ISX DNSBL

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

Listed addresses257 231in the DNSBL
Allowed11removed from the list
Today13 774records updated
Networks (AS)11 004distinct operators

Last 24 hours

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

Last 5 min116at 16:45
Peak5 32110 Nov, 03:05
24-hour total15 618updates
0 2 661 5 321 5 321 116 80 46 44 44 41 41 16:50 20:50 00:50 04:50 08:50 12:50 16:45

Networks with the most listings

The 15 operators (AS) with the most addresses on the list. Snapshot 2026-11-10 12:58:23.

#OperatorListed IPs
1DigitalOcean, LLC
AS14061
23 910
2Wave Broadband
AS11404
16 874
3Chinanet
AS4134
7 785
4Google LLC
AS396982
7 593
5Comcast Cable Communications, LLC
AS7922
7 051
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
3 447
10Amazon.com, Inc.
AS14618
3 257
11Akamai Connected Cloud
AS63949
3 239
12Microsoft Corporation
AS8075
3 212
13Contabo GmbH
AS51167
3 102
14GTT Communications Inc.
AS3257
2 784
15Verizon Business
AS701
2 581

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
United States71.13.151.250United States3AS20115
United States34.42.206.233United States89AS396982
United States34.30.192.5United States115AS396982
United States35.194.1.110United States89AS396982
United States34.9.19.126United States89AS396982
United States35.232.54.241United States90AS396982
United States35.226.100.213United States90AS396982
United States35.224.110.72United States92AS396982
United States35.232.167.212United States122AS396982
United States35.222.181.93United States90AS396982
United States97.221.231.44United States1AS6167
United States34.31.61.131United States89AS396982
United States146.148.91.90United States120AS396982
United States34.30.39.132United States89AS396982