Below are the top 20 TLDs listed in SURBL (unique counts).
Numbers on the left are counts of the domains in the TLDs on the right:

386465 com
176364 top
173868 us
133115 biz
118613 men
90621 net
70639 gdn
70241 cu.cc
64517 info
49913 win
49186 loan
46056 racing
44819 tk
43230 ga
42904 org
41569 cf
41320 ml
40931 link
38413 gq
29560 stream

Below are the top 10 of abused redirectors (to our knowledge):

1.	bit.ly
2.	ow.ly
3.	x.co
4.	goo.gl
5.	bit.do
6.	t.co
7.	tinyurl.com
8.	is.gd
9.	bitly.com
10.	u.to

Last update: Sat Aug 19 12:00:16 UTC 2017 (updated every hour)