Network address
2001:1900:5:1:ffdb::
Full
2001:1900:0005:0001:ffdb:0000:0000:0000
Prefix length
81
Range
2001:1900:5:1:ffdb:: - 2001:1900:5:1:ffdb:7fff:ffff:ffff
Number of hosts
140,737,488,355,328
Parent subnet
2001:1900:5:1:ffdb::/80🔍
Previous subnet
2001:1900:5:1:ffda:8000::/81🔍
Next subnet
2001:1900:5:1:ffdb:8000::/81🔍