ISX DNSBL

Public DNS block list. A listed address returns 127.0.0.2 on dnsbl.isx.fr.

Listed addresses269 245in the DNSBL
Allowed11removed from the list
Today242records updated
Networks (AS)11 442distinct operators

Last 24 hours

Each point is how many IP records changed during that 5-minute slot. The height is that count.

Last 5 min10at 00:50
Peak8713 Nov, 00:40
24-hour total1 774updates
0 44 87 87 47 36 29 27 16 15 13 00:55 04:55 08:55 12:55 16:55 20:55 00:50

Networks with the most listings

The 15 operators (AS) with the most addresses on the list. Snapshot 2026-11-12 19:23:08.

#OperatorListed IPs
1DigitalOcean, LLC
AS14061
23 910
2Wave Broadband
AS11404
16 879
3Chinanet
AS4134
7 786
4Comcast Cable Communications, LLC
AS7922
7 740
5Google LLC
AS396982
7 645
6Amazon.com, Inc.
AS16509
7 040
7CHINA UNICOM China169 Backbone
AS4837
5 880
8Alibaba (US) Technology Co., Ltd.
AS45102
4 076
9AT&T Enterprises, LLC
AS7018
3 768
10Contabo GmbH
AS51167
3 734
11Amazon.com, Inc.
AS14618
3 257
12Akamai Connected Cloud
AS63949
3 239
13Microsoft Corporation
AS8075
3 212
14Verizon Business
AS701
2 790
15GTT Communications Inc.
AS3257
2 786

Latest reports

Click an address to open its page. The lock icon was added by the SIEM, the copy icon came from another block list.

AddressCountryHitsAS
Azerbaijan37.61.78.25Azerbaijan1AS28787
Saudi Arabia159.0.54.67Saudi Arabia1AS25019
United Arab Emirates86.97.101.57United Arab Emirates3AS5384
United States34.69.180.138United States252AS396982
India203.192.225.132India1AS17665
Mexico189.203.34.140Mexico1AS17072
Bangladesh103.154.98.141Bangladesh1AS140986
Mexico149.232.136.16Mexico1AS136907
United States34.16.38.142United States345AS396982
France178.238.238.236France5AS51167
Australia124.189.43.31Australia1AS1221
United States35.239.249.2United States315AS396982
United States136.80.48.110United States342AS396982
United Arab Emirates92.96.139.219United Arab Emirates1AS5384