IP Prefix
IPv4
134.147.0.0/16
Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.
Origin AS
AS29484
RPKI
1 ROAs
Open IPs
4
last 90 d
Country
DE
Germany
Routing
Origin AS
Holder
Ruhr-Universitaet Bochum
Prefix Length
/16
Multi-Origin
No
Last refresh
2026-07-21 19:59:50
RPKI Validity
max-len 16
valid
ripe
RIR Allocation
Registry
RIPE NCC
Country
Status
Allocated
Allocated
1989-06-13
Delegated block
134.147.0.0 + 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 |
Sample IPs in this Prefix
| IP | Open ports | Last scan |
|---|---|---|
| 134.147.41.153 | 1 | 2026-07-16 03:46:45.000 |
| 134.147.32.58 | 1 | 2026-07-16 02:29:46.000 |
| 134.147.43.34 | 1 | 2026-07-16 00:45:35.000 |
| 134.147.14.133 | 1 | 2026-07-15 20:12:28.000 |
Cert Subjects in this Prefix
| Subject | Hosts | Last seen |
|---|---|---|
| submit-exam.ruhr-uni-bochum.de | 1 | 2026-07-16 00:46:04.057 |
Hosted Domains
Domains that resolve to any address in this prefix — aggregated across the whole subnet. 771 distinct domains seen; top by span shown.
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.