AS9488
Seoul National University
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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Web3 footprint
AS9488 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 147.46.0.0/16 | 65.5K |
2.9%
|
Seoul National University | KR | Seoul | Jongno-gu |
| 147.47.128.0/17 | 32.8K |
0.7%
|
Seoul National University | KR | Seoul | Gwanak-gu |
| 147.47.0.0/18 | 16.4K |
0.5%
|
Seoul National University | KR | Seoul | Gwanak-gu |
| 147.47.64.0/19 | 8.2K |
0.7%
|
Seoul National University | KR | Seoul | Gwanak-gu |
| 147.47.96.0/20 | 4.1K |
6.3%
|
Seoul National University | KR | — | — |
| 147.47.112.0/21 | 2.0K |
0.0%
|
Seoul National University | KR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS9488 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 |
|---|---|---|
| 147.46.224.0/19 | 2,297,788 | 2026-11-09 18:39:57 |
| 147.46.32.0/19 | 2,296,452 | 2026-11-09 18:39:57 |
| 147.47.160.0/19 | 2,292,497 | 2026-11-09 18:39:57 |
| 147.47.0.0/19 | 2,288,745 | 2026-11-09 18:39:57 |
| 147.46.0.0/19 | 2,287,556 | 2026-11-09 18:39:57 |
| 147.47.96.0/19 | 2,279,326 | 2026-11-09 18:39:57 |
| 147.46.160.0/19 | 2,271,385 | 2026-11-09 18:39:57 |
| 147.47.64.0/19 | 2,257,378 | 2026-11-09 18:39:57 |
| 147.47.224.0/19 | 2,241,482 | 2026-11-09 18:39:57 |
| 147.47.32.0/19 | 92,067 | 2026-11-09 18:34:30 |
| 147.47.128.0/19 | 92,030 | 2026-11-09 18:34:30 |
| 147.46.0.0/16 | 44,963 | 2026-11-09 18:34:30 |
| 147.46.10.0/24 | 44,940 | 2026-11-09 18:34:30 |
| 147.47.6.0/24 | 44,884 | 2026-11-09 18:34:30 |
| 147.47.0.0/16 | 44,884 | 2026-11-09 18:34:30 |
| 147.46.64.0/19 | 35,630 | 2026-11-09 18:32:32 |
| 147.46.128.0/19 | 35,600 | 2026-11-09 18:32:32 |
| 147.47.192.0/19 | 20,581 | 2026-11-09 18:34:31 |
| 147.46.192.0/19 | 20,534 | 2026-11-09 18:34:31 |
| 147.46.96.0/19 | 20,483 | 2026-11-09 18:34:31 |
Frequently Asked Questions
What is AS9488?
AS9488 is an Autonomous System Number assigned to Seoul National University. 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 AS9488 announce?
AS9488 announces 129.0K IPv4 addresses distributed across 6 routed CIDR prefixes. The network is registered in South Korea.
Who operates AS9488?
AS9488 is operated by Seoul National University. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.
What country is AS9488 registered in?
AS9488 is registered in South Korea. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
