Check-Host.cc

Autonomous System

AS8560 · IONOS SE

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
897k
IPv4
IPv4 Prefixes
521
IPv6 Prefixes
20
Hosted Domains
736k
resolve into this AS
Peers
728
Customers
9

AS Profile

AS Name
IONOS SE
Also known as
United Internet AG, 1&1 Internet SE, 1&1 Internet AG, 1&1 IONOS Inc., Schlund + Partner AG, 1&1 IONOS SE, IONOS Inc.
AS Type
NSP
Scope
Global
Traffic
1-5Tbps
IRR AS-SET
RIPE::AS-IONOS
RIR
RIPE NCC
Country
DE
Allocated
1997-11-26

RPKI Validity

Total ROAs
1,456
Valid Prefixes
182
NotFound
359
Announced (BGP)
541
RPKI Coverage
33.6%

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

DE
83,981
US
40,098
ES
35,547
GB
28,908
FR
24,364
AT
1,498

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port Open IPs
22 13,673
443 13,593
80 12,752
8443 4,010
21 2,830
25 2,589
465 2,210
993 1,950
3389 1,846
143 1,788
53 1,687
110 1,514
995 1,508
587 1,136
3306 786