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Autonomous System

AS9848

SEJONG NETWORKS

Announced IPs
797,184
CIDR prefixes
496
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 v1.3.0 — 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 — —
210.127.64.0/18 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
0.5%
SEJONG NETWORKS KR Seoul Seoul
61.100.96.0/19 8.2K
0.1%
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
0.1%
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 — —
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
0.1%
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
4.0%
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
0.1%
SEJONG NETWORKS KR — —
61.250.64.0/20 4.1K
0.1%
SEJONG NETWORKS KR — —
61.250.112.0/20 4.1K
0.2%
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 — —
203.227.240.0/20 4.1K
0.0%
SEJONG NETWORKS KR — —
203.231.112.0/20 4.1K
6.6%
SEJONG NETWORKS KR — —
203.231.240.0/20 4.1K
6.2%
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 — —
203.236.144.0/20 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
6.4%
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 — —
203.248.96.0/20 4.1K
0.0%
SEJONG NETWORKS KR — —
210.103.160.0/20 4.1K
0.2%
SEJONG NETWORKS KR — —
210.103.208.0/20 4.1K
0.1%
SEJONG NETWORKS KR — —
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
0.9%
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
0.3%
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
0.1%
SEJONG NETWORKS KR — —
211.39.176.0/20 4.1K
0.1%
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
2.1%
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
0.1%
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
0.2%
SEJONG NETWORKS US — —
202.30.232.0/21 2.0K
0.2%
SEJONG NETWORKS KR — —
203.227.0.0/21 2.0K
0.1%
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 — —
203.227.176.0/21 2.0K
0.0%
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 — —
203.235.136.0/21 2.0K
0.0%
SEJONG NETWORKS KR — —
203.236.136.0/21 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
211.239.201.0/24 69,303 2026-11-13 00:15:02
211.239.202.0/24 69,242 2026-11-13 00:15:02
211.172.104.0/21 66,313 2026-11-13 00:14:23
203.227.32.0/19 63,836 2026-11-13 00:14:23
203.238.38.0/23 63,536 2026-11-13 00:14:23
203.236.144.0/20 63,236 2026-11-13 00:14:23
210.112.16.0/20 63,197 2026-11-13 00:14:23
210.127.64.0/21 63,149 2026-11-13 00:14:23
210.109.200.0/21 63,107 2026-11-13 00:14:23
211.236.224.0/20 63,099 2026-11-13 00:14:23
203.227.176.0/20 63,068 2026-11-13 00:14:23
203.231.104.0/21 63,065 2026-11-13 00:14:23
203.243.128.0/21 63,050 2026-11-13 00:14:23
203.248.80.0/20 63,033 2026-11-13 00:14:23
211.189.168.0/21 63,032 2026-11-13 00:14:23
210.112.32.0/19 63,031 2026-11-13 00:14:23
210.122.230.0/23 62,986 2026-11-13 00:14:23
211.236.236.0/22 62,951 2026-11-13 00:14:23
211.111.144.0/21 62,926 2026-11-13 00:14:23
211.255.240.0/21 62,918 2026-11-13 00:14:23
210.126.224.0/21 62,904 2026-11-13 00:14:23
203.231.224.0/19 62,857 2026-11-13 00:14:23
211.238.16.0/21 62,598 2026-11-13 00:14:23
210.112.64.0/19 62,074 2026-11-13 00:14:23
211.172.96.0/21 58,356 2026-11-13 00:14:23
210.122.160.0/21 56,726 2026-11-13 00:14:23
210.122.248.0/21 56,725 2026-11-13 00:14:23
210.121.56.0/21 56,666 2026-11-13 00:14:23
210.126.232.0/21 56,604 2026-11-13 00:14:23
210.126.152.0/21 56,545 2026-11-13 00:14:23
210.121.40.0/21 55,917 2026-11-13 00:14:23
210.116.246.0/23 55,798 2026-11-13 00:14:23
211.190.5.0/24 46,700 2026-11-13 00:14:55
203.240.134.0/24 29,691 2026-11-13 00:14:55
203.240.132.0/24 29,623 2026-11-13 00:14:55
203.240.194.0/24 29,575 2026-11-13 00:14:55
203.240.133.0/24 29,527 2026-11-13 00:14:55
202.30.236.0/24 29,411 2026-11-13 00:14:55
203.251.252.0/24 29,376 2026-11-13 00:14:55
203.240.148.0/24 29,356 2026-11-13 00:14:55
203.240.147.0/24 29,351 2026-11-13 00:14:55
202.30.210.0/24 29,327 2026-11-13 00:14:55
203.240.146.0/24 29,324 2026-11-13 00:14:55
203.240.153.0/24 29,324 2026-11-13 00:14:55
211.190.37.0/24 29,318 2026-11-13 00:14:55
202.30.243.0/24 29,306 2026-11-13 00:14:55
202.30.212.0/24 29,304 2026-11-13 00:14:55
202.30.237.0/24 29,290 2026-11-13 00:14:55
203.251.250.0/24 29,285 2026-11-13 00:14:55
203.251.253.0/24 29,276 2026-11-13 00:14:55

Showing top 50 of 238 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 797.2K IPv4 addresses distributed across 496 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: 2026-11-13 00:24:05 UTC
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