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
735k
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
1,040
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
83,893
US
40,056
ES
35,513
GB
28,880
FR
24,338
AT
1,496

Top Open Ports

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

Port Open IPs
22 13,544
443 13,472
80 12,645
8443 3,962
21 2,802
25 2,563
465 2,188
993 1,927
3389 1,822
143 1,777
53 1,676
110 1,502
995 1,491
587 1,130
3306 782