211.75.3.207
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
- Forward-confirmed reverse DNS (FCrDNS) +10
- Long-established allocation (27y) +6
- Not on any threat blocklist +5
- Trust score 86 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- sfang.com.tw
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 86400 s
- Reverse DNS last checked
- 2026-07-18 12:06 UTC
- Forward DNS last checked
- 2026-07-18 12:06 UTC
Forward DNS records for sfang.com.tw
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 211.75.3.207 | — | 172800s |
| MX | mail.sfang.com.tw | 10 | — |
| NS | admns1.hinet.net | — | — |
| NS | admns2.hinet.net | — | — |
| TXT | google-site-verification=CU3qdF3O__SfkYa5p1LQWG9hjFfkm0apNHY9_mmHMqQ | — | — |
| TXT | v=DMARC1;p=quarantine;fo=1;ri=3600;rua=mailto:it@sfang.com.tw;ruf=mailto:it@sfang.com.tw | — | — |
| TXT | v=spf1 mx -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.
- sfang.com.tw — Jul 8, 2026 → present
- www.sfang.com.tw — Jun 20, 2026 → Jul 8, 2026
- sfang.com.tw — Jun 14, 2026 → Jun 20, 2026
Network Allocation for 211.75.3.207
- CIDR range
- 211.75.0.0/20
- IP range (int)
- 3,544,907,776 — 3,544,911,871
- Prefix length
- /20
- Organization
- Data Communication Business Group
- ASN
- AS3462
- ASN name
- Data Communication Business Group
- Location
- Taoyuan, Taoyuan, Taiwan
- Coordinates
- 24.997700, 121.296500
- Accuracy radius
- 20 km
- Regional Internet Registry
- APNIC
- Allocated
- 1999-11-23
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-07-11 09:24:53
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 211.75.3.207?
211.75.3.207 is allocated to Data Communication Business Group (AS3462), registered in Taoyuan, Taiwan.
Where is 211.75.3.207 located?
The geolocation for 211.75.3.207 maps to Taoyuan, Taiwan 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 211.75.3.207 on?
211.75.3.207 belongs to the 211.75.0.0/20 network block announced by AS3462. This range contains 4,096 addresses.
Does 211.75.3.207 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.
