211.75.133.150
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 (27y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Trust score 81 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- prolific.com.tw
- Forward-confirmed (FCrDNS)
- ✗ Mismatch
- PTR TTL
- 86400 s
- Reverse DNS last checked
- 2026-09-21 08:13 UTC
- Forward DNS last checked
- 2026-09-21 08:13 UTC
Forward DNS records for prolific.com.tw
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 43.254.17.7 | — | 1800s |
| MX | smg-hc1.prolific.com.tw | 3 | — |
| MX | smg-hc4.prolific.com.tw | 5 | — |
| MX | smg-tp1.prolific.com.tw | 10 | — |
| NS | dns1.prolific.tw | — | — |
| NS | dns2.prolific.tw | — | — |
| NS | dns3.prolific.tw | — | — |
| NS | dns4.prolific.tw | — | — |
| TXT | EkaN7s0tKp8aJ5xhZBrNHymG1keeLyT6YJv8SFDzmWU | — | — |
| TXT | MS=ms81083927 | — | — |
| TXT | google-site-verification=vfSRuT70mBxYeXlAmV0ZC_ORzNJFDNBtmsuDab6qY4I | — | — |
| TXT | v=spf1 mx ip4:210.61.208.204 ip4:60.250.213.204 ip4:60.251.201.96 ip4:60.251.198.203 ip4:211.75.133.148 ip4:59.124.225.224 -all | — | — |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 211.75.133.150
- CIDR range
- 211.75.128.0/20
- IP range (int)
- 3,544,940,544 — 3,544,944,639
- Prefix length
- /20
- Organization
- Data Communication Business Group
- ASN
- AS3462
- ASN name
- Data Communication Business Group
- Location
- Taipei, Taipei City, Taiwan
- Coordinates
- 25.053000, 121.525900
- Accuracy radius
- 5 km
- Regional Internet Registry
- APNIC
- Allocated
- 1999-11-23
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-09-20 05:26:25
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 211.75.133.150?
211.75.133.150 is allocated to Data Communication Business Group (AS3462), registered in Taipei, Taiwan.
Where is 211.75.133.150 located?
The geolocation for 211.75.133.150 maps to Taipei, 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 211.75.133.150 on?
211.75.133.150 belongs to the 211.75.128.0/20 network block announced by AS3462. This range contains 4,096 addresses.
Does 211.75.133.150 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.
