API Packages
IP Geolocation
Reverse Geocoding
Phone & Email Verification
Network Engineering
Free API
Tools
What is my IP?
IP Lookup
ASN Lookup
Network Lookup
Insights
Daily IP Geolocation Accuracy Report
ASN Rank by IPv4 space
Tor Exit Nodes
Bogon Routes
IPv4 Address Space Report
IPv6 Address Space Report
Resources
Getting Started
Support Articles
Blog
Sign In
Sign Up
NETWORK LOOKUP TOOL
BGP Network Lookup for 210.40.248.0/21
Powered By:
BigDataCloud Networks by CIDR API
NETWORK DETAILS
JSON VIEW
Parent Network
210.40.240.0/20
Network Details
BGP Prefix
210.40.248.0/21
BGP Prefix Network Address
210.40.248.0
BGP Prefix Last Address
210.40.255.255
Total Addresses
2048
Registry
APNIC
Registry Status
assigned
Is Reachable Globally
true
Is Bogon
false
SubNetwork(s)
Range From
Range To
Organisation
Range From
210.32.0.0
Range To
210.47.255.255
Organisation
China Education and Research Network China Educa..
Announced By
ASN
Organisation
AS4538
China Education and Research Network Center Tsin..
Receiving From
ASN
Organisation
AS4635
The Hong Kong Internet Exchange Limited
AS4837
CHINA UNICOM China169 Backbone
AS45796
UIH / BB Connect
AS58511
ANYCAST HOLDINGS PTY LTD
AS4826
VOCUS PTY LTD
Lookup for another
Look Up
Enter an IPv4/IPv6 address or a CIDR Range