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:

157190 com
49895 xyz
49725 work
24698 top
22109 net
21855 site
19635 info
19299 cn
13916 icu
12885 live
11047 ru
9777 fit
9416 vip
8619 ey.r.appspot.com
5681 rest
5562 life
5533 us
5093 wang
4569 co
4407 casa

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

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

The total domains in each of the SURBL datasets:
 
SURBL ABUSE: 514877 - SURBL CRACKED: 214
SURBL MALWARE: 11903 - SURBL PHISH: 47409
 
SURBL FRESH is a subscriber only dataset not publicly available
The total listed domains in the SURBL FRESH dataset: 10706353

Last update: Wed Sep 30 13:55:05 UTC 2020 (updated every hour)