Fiber Logic Inc. operates AS21887: 8 IPv4 prefixes covering 13,568 addresses, most of them in 
Japan.
By IPv4 addresses the network ranks #7,690 worldwide and #301 of 848 networks in Japan.
The network spreads across 3 countries: Japan 81%, United Arab Emirates 15%, Canada 3.8%.
The largest block is 74.82.192.0 to 74.82.223.255 with 8,192 addresses, geolocated to Shibuya City.
- IPv4 addresses
- 13,568
- IPv4 prefixes
- 8
- World rank
- #7,690
Addresses by country
- Japan 81%
United Arab Emirates 15%
Canada 3.8%
Largest blocks
- 74.82.192.0 Shibuya City8,192
- 162.213.24.0 Dubai2,048
- 65.49.236.0 Shibuya City1,024
- 23.106.148.0 Shibuya City1,024
- 142.0.42.0 Vancouver (East Vancouver)512
- 192.84.9.0 Chiyoda City256
- 185.199.241.0 Shibuya City256
- 69.171.65.0 Shibuya City256
Networks of similar size
13,568
13,568
13,568
13,568
13,568IPv4 prefixes
Questions and answers
Who owns AS21887?
Autonomous system AS21887 is operated by Fiber Logic Inc..
How many IP addresses does AS21887 have?
The network holds 13,568 IPv4 addresses in 8 prefixes.
Which country is AS21887 in?
The main country is Japan, with addresses in 2 more countries.
How big is AS21887?
By IPv4 addresses it ranks #7,690 worldwide.
What is the largest address block of AS21887?
74.82.192.0 to 74.82.223.255, 8,192 addresses.