ISX DNSBL

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

Listed addresses232 005in the DNSBL
Allowed11removed from the list
Today7 350records updated
Networks (AS)9 951distinct operators

Last 24 hours

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

Last 5 min38at 16:45
Peak6208 Nov, 16:00
24-hour total10 729updates
0 31 62 62 61 57 52 50 47 46 45 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 2026-11-08 12:39:52.

#OperatorListed IPs
1DigitalOcean, LLC
AS14061
23 908
2Wave Broadband
AS11404
16 859
3Chinanet
AS4134
7 785
4Google LLC
AS396982
7 501
5Amazon.com, Inc.
AS16509
7 040
6CHINA UNICOM China169 Backbone
AS4837
5 880
7Comcast Cable Communications, LLC
AS7922
5 436
8Alibaba (US) Technology Co., Ltd.
AS45102
4 075
9Amazon.com, Inc.
AS14618
3 257
10Akamai Connected Cloud
AS63949
3 239
11Microsoft Corporation
AS8075
3 212
12GTT Communications Inc.
AS3257
2 781
13AT&T Enterprises, LLC
AS7018
2 617
14Data Communication Business Group
AS3462
2 444
15Korea Telecom
AS4766
2 296

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 States209.124.214.158United States2AS5009
United States67.115.38.135United States1AS7018
United States99.57.24.197United States1AS7018
United States47.14.48.119United States1AS20115
United States173.63.48.206United States1AS701
United States46.110.81.138United States1AS30600
United States156.146.250.213United States1AS1448
United States24.188.60.25United States3AS6128
United States73.13.152.12United States1AS7922
United States108.235.52.56United States1AS7018
United States50.125.86.188United States1AS20055
United States73.16.255.160United States1AS7922
United States43.153.71.12United States2AS132203
United States172.59.196.178United States2AS21928