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Autonomous System

AS9848

SEJONG NETWORKS

Announced IPs
802,560
CIDR prefixes
513
ASN
AS9848

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.

69/100
Moderate
How this score is built

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

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 300-500Gbps
Geographic scope Asia Pacific
Traffic ratio Balanced
Peering policy Selective
IRR record AS-SEJONG

Present at 4 internet exchanges: KRIX(SEJONG), Equinix Hong Kong, KOIX, KINX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
210.98.64.0/18 16.4K
0.0%
SEJONG NETWORKS KR
210.109.192.0/18 16.4K
0.1%
SEJONG NETWORKS KR
210.116.0.0/18 16.4K
0.2%
SEJONG NETWORKS KR
210.116.128.0/18 16.4K
0.0%
SEJONG NETWORKS KR
210.122.192.0/18 16.4K
0.1%
SEJONG NETWORKS KR
210.126.192.0/18 16.4K
0.1%
SEJONG NETWORKS KR
210.127.64.0/18 16.4K
0.0%
SEJONG NETWORKS KR
210.127.128.0/18 16.4K
0.0%
SEJONG NETWORKS KR
211.239.0.0/18 16.4K
0.1%
SEJONG NETWORKS KR
211.239.192.0/18 16.4K
0.4%
SEJONG NETWORKS KR Seoul Seoul
61.100.96.0/19 8.2K
0.0%
SEJONG NETWORKS KR
61.100.128.0/19 8.2K
0.1%
SEJONG NETWORKS KR
203.227.128.0/19 8.2K
0.1%
SEJONG NETWORKS KR
203.231.160.0/19 8.2K
0.1%
SEJONG NETWORKS KR
203.231.192.0/19 8.2K
0.0%
SEJONG NETWORKS KR
203.235.160.0/19 8.2K
0.0%
SEJONG NETWORKS KR
203.239.64.0/19 8.2K
0.1%
SEJONG NETWORKS KR
203.243.160.0/19 8.2K
0.1%
SEJONG NETWORKS KR
203.248.64.0/19 8.2K
0.2%
SEJONG NETWORKS KR Gyeonggi-do Gwangju
203.255.128.0/19 8.2K
0.0%
SEJONG NETWORKS KR
210.116.224.0/19 8.2K
0.0%
SEJONG NETWORKS KR
210.121.32.0/19 8.2K
0.0%
SEJONG NETWORKS KR
210.126.160.0/19 8.2K
0.1%
SEJONG NETWORKS KR
210.126.192.0/19 8.2K
0.0%
SEJONG NETWORKS KR
211.111.128.0/19 8.2K
0.0%
SEJONG NETWORKS KR
211.239.64.0/19 8.2K
0.1%
SEJONG NETWORKS KR
61.97.64.0/20 4.1K
3.5%
SEJONG NETWORKS KR
61.100.160.0/20 4.1K
0.0%
SEJONG NETWORKS KR
61.109.128.0/20 4.1K
0.0%
SEJONG NETWORKS KR
61.109.176.0/20 4.1K
0.0%
SEJONG NETWORKS KR
61.250.64.0/20 4.1K
0.1%
SEJONG NETWORKS KR
61.250.112.0/20 4.1K
0.1%
SEJONG NETWORKS KR
203.227.48.0/20 4.1K
0.1%
SEJONG NETWORKS KR
203.227.64.0/20 4.1K
0.1%
SEJONG NETWORKS KR
203.227.96.0/20 4.1K
0.0%
SEJONG NETWORKS KR
203.227.176.0/20 4.1K
0.0%
SEJONG NETWORKS KR
203.227.240.0/20 4.1K
0.0%
SEJONG NETWORKS KR
203.231.112.0/20 4.1K
5.6%
SEJONG NETWORKS KR
203.231.240.0/20 4.1K
5.8%
SEJONG NETWORKS KR
203.235.32.0/20 4.1K
0.3%
SEJONG NETWORKS KR
203.235.80.0/20 4.1K
0.0%
SEJONG NETWORKS KR
203.235.96.0/20 4.1K
0.1%
SEJONG NETWORKS KR
203.235.144.0/20 4.1K
0.0%
SEJONG NETWORKS KR
203.238.64.0/20 4.1K
0.4%
SEJONG NETWORKS KR
203.238.112.0/20 4.1K
0.1%
SEJONG NETWORKS KR
203.239.0.0/20 4.1K
5.4%
SEJONG NETWORKS KR
203.243.192.0/20 4.1K
0.0%
SEJONG NETWORKS KR
203.243.240.0/20 4.1K
0.0%
SEJONG NETWORKS KR
203.248.0.0/20 4.1K
0.1%
SEJONG NETWORKS KR
203.248.48.0/20 4.1K
0.0%
SEJONG NETWORKS KR
203.248.64.0/20 4.1K
0.3%
SEJONG NETWORKS KR
203.248.96.0/20 4.1K
0.0%
SEJONG NETWORKS KR Gyeonggi-do Gwangju
210.103.160.0/20 4.1K
0.2%
SEJONG NETWORKS KR
210.103.208.0/20 4.1K
0.1%
SEJONG NETWORKS KR Seoul Jongno-gu
210.103.224.0/20 4.1K
0.0%
SEJONG NETWORKS KR
210.109.32.0/20 4.1K
0.2%
SEJONG NETWORKS KR
210.109.112.0/20 4.1K
0.0%
SEJONG NETWORKS KR
210.109.128.0/20 4.1K
0.0%
SEJONG NETWORKS KR
210.109.176.0/20 4.1K
0.0%
SEJONG NETWORKS KR
210.112.0.0/20 4.1K
0.8%
SEJONG NETWORKS KR
210.112.32.0/20 4.1K
0.0%
SEJONG NETWORKS KR
210.116.208.0/20 4.1K
0.0%
SEJONG NETWORKS KR
210.122.48.0/20 4.1K
0.2%
SEJONG NETWORKS KR
210.122.144.0/20 4.1K
0.2%
SEJONG NETWORKS KR
210.126.144.0/20 4.1K
0.0%
SEJONG NETWORKS KR
210.126.240.0/20 4.1K
0.0%
SEJONG NETWORKS KR
211.39.176.0/20 4.1K
0.0%
SEJONG NETWORKS KR
211.43.160.0/20 4.1K
0.0%
SEJONG NETWORKS KR
211.56.208.0/20 4.1K
0.0%
SEJONG NETWORKS KR
211.116.176.0/20 4.1K
0.1%
SEJONG NETWORKS KR
211.172.96.0/20 4.1K
0.0%
SEJONG NETWORKS KR
211.189.176.0/20 4.1K
0.0%
SEJONG NETWORKS KR
211.238.16.0/20 4.1K
0.0%
SEJONG NETWORKS KR
211.239.96.0/20 4.1K
0.0%
SEJONG NETWORKS KR
211.239.128.0/20 4.1K
0.0%
SEJONG NETWORKS KR
211.255.240.0/20 4.1K
0.0%
SEJONG NETWORKS KR
61.97.104.0/21 2.0K
0.0%
SEJONG NETWORKS KR
61.100.16.0/21 2.0K
1.9%
SEJONG NETWORKS KR
61.100.32.0/21 2.0K
0.1%
SEJONG NETWORKS KR
61.100.56.0/21 2.0K
0.1%
SEJONG NETWORKS KR
61.100.80.0/21 2.0K
0.0%
SEJONG NETWORKS KR
61.109.136.0/21 2.0K
0.0%
SEJONG NETWORKS KR
61.109.168.0/21 2.0K
0.0%
SEJONG NETWORKS KR
61.109.200.0/21 2.0K
0.0%
SEJONG NETWORKS KR
61.109.224.0/21 2.0K
0.0%
SEJONG NETWORKS KR
61.252.160.0/21 2.0K
0.0%
SEJONG NETWORKS KR
64.23.72.0/21 2.0K
0.1%
SEJONG NETWORKS US
202.30.232.0/21 2.0K
0.2%
SEJONG NETWORKS KR
203.227.0.0/21 2.0K
0.0%
SEJONG NETWORKS KR
203.227.80.0/21 2.0K
0.1%
SEJONG NETWORKS KR
203.227.168.0/21 2.0K
0.2%
SEJONG NETWORKS KR
203.227.192.0/21 2.0K
0.0%
SEJONG NETWORKS KR
203.231.0.0/21 2.0K
0.0%
SEJONG NETWORKS KR
203.231.40.0/21 2.0K
0.1%
SEJONG NETWORKS KR
203.231.56.0/21 2.0K
0.0%
SEJONG NETWORKS KR
203.231.72.0/21 2.0K
0.1%
SEJONG NETWORKS KR
203.231.88.0/21 2.0K
0.0%
SEJONG NETWORKS KR
203.231.96.0/21 2.0K
0.0%
SEJONG NETWORKS KR
203.235.24.0/21 2.0K
0.1%
SEJONG NETWORKS KR
203.235.56.0/21 2.0K
0.0%
SEJONG NETWORKS KR

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS9848 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
211.190.5.0/24 31,817 2026-09-10 18:07:38
203.248.94.0/24 21,199 2026-09-10 18:08:09
211.239.202.0/24 19,719 2026-09-10 18:08:07
211.239.201.0/24 19,706 2026-09-10 18:08:07
58.180.133.0/24 19,054 2026-09-10 18:10:46
211.239.193.0/24 16,770 2026-09-10 19:00:59
61.97.96.0/21 16,714 2026-09-10 18:10:46
203.240.134.0/24 16,313 2026-09-10 18:07:54
203.240.132.0/24 16,270 2026-09-10 18:07:54
203.240.194.0/24 16,242 2026-09-10 18:08:25
203.240.133.0/24 16,191 2026-09-10 18:07:54
202.30.236.0/24 16,149 2026-09-10 18:07:54
203.251.252.0/24 16,140 2026-09-10 18:08:25
203.240.146.0/24 16,080 2026-09-10 18:07:54
203.240.153.0/24 16,079 2026-09-10 18:07:54
203.240.147.0/24 16,066 2026-09-10 18:07:54
203.240.148.0/24 16,066 2026-09-10 18:07:54
211.190.37.0/24 16,050 2026-09-10 18:07:34
202.30.210.0/24 16,046 2026-09-10 18:07:54
202.30.212.0/24 16,046 2026-09-10 18:07:54
203.251.253.0/24 16,035 2026-09-10 18:08:25
203.251.250.0/24 16,028 2026-09-10 18:08:25
202.30.237.0/24 16,028 2026-09-10 18:07:54
202.30.243.0/24 16,027 2026-09-10 18:07:54
203.227.0.0/16 16,022 2026-09-10 18:10:46
202.30.209.0/24 15,989 2026-09-10 18:07:54
202.30.213.0/24 15,987 2026-09-10 18:07:54
203.240.145.0/24 15,968 2026-09-10 18:07:54
202.30.217.0/24 15,957 2026-09-10 18:07:54
210.112.0.0/17 15,951 2026-09-10 18:10:46
203.235.0.0/17 15,929 2026-09-10 18:10:46
203.251.249.0/24 15,927 2026-09-10 18:08:25
203.251.246.0/24 15,913 2026-09-10 18:08:25
202.30.241.0/24 15,904 2026-09-10 18:07:54
202.30.249.0/24 15,894 2026-09-10 18:07:54
203.240.244.0/24 15,889 2026-09-10 18:08:25
202.30.242.0/24 15,850 2026-09-10 18:07:54
202.30.238.0/24 15,845 2026-09-10 18:07:54
61.97.64.0/20 15,843 2026-09-10 18:10:46
203.240.144.0/24 15,842 2026-09-10 18:07:54
202.30.239.0/24 15,836 2026-09-10 18:07:54
202.30.240.0/24 15,785 2026-09-10 18:07:54
202.30.232.0/24 15,784 2026-09-10 18:07:54
61.97.96.0/24 15,743 2026-09-10 18:10:46
61.97.96.0/20 15,726 2026-09-10 18:10:46
202.30.233.0/24 15,715 2026-09-10 18:07:54
202.30.234.0/24 15,692 2026-09-10 18:07:54
203.239.0.0/17 15,666 2026-09-10 18:10:46
58.180.136.0/24 15,665 2026-09-10 18:10:46
202.30.235.0/24 15,657 2026-09-10 18:07:54

Showing top 50 of 224 announced prefixes by sample volume.

Frequently Asked Questions

What is AS9848?

AS9848 is an Autonomous System Number assigned to SEJONG NETWORKS. 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 AS9848 announce?

AS9848 announces 802.6K IPv4 addresses distributed across 513 routed CIDR prefixes. The network is registered in South Korea.

Who operates AS9848?

AS9848 is operated by SEJONG NETWORKS. The organization is based in South Korea. You can view all IP ranges and related ASNs on the organization page.

What country is AS9848 registered in?

AS9848 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: 2026-09-10 19:39:06 UTC
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