210.71.122.215
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 (29y) +6
- Not on any threat blocklist +5
- Trust score 86 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- lib-intra.thhs.ntpc.edu.tw
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 18000 s
- Reverse DNS last checked
- 2026-09-13 10:20 UTC
- Forward DNS last checked
- 2026-09-13 10:20 UTC
Forward DNS records for lib-intra.thhs.ntpc.edu.tw
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 210.71.122.215 | — | 172800s |
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.
- lib-intra.thhs.ntpc.edu.tw stable — Jul 6, 2026 → present
- lib.thhs.ntpc.edu.tw stable — Jun 21, 2026 → Jul 6, 2026
Network Allocation for 210.71.122.215
- CIDR range
- 210.71.0.0/17
- IP range (int)
- 3,527,868,416 — 3,527,901,183
- Prefix length
- /17
- Organization
- Taiwan Academic Network TANet Information Center
- ASN
- AS1659
- ASN name
- Taiwan Academic Network (TANet) Information Center
- Location
- Taipei, Taipei City, Taiwan
- Coordinates
- 24.000000, 121.000000
- Accuracy radius
- 200 km
- Regional Internet Registry
- APNIC
- Allocated
- 1997-03-23
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-07-09 00:21:21
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 210.71.122.215?
210.71.122.215 is allocated to Taiwan Academic Network TANet Information Center (AS1659), registered in Taipei, Taiwan.
Where is 210.71.122.215 located?
The geolocation for 210.71.122.215 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 210.71.122.215 on?
210.71.122.215 belongs to the 210.71.0.0/17 network block announced by AS1659. This range contains 32,768 addresses.
Does 210.71.122.215 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.
