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Autonomous System

AS38398

Gyeonggi Uijeongbu office of Education

Announced IPs
11,008
CIDR prefixes
31
ASN
AS38398

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
122.153.144.0/21 2.0K
0.0%
Gyeonggi Uijeongbu office of Education KR — —
122.153.152.0/23 512
0.0%
Gyeonggi Uijeongbu office of Education KR — —
124.3.78.0/23 512
100.0%
Gyeonggi Uijeongbu office of Education KR — —
124.138.250.0/23 512
0.4%
Gyeonggi Uijeongbu office of Education KR — —
124.138.252.0/23 512
0.6%
Gyeonggi Uijeongbu office of Education KR — —
125.246.72.0/23 512
0.0%
Gyeonggi Uijeongbu office of Education KR — —
122.153.142.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
122.153.248.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
122.153.251.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
122.203.234.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
124.1.37.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
124.2.190.0/24 256
100.0%
Gyeonggi Uijeongbu office of Education KR — —
124.2.243.0/24 256
99.6%
Gyeonggi Uijeongbu office of Education KR — —
124.3.27.0/24 256
100.0%
Gyeonggi Uijeongbu office of Education KR — —
124.3.74.0/24 256
99.2%
Gyeonggi Uijeongbu office of Education KR — —
124.3.85.0/24 256
99.6%
Gyeonggi Uijeongbu office of Education KR — —
124.3.87.0/24 256
100.0%
Gyeonggi Uijeongbu office of Education KR — —
124.3.89.0/24 256
100.0%
Gyeonggi Uijeongbu office of Education KR — —
124.138.254.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
125.246.35.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
125.246.71.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
125.246.225.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
125.246.226.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
125.247.41.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
175.121.148.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
211.185.53.0/24 256
1.6%
Gyeonggi Uijeongbu office of Education KR — —
211.215.248.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
218.233.181.0/24 256
0.4%
Gyeonggi Uijeongbu office of Education KR — —
218.234.254.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
222.120.4.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR — —
222.120.17.0/24 256
0.0%
Gyeonggi Uijeongbu office of Education KR Seoul Seoul

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS38398 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
175.121.148.0/24 15,998 2026-10-20 09:36:48
222.120.4.0/24 15,873 2026-10-20 09:39:04
211.215.248.0/24 15,855 2026-10-20 09:39:04
125.246.226.0/24 15,222 2026-10-20 09:39:04
122.153.142.0/24 15,187 2026-10-20 09:39:04
124.3.89.0/24 15,172 2026-10-20 09:39:04
122.153.153.0/24 15,170 2026-10-20 09:39:04
125.246.225.0/24 15,170 2026-10-20 09:39:04
122.153.145.0/24 15,169 2026-10-20 09:39:04
124.3.27.0/24 15,167 2026-10-20 09:39:04
122.153.146.0/24 15,153 2026-10-20 09:39:04
125.246.71.0/24 15,153 2026-10-20 09:39:04
125.247.41.0/24 15,152 2026-10-20 09:39:04
122.153.152.0/24 15,150 2026-10-20 09:39:04
125.246.73.0/24 15,148 2026-10-20 09:39:04
124.1.37.0/24 15,148 2026-10-20 09:39:04
122.153.251.0/24 15,144 2026-10-20 09:39:04
125.246.72.0/24 15,142 2026-10-20 09:39:04
124.3.74.0/24 15,135 2026-10-20 09:39:04
124.3.85.0/24 15,135 2026-10-20 09:39:04
122.203.234.0/24 15,132 2026-10-20 09:39:04
124.3.79.0/24 15,131 2026-10-20 09:39:04
124.2.243.0/24 15,131 2026-10-20 09:39:04
124.3.78.0/24 15,128 2026-10-20 09:39:04
122.153.144.0/24 15,128 2026-10-20 09:39:04
125.246.35.0/24 15,127 2026-10-20 09:39:04
124.2.190.0/24 15,122 2026-10-20 09:39:04
124.3.87.0/24 15,116 2026-10-20 09:39:04
124.138.254.0/24 15,106 2026-10-20 09:39:04
211.185.53.0/24 15,106 2026-10-20 09:39:04
122.153.151.0/24 15,098 2026-10-20 09:39:04
122.153.147.0/24 15,098 2026-10-20 09:39:04
122.153.148.0/24 15,097 2026-10-20 09:39:04
122.153.149.0/24 15,095 2026-10-20 09:39:04
122.153.248.0/24 15,093 2026-10-20 09:39:04
124.138.252.0/23 15,092 2026-10-20 09:39:04
124.138.250.0/23 15,090 2026-10-20 09:39:04
122.153.150.0/24 15,088 2026-10-20 09:39:04
218.233.181.0/24 15,056 2026-10-20 09:39:04
222.120.17.0/24 15,039 2026-10-20 09:39:04
218.234.254.0/24 14,994 2026-10-20 09:39:04
112.77.32.0/25 90 2026-10-19 17:43:08
112.77.31.128/25 90 2026-10-19 17:43:08
112.77.31.96/27 89 2026-10-19 17:43:08
112.77.31.88/29 89 2026-10-19 17:43:08
112.77.32.128/26 89 2026-10-19 17:43:08
117.111.216.0/26 89 2026-10-19 17:43:08
180.82.21.0/25 89 2026-10-19 17:43:08
175.121.148.192/29 88 2026-10-19 17:43:08
180.82.20.0/26 88 2026-10-19 17:43:08

Showing top 50 of 76 announced prefixes by sample volume.

Frequently Asked Questions

What is AS38398?

AS38398 is an Autonomous System Number assigned to Gyeonggi Uijeongbu office 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 AS38398 announce?

AS38398 announces 11.0K IPv4 addresses distributed across 31 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS38398?

AS38398 is operated by Gyeonggi Uijeongbu office 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 AS38398 registered in?

AS38398 is registered in South Korea. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-20 10:09:05 UTC
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