https://rdap.db.ripe.net/ip/24.235.22.0/23 This will just infinitely redirect between ARIN and RIPE: $ wget https://rdap.arin.net/registry/ip/24.235.22.0/23 --2018-08-24 14:00:05-- https://rdap.arin.net/registry/ip/24.235.22.0/23 Resolving rdap.arin.net... 2001:500:a9::160, 2001:500:31::160, 2001:500:13::160, ... Connecting to rdap.arin.net|2001:500:a9::160|:443... connected. HTTP request sent, awaiting response... 303 See Other Location: https://rdap.db.ripe.net/ip/24.235.22.0/23 [following] --2018-08-24 14:00:06-- https://rdap.db.ripe.net/ip/24.235.22.0/23 Resolving rdap.db.ripe.net... 2001:67c:2e8:22::c100:68e, 193.0.6.142 Connecting to rdap.db.ripe.net|2001:67c:2e8:22::c100:68e|:443... connected. HTTP request sent, awaiting response... 301 Moved Permanently Location: https://rdap.arin.net/registry/ip/24.235.22.0/23 [following] --2018-08-24 14:00:06-- https://rdap.arin.net/registry/ip/24.235.22.0/23 Connecting to rdap.arin.net|2001:500:a9::160|:443... connected. HTTP request sent, awaiting response... 303 See Other Location: https://rdap.db.ripe.net/ip/24.235.22.0/23 [following] --2018-08-24 14:00:07-- https://rdap.db.ripe.net/ip/24.235.22.0/23 Connecting to rdap.db.ripe.net|2001:67c:2e8:22::c100:68e|:443... connected. HTTP request sent, awaiting response... 301 Moved Permanently Location: https://rdap.arin.net/registry/ip/24.235.22.0/23 [following] --2018-08-24 14:00:07-- https://rdap.arin.net/registry/ip/24.235.22.0/23 Connecting to rdap.arin.net|2001:500:a9::160|:443... connected. HTTP request sent, awaiting response... 303 See Other It seems to be a RIPE issue though, because RIPE has valid data when I query via the web UI: https://apps.db.ripe.net/db-web-ui/#/query?searchtext=24.235.22.0%2F23