ISUMO-UK
AS198623 (ISUMO-UK) announces at least three prefixes:
37.77.192.0/21
Core routers Level3 Goswell Road
about a second ago
ISUMO-PA-1
37.77.192.0-37.77.192.31
37.123.248.0/21
UK-ISUMO-20120216
37.123.248.0-37.123.255.255
193.104.81.0/24
UK-ISUMO-193-104-81-0-24
193.104.81.0-193.104.81.255
0