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
739k
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
1,248
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
84,227
US
40,219
ES
35,644
GB
28,974
FR
24,428
AT
1,507

Top Open Ports

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

Port Open IPs
22 14,034
443 13,952
80 13,072
8443 4,111
21 2,892
25 2,659
465 2,260
993 1,998
3389 1,894
143 1,825
53 1,725
995 1,553
110 1,542
587 1,167
3306 808