212.23.138.116
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 (28y) +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)
- glasfaser-ruhr.de
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-10-02 17:41 UTC
- Forward DNS last checked
- 2026-10-02 17:41 UTC
Forward DNS records for glasfaser-ruhr.de
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 192.124.249.82 | — | 300s |
| MX | mxa-00a1bf01.gslb.pphosted.com | 10 | — |
| MX | mxb-00a1bf01.gslb.pphosted.com | 10 | — |
| NS | adns01.de.tmr.net | — | — |
| NS | adns02.de.tmr.net | — | — |
| TXT | MS=ms34716147 | — | — |
| TXT | ann9ldvesaafge2dhp3jfvca81 | — | — |
| TXT | apple-domain-verification=sEgtJ4KMzHKxkTiQ | — | — |
| TXT | brevo-code:af9aade377d0053f4da8da3dfb814cc2 | — | — |
| TXT | google-site-verification=F_9LX1Cgz6FK9_LDChCzHKV_whBe17LnDx8EIO0314g | — | — |
| TXT | openai-domain-verification=dv-9lde5T1kAH2D0fafXeHdTQs4 | — | — |
| TXT | v=DMARC1; p=quarantine; sp=quarantine | — | — |
| TXT | v=spf1 a a:mail.your-server.de a:dedi5035.your-server.de include:_spf0.glasfaser-ruhr.de include:ispgateway.de include:spf.protection.outlook.com include:spf.codepiraten.com include:spf-00a1bf01.pphosted.com -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.
- glasfaser-ruhr.de stable — Jun 14, 2026 → present 1 brief no-PTR dropout
Network Allocation for 212.23.138.116
- CIDR range
- 212.23.128.0/20
- IP range (int)
- 3,558,309,888 — 3,558,313,983
- Prefix length
- /20
- Organization
- GLASFASER RUHR GmbH & Co. KG
- ASN
- AS12329
- ASN name
- GLASFASER RUHR GmbH & Co. KG
- Location
- Herne, North Rhine Westphalia, Germany
- Coordinates
- 51.550600, 7.213200
- Accuracy radius
- 10 km
- Postal code
- 44623
- Regional Internet Registry
- RIPE
- Allocated
- 1998-05-26
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-10-02 05:26:34
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 212.23.138.116?
212.23.138.116 is allocated to GLASFASER RUHR GmbH & Co. KG (AS12329), registered in Herne, Germany.
Where is 212.23.138.116 located?
The geolocation for 212.23.138.116 maps to Herne, 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 212.23.138.116 on?
212.23.138.116 belongs to the 212.23.128.0/20 network block announced by AS12329. This range contains 4,096 addresses.
Does 212.23.138.116 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.
