161.9.200.0/21
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 (34y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 161.9.200.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 161.9.204.0/22 | 1.0K | National Academic Network and Information Center | AS8517 | TR |
| 161.9.200.0/23 | 512 | National Academic Network and Information Center | AS8517 | TR |
| 161.9.202.0/23 | 512 | National Academic Network and Information Center | AS8517 | TR |
Geolocation
First 256 of 2,048 IP addresses in 161.9.200.0/21
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 161.9.128.0/17.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | RIR Transfer | arin | ripe |
Frequently Asked Questions
What is 161.9.200.0/21?
161.9.200.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 161.9.200.0 to 161.9.207.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 161.9.200.0/21 network?
The 161.9.200.0/21 range is allocated to National Academic Network and Information Center and announced via AS8517 from Türkiye.