Check-Host.cc

IP Prefix IPv4

212.184.0.0/15

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

Origin AS
AS3320
RPKI
1 ROAs
Open IPs
1,908
last 90 d
Country
DE
Germany

Routing

Origin AS
Holder
Deutsche Telekom
Prefix Length
/15
Multi-Origin
No
Last refresh
2026-07-21 19:59:50

RPKI Validity

max-len 15 valid ripe

RIR Allocation

Registry
RIPE NCC
Country
DE
Status
Allocated
Allocated
1998-11-19
Delegated block
212.184.0.0 + 65,536 addrs

Geographic Announcement

GeoIP attribution from MaxMind GeoLite2 (CC-BY-SA). The starting address of the prefix maps to:
Country Continent Ranges
DE Germany EU 1

Top Open Ports

Port Hosts with this open
443 142
8089 92
80 68
5060 62
25 29
8443 25
179 16
21 15
22 14
995 12
53 12
5061 11
8082 11
465 10
444 10

Sample IPs in this Prefix

IP Open ports Last scan
212.184.23.131 69 2026-07-21 18:43:20.000
212.184.23.130 64 2026-07-21 21:32:20.000
212.184.23.149 55 2026-07-21 21:48:41.000
212.184.65.34 55 2026-07-21 11:34:47.000
212.184.23.159 54 2026-07-21 11:35:30.000
212.184.23.147 52 2026-07-21 19:59:37.000
212.184.23.145 51 2026-07-21 21:59:38.000
212.184.23.146 51 2026-07-21 14:43:34.000
212.184.23.150 49 2026-07-21 11:49:36.000
212.184.23.136 48 2026-07-21 00:32:10.000
212.184.23.134 47 2026-07-21 20:15:51.000
212.184.65.35 47 2026-07-21 20:01:34.000
212.184.23.155 47 2026-07-21 17:49:26.000
212.184.23.142 47 2026-07-21 17:39:18.000
212.184.23.144 46 2026-07-21 20:43:52.000
212.184.23.152 46 2026-07-21 20:23:39.000
212.184.23.141 46 2026-07-21 04:10:16.000
212.184.23.135 45 2026-07-21 21:17:24.000
212.184.23.153 45 2026-07-21 13:03:51.000
212.185.197.190 45 2026-07-21 10:54:19.000
212.184.23.154 45 2026-07-21 09:54:16.000
212.184.23.138 44 2026-07-21 21:57:54.000
212.184.65.38 43 2026-07-21 07:05:22.000
212.184.23.157 43 2026-07-21 00:37:02.000
212.184.23.156 42 2026-07-21 10:52:29.000

Cert Subjects in this Prefix

Subject Hosts Last seen
Fireware web CA 18 2026-07-19 18:53:13.049
plesk01.heise-online.net 9 2026-07-20 12:20:07.174
*.owl-it.de 5 2026-07-21 05:10:09.228
*.burkert.com 5 2026-07-18 03:44:06.091
*.walter.de 4 2026-06-18 23:18:31.947
TRAEFIK DEFAULT CERT 3 2026-07-20 08:34:05.882
*.kwd-dresden.de 3 2026-07-19 16:41:09.350
localhost 3 2026-07-19 16:34:09.045
*.keller-group.net 3 2026-07-17 12:37:05.899
Cyberoam_SSLVPN 3 2026-06-23 19:18:45.136
veltum.de 3 2026-06-21 06:04:31.467
*.europart.net 2 2026-07-21 19:32:06.346
albfw04 VPN Certificate 2 2026-07-21 19:15:06.395
*.stadt-roth.de 2 2026-07-21 08:25:07.789
*.kik.de 2 2026-07-21 05:37:11.192
*.saaten-union.de 2 2026-07-19 12:10:11.318
aovpn-user-europe.burkert.com 2 2026-07-18 22:31:11.864
*.bueltel.com 2 2026-07-18 09:07:06.568
*.ganter-griff.de 2 2026-07-18 05:53:06.119
svc43-new-origin.tv.telekom.net 2 2026-07-17 15:49:05.771

History

Prefix-event history pending

Origin AS changes, ROA add/drop events, multi-origin episodes and withdrawals require snapshot-diffing across BGP crawls. The data accumulates as the archive grows — full ReplacingMergeTree compaction makes point-in-time event extraction unavailable for now.