149.249.255.52
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Long-established allocation (33y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Trust score 81 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- mail.ommz.de
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 21600 s
- Reverse DNS last checked
- 2026-09-30 07:19 UTC
- Forward DNS last checked
- 2026-09-30 07:19 UTC
Forward DNS records for mail.ommz.de
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 149.249.255.53 | — | 3600s |
| TXT | v=spf1 mx a ip4:149.249.255.50 ip4:149.249.255.51 ip4:149.249.255.52 ip4:149.249.255.53 ip4:87.191.186.109 -all | — | — |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
- Round-robins among mail.ommz.de, mail.orthopaedicum-mainz.de (9 observations) — Jun 12, 2026 → present
Network Allocation for 149.249.255.52
- CIDR range
- 149.249.252.0/22
- IP range (int)
- 2,516,188,160 — 2,516,189,183
- Prefix length
- /22
- Organization
- Mainzer Breitband GmbH
- ASN
- AS205769
- ASN name
- Mainzer Breitband GmbH
- Location
- Mainz, Rheinland Pfalz, Germany
- Coordinates
- 49.987900, 8.297000
- Accuracy radius
- 20 km
- Postal code
- 55130
- Regional Internet Registry
- RIPE
- Allocated
- 1993-09-01
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-09-29 04:08:45
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | RIR Transfer | arin | ripe |
See the full history for 149.249.0.0/16.
Frequently Asked Questions
Who owns 149.249.255.52?
149.249.255.52 is allocated to Mainzer Breitband GmbH (AS205769), registered in Mainz, Germany.
Where is 149.249.255.52 located?
The geolocation for 149.249.255.52 maps to Mainz, Germany based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 149.249.255.52 on?
149.249.255.52 belongs to the 149.249.252.0/22 network block announced by AS205769. This range contains 1,024 addresses.
Does 149.249.255.52 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
