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
83,902
US
40,061
ES
35,516
GB
28,882
FR
24,340
AT
1,498

Top Open Ports

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

Port Open IPs
22 13,562
443 13,491
80 12,663
8443 3,970
21 2,806
25 2,564
465 2,191
993 1,929
3389 1,824
143 1,780
53 1,678
110 1,503
995 1,494
587 1,130
3306 783