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
728k
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
83,355
US
39,793
ES
35,337
GB
28,713
FR
24,196
AT
1,487

Top Open Ports

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

Port Open IPs
22 14,713
443 14,472
80 13,749
8443 4,296
21 3,015
25 2,756
465 2,319
993 2,111
3389 1,970
143 1,924
53 1,841
110 1,665
995 1,604
587 1,228
3306 863