202.205.80.164
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 (30y) +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)
- stb.mae.edu.cn
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 7200 s
- Reverse DNS last checked
- 2026-09-21 01:23 UTC
- Forward DNS last checked
- 2026-09-21 01:23 UTC
Forward DNS records for stb.mae.edu.cn
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 202.205.80.164 | — | 86400s |
| AAAA | 2001:250:209:b02::164 | — | 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.
- lby.mae.edu.cn — Jul 7, 2026 → present
- stb.mae.edu.cn — Jun 29, 2026 → Jul 7, 2026
- lby.mae.edu.cn — Jun 22, 2026 → Jun 29, 2026
- stb.mae.edu.cn — Jun 3, 2026 → Jun 22, 2026
Network Allocation for 202.205.80.164
- CIDR range
- 202.204.0.0/14
- IP range (int)
- 3,402,366,976 — 3,402,629,119
- Prefix length
- /14
- Organization
- China Education and Research Network Center
- ASN
- AS4538
- ASN name
- China Education and Research Network Center
- Location
- China
- Coordinates
- 34.773200, 113.722000
- Accuracy radius
- 1000 km
- Regional Internet Registry
- APNIC
- Allocated
- 1996-06-04
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-07-08 18:21:36
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 | New Allocation | — | CN |
See the full history for 202.192.0.0/12.
Frequently Asked Questions
Who owns 202.205.80.164?
202.205.80.164 is allocated to China Education and Research Network Center (AS4538), registered in China.
Where is 202.205.80.164 located?
The geolocation for 202.205.80.164 maps to China 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 202.205.80.164 on?
202.205.80.164 belongs to the 202.204.0.0/14 network block announced by AS4538. This range contains 262,144 addresses.
Does 202.205.80.164 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.
