Location
United States
Country level only
IPv4 address
104.21.64.0
An address on Cloudflare, which answers from the location nearest each visitor.
Still looking this up. This tab fills in as the answers arrive.
Network Every network on the internet has an autonomous system number (ASN). This is the one that announces this address.
AS13335Cloudflare
Cloudflare, Inc.
BGP prefixPrefix The block of addresses this IP is announced in to the rest of the internet. RPKI valid means the block's owner signed off on the network announcing it.
RPKI valid104.21.64.0/20
Seen by 3,393 peers
Latency Round trip for an HTTPS request from your browser to the site and back, including the server's reply time.
Live— ms
Measured along the route below
At a glance
Route
Finding a probe near you…
Networks crossed
Each network is an autonomous system (AS). Your traffic is handed from one to the next where they connect, following
the routes BGP advertises.
- AS16509Anthropic, PBC
- AS13335Cloudflare
Tracing from a probe near you with Globalping. Hop locations that its round-trip times rule out are left off the map.
Exposure
Open ports
10 open- 80HTTP
- 443HTTPS
- 2082HTTP
- 2083HTTPS
- 2086HTTP
- 2087HTTPS
- 2096HTTPS
- 8080HTTP
- 8443HTTPS
- 8880HTTP
This is Cloudflare's proxy, which answers on these web ports for every site it serves.
- Software
- Cloudflare
- Tags
- CDN
From Shodan InternetDB, updated weekly.
Details
Network
- IPv4
- 104.21.64.0
- ASNThe autonomous system number of the network that announces this address.
- AS13335
- Operator
- Cloudflare, Inc.
- CDNFrom the provider's own published list of its address ranges.
- Cloudflare
- PrefixThe block of addresses announced over BGP that contains this address.
- 104.21.64.0/20
- RPKIWhether a signed record (ROA) authorizes this network to announce this prefix.
- Valid
- VisibilityHow many bgp.tools peers carry this announcement.
- 3,393 peers
- Type
- Content
- Registry
- ARIN
Location
Country level- Country
- United States
- Continent
- North America
Allocation
- RegistryThe regional internet registry that assigned this block of addresses.
- ARIN
- Block
- 104.16.0.0/12
- Name
- CLOUDFLARENET
- Holder
- Cloudflare, Inc.
- Allocated
- Mar 28, 201412 years ago
- Abuse contact
- abuse@cloudflare.com