
This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS51720 4 More Specifics 5 Total Advertisements FUJITSU-TS-AS, DE
37.228.120.0/24 37.228.120.0/21
37.228.122.0/23 37.228.120.0/21
37.228.124.0/24 37.228.120.0/21
80.70.166.0/23 80.70.164.0/22
whois: 402590 IANA has recorded AS51720 as originally allocated by /usr/bin/whois -h jwhois.apnic.netr "AS51720\n