Location
Unknown
Not in the location database
IPv4 address
223.121.4.0
223.121.4.0 isn't announced on the public internet right now.
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.
Not announced
No network announces this address in BGP
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.
—
Not routed
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
Details
Network
- IPv4
- 223.121.4.0
- BGP
- Not announced
- Registry
- APNIC
Location
- Location
- Not in the location database
Allocation
- RegistryThe regional internet registry that assigned this block of addresses.
- APNIC
- Block
- 223.121.0.0/17
- Name
- CMI-INT-HK
- Holder
- China Mobile International Limited
- Country
- HK
- Allocated
- Jun 13, 20188 years ago
- Abuse contact
- murinelee@cmi.chinamobile.com
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
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
None seenShodan hasn't found any open ports on this address.
From Shodan InternetDB, updated weekly.