AS45984
Dongnam Institute of Radiologycal Sciences
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
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 203.253.228.0/23 | 512 |
0.0%
|
Dongnam Institute of Radiologycal Sciences | KR | — | — |
| 203.253.227.0/24 | 256 |
1.2%
|
Dongnam Institute of Radiologycal Sciences | KR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS45984 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 203.253.229.0/24 | 13,115 | 2026-08-04 19:42:44 |
| 203.253.227.0/24 | 12,673 | 2026-08-04 19:42:44 |
| 203.253.228.0/24 | 12,539 | 2026-08-04 19:42:44 |
| 203.253.228.0/23 | 5,061 | 2026-07-13 06:46:32 |
Frequently Asked Questions
What is AS45984?
AS45984 is an Autonomous System Number assigned to Dongnam Institute of Radiologycal Sciences. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS45984 announce?
AS45984 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in South Korea.
Who operates AS45984?
AS45984 is operated by Dongnam Institute of Radiologycal Sciences. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.
What country is AS45984 registered in?
AS45984 is registered in South Korea. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
