | 3454913335 | 2026-09-18 |