AS10156
Seoul National University of Education
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 |
|---|---|---|---|---|---|---|
| 203.234.36.0/23 | 512 |
9.0%
|
Seoul National University of Education | KR | Gangwon-do | Wŏnju |
| 210.93.22.0/23 | 512 |
0.0%
|
Seoul National University of Education | KR | — | — |
| 211.104.111.0/24 | 256 |
0.0%
|
Seoul National University of Education | KR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS10156 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 |
|---|---|---|
| 210.93.22.0/23 | 7,579 | 2026-07-24 10:19:21 |
| 203.234.36.0/23 | 7,578 | 2026-07-24 10:19:07 |
| 211.104.111.0/24 | 7,520 | 2026-07-24 10:19:21 |
| 220.95.252.16/28 | 47 | 2026-07-23 04:30:22 |
Frequently Asked Questions
What is AS10156?
AS10156 is an Autonomous System Number assigned to Seoul National University of Education. 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 AS10156 announce?
AS10156 announces 1.3K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in South Korea.
Who operates AS10156?
AS10156 is operated by Seoul National University of Education. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.
What country is AS10156 registered in?
AS10156 is registered in South Korea. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
