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Autonomous System

AS9647

Seoul Metropolitan Government

Announced IPs
14,848
CIDR prefixes
43
ASN
AS9647

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.

73/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
1.225.92.0/22 1.0K
0.0%
Seoul Metropolitan Government KR
203.128.236.0/22 1.0K
0.0%
Seoul Metropolitan Government KR
1.232.190.0/23 512
0.0%
Seoul Metropolitan Government KR
58.225.10.0/23 512
0.0%
Seoul Metropolitan Government KR
116.122.150.0/23 512
0.0%
Seoul Metropolitan Government KR
202.14.90.0/23 512
0.0%
Seoul Metropolitan Government KR Seoul Seoul
203.142.216.0/23 512
0.0%
Seoul Metropolitan Government KR Seoul Jungnang-gu
210.97.68.0/23 512
0.4%
Seoul Metropolitan Government KR
210.104.128.0/23 512
0.2%
Seoul Metropolitan Government KR
211.241.36.0/23 512
0.0%
Seoul Metropolitan Government KR
220.65.252.0/23 512
0.0%
Seoul Metropolitan Government KR
1.225.91.0/24 256
0.0%
Seoul Metropolitan Government KR
1.225.160.0/24 256
0.0%
Seoul Metropolitan Government KR
58.150.58.0/24 256
0.0%
Seoul Metropolitan Government KR
106.241.79.0/24 256
0.0%
Seoul Metropolitan Government KR
114.204.47.0/24 256
0.0%
Seoul Metropolitan Government KR
118.220.42.0/24 256
0.0%
Seoul Metropolitan Government KR
121.128.55.0/24 256
0.0%
Seoul Metropolitan Government KR
121.128.219.0/24 256
0.0%
Seoul Metropolitan Government KR
121.160.71.0/24 256
0.0%
Seoul Metropolitan Government KR
180.64.216.0/24 256
0.0%
Seoul Metropolitan Government KR
210.90.0.0/24 256
1.2%
Seoul Metropolitan Government KR
210.95.196.0/24 256
0.4%
Seoul Metropolitan Government KR
210.96.68.0/24 256
0.0%
Seoul Metropolitan Government KR
210.99.170.0/24 256
0.8%
Seoul Metropolitan Government KR
210.99.187.0/24 256
0.8%
Seoul Metropolitan Government KR
210.99.189.0/24 256
0.0%
Seoul Metropolitan Government KR
210.104.103.0/24 256
0.4%
Seoul Metropolitan Government KR
210.104.126.0/24 256
2.0%
Seoul Metropolitan Government KR
211.34.96.0/24 256
0.0%
Seoul Metropolitan Government KR
211.35.57.0/24 256
0.0%
Seoul Metropolitan Government KR
211.42.16.0/24 256
0.0%
Seoul Metropolitan Government KR
211.42.92.0/24 256
0.0%
Seoul Metropolitan Government KR
211.42.94.0/24 256
0.4%
Seoul Metropolitan Government KR
211.42.168.0/24 256
0.0%
Seoul Metropolitan Government KR
211.53.19.0/24 256
0.4%
Seoul Metropolitan Government KR
211.63.57.0/24 256
0.0%
Seoul Metropolitan Government KR
211.241.3.0/24 256
0.8%
Seoul Metropolitan Government KR
211.252.220.0/24 256
0.0%
Seoul Metropolitan Government KR
211.253.33.0/24 256
0.0%
Seoul Metropolitan Government KR
211.253.34.0/24 256
0.0%
Seoul Metropolitan Government KR
218.152.193.0/24 256
0.0%
Seoul Metropolitan Government KR
220.76.177.0/24 256
0.4%
Seoul Metropolitan Government KR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS9647 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
1.225.160.0/24 36,112 2026-09-17 17:20:30
58.150.58.0/24 35,826 2026-09-17 17:20:33
220.65.252.0/24 35,697 2026-09-17 17:20:30
106.241.79.0/24 35,669 2026-09-17 17:20:42
220.65.253.0/24 35,669 2026-09-17 17:20:30
211.42.168.0/24 35,613 2026-09-17 17:20:42
121.128.219.0/24 35,571 2026-09-17 17:20:40
220.76.177.0/24 35,554 2026-09-17 17:20:34
218.152.193.0/24 35,495 2026-09-17 17:20:35
116.122.151.0/24 35,281 2026-09-17 17:20:30
116.122.150.0/24 35,238 2026-09-17 17:20:30
58.225.11.0/24 35,171 2026-09-17 17:20:40
58.225.10.0/24 35,157 2026-09-17 17:20:40
211.252.220.0/24 35,086 2026-09-17 17:20:44
211.34.96.0/24 35,046 2026-09-17 17:20:32
211.253.33.0/24 35,035 2026-09-17 17:20:30
211.253.34.0/24 35,008 2026-09-17 17:20:29
118.220.42.0/24 35,007 2026-09-17 17:20:31
180.64.216.0/24 34,951 2026-09-17 17:20:34
211.35.57.0/24 34,926 2026-09-17 17:20:34
211.42.92.0/24 34,920 2026-09-17 17:20:31
211.42.94.0/24 34,880 2026-09-17 17:20:30
211.42.16.0/24 34,876 2026-09-17 17:20:34
211.63.57.0/24 34,871 2026-09-17 17:20:30
211.241.37.0/24 34,855 2026-09-17 17:20:32
211.241.36.0/23 34,849 2026-09-17 17:20:32
211.241.3.0/24 34,840 2026-09-17 17:20:30
211.53.19.0/24 34,780 2026-09-17 17:20:30
114.204.47.0/24 34,241 2026-09-17 17:20:34
1.232.191.0/24 33,067 2026-09-17 17:20:30
203.128.238.0/24 33,056 2026-09-17 16:08:19
1.232.190.0/24 32,999 2026-09-17 17:20:30
202.14.90.0/24 32,982 2026-09-17 17:20:40
203.142.217.0/24 32,947 2026-09-17 16:08:19
203.142.216.0/24 32,938 2026-09-17 16:08:19
203.128.236.0/24 32,935 2026-09-17 16:08:19
202.14.91.0/24 32,874 2026-09-17 17:20:40
121.128.55.0/24 32,635 2026-09-17 17:20:33
121.160.71.0/24 32,431 2026-09-17 17:20:41
203.128.239.0/24 22,054 2026-09-17 17:20:30
210.97.69.0/24 22,004 2026-09-17 17:20:30
210.90.0.0/24 21,892 2026-09-17 17:20:41
210.97.68.0/24 21,889 2026-09-17 17:20:30
210.99.170.0/24 21,771 2026-09-17 17:20:44
210.95.196.0/24 21,682 2026-09-17 17:20:34
210.104.129.0/24 21,673 2026-09-17 17:20:44
210.99.187.0/24 21,667 2026-09-17 17:20:43
210.104.126.0/24 21,654 2026-09-17 17:20:30
210.104.128.0/24 21,630 2026-09-17 17:20:44
1.225.91.0/24 21,191 2026-09-17 17:20:42

Showing top 50 of 64 announced prefixes by sample volume.

Frequently Asked Questions

What is AS9647?

AS9647 is an Autonomous System Number assigned to Seoul Metropolitan Government. 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 AS9647 announce?

AS9647 announces 14.8K IPv4 addresses distributed across 43 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS9647?

AS9647 is operated by Seoul Metropolitan Government. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS9647 registered in?

AS9647 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: 2026-09-17 17:24:06 UTC
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