Country
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ASN LANDING PAGE
AS9848
SEJONGTELECOM-AS-KR SEJONG NETWORKS
Last updated · Apr 4, 2026
Total prefixes
149
IPv4 prefixes
147
IPv6 prefixes
2
ASN summary
How to read the scale of AS9848
SEJONGTELECOM-AS-KR SEJONG NETWORKS currently shows 149 prefixes and 61 upstream, downstream, or peer relationships. Larger prefix inventories often indicate broader network footprint, but they should still be read together with country and peering context.
When is an ASN page most useful?
ASN landing pages are more useful than a single IP page when you want cloud provider attribution, routing research, infrastructure comparison, or network topology analysis at the organization level.
How should you read the country, organization, and role of AS9848?
SEJONGTELECOM-AS-KR SEJONG NETWORKS is currently associated with an unknown region. Country data is only a starting point; the more important signals are the organization name, website, prefix volume, and peering relationships that reveal whether the network behaves like a cloud platform, ISP, CDN, or enterprise backbone.
What should you inspect next after the AS9848 page?
This page is currently showing live ASN data that can be used for peer, prefix, and network scale analysis. The most useful next step is usually to return to a related IP landing page, then compare that concrete address with this ASN profile and with broader topic pages for routing, cloud attribution, or WHOIS ownership analysis.
Search intents this ASN page helps cover
AS9848 ASN lookupAS9848 BGPAS9848 peersAS9848 prefixesAS9848 upstreamsSEJONGTELECOM-AS-KR SEJONG NETWORKS ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS4670
AS4670
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AS7562
AS7562
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AS131866
AS131866
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AS45374
AS45374
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AS46011
AS46011
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AS10049
AS10049
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AS17837
AS17837
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AS17592
AS17592
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AS10171
AS10171
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AS139341
AS139341
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AS10036
AS10036
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AS17833
AS17833
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AS9976
AS9976
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AS18300
AS18300
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AS18305
AS18305
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AS45971
AS45971
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AS9646
AS9646
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AS9952
AS9952
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AS38676
AS38676
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AS45968
AS45968
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AS9973
AS9973
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AS3608
AS3608
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AS4664
AS4664
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AS23588
AS23588
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AS131820
AS131820
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AS9781
AS9781
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AS9527
AS9527
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AS45977
AS45977
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AS131826
AS131826
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AS152220
AS152220
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AS24509
AS24509
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AS131794
AS131794
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AS9959
AS9959
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AS45361
AS45361
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AS18317
AS18317
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AS23593
AS23593
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AS38686
AS38686
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AS9577
AS9577
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AS131828
AS131828
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AS152294
AS152294
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Peers
AS15412
AS15412
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AS3491
AS3491
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AS23764
AS23764
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AS58453
AS58453
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AS6453
AS6453
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AS4766
AS4766
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AS150684
AS150684
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AS6939
AS6939
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AS4637
AS4637
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AS38008
AS38008
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AS9318
AS9318
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AS137409
AS137409
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AS142271
AS142271
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AS134823
AS134823
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AS49544
AS49544
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AS138195
AS138195
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AS35280
AS35280
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AS9002
AS9002
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AS24482
AS24482
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AS9957
AS9957
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AS9498
AS9498
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 2001:3a8::/32 | AS9848 | — |
| 2001:cf0::/32 | AS9848 | — |
| 202.30.209.0/24 | AS9848 | — |
| 202.30.210.0/24 | AS9848 | — |
| 202.30.212.0/24 | AS9848 | — |
| 202.30.213.0/24 | AS9848 | — |
| 202.30.217.0/24 | AS9848 | — |
| 202.30.232.0/24 | AS9848 | — |
| 202.30.233.0/24 | AS9848 | — |
| 202.30.234.0/24 | AS9848 | — |
| 202.30.235.0/24 | AS9848 | — |
| 202.30.236.0/24 | AS9848 | — |
| 202.30.237.0/24 | AS9848 | — |
| 202.30.238.0/24 | AS9848 | — |
| 202.30.239.0/24 | AS9848 | — |
| 202.30.240.0/24 | AS9848 | — |
| 202.30.241.0/24 | AS9848 | — |
| 202.30.242.0/24 | AS9848 | — |
| 202.30.243.0/24 | AS9848 | — |
| 202.30.249.0/24 | AS9848 | — |
| 203.227.0.0/16 | AS9848 | — |
| 203.227.176.0/20 | AS9848 | — |
| 203.227.32.0/19 | AS9848 | — |
| 203.227.63.0/24 | AS9848 | — |
| 203.231.0.0/16 | AS9848 | — |
| 203.231.104.0/21 | AS9848 | — |
| 203.231.224.0/19 | AS9848 | — |
| 203.231.243.0/24 | AS9848 | — |
| 203.231.253.0/24 | AS9848 | — |
| 203.235.0.0/17 | AS9848 | — |
| 203.235.128.0/18 | AS9848 | — |
| 203.235.144.0/20 | AS9848 | — |
| 203.235.185.0/24 | AS9848 | — |
| 203.235.96.0/22 | AS9848 | — |
| 203.236.128.0/18 | AS9848 | — |
| 203.236.144.0/20 | AS9848 | — |
| 203.236.150.0/24 | AS9848 | — |
| 203.238.0.0/17 | AS9848 | — |
| 203.238.38.0/23 | AS9848 | — |
| 203.239.0.0/17 | AS9848 | — |
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AS13335 · Cloudflare
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AS8075 · Microsoft
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AS16509 · Amazon
A useful ASN landing page for understanding AWS and large cloud-network ownership.
Related lookups and next steps
WHOIS vs ASN Ownership Guide
Continue from this ASN into the differences between WHOIS ownership and ASN ownership.
Routing Troubleshooting and Network Analysis
Continue from this ASN into route troubleshooting and network analysis.
Cloud Network and ASN Comparison
Useful when you want to compare this ASN against larger cloud and edge networks.
WHOIS and IP Ownership Guide
Continue from the ASN page into WHOIS and ownership verification.
Frequently asked questions about this ASN page
What does AS9848 represent?
AS9848 is an autonomous system number used to identify an independently operated network. The current page associates it with SEJONGTELECOM-AS-KR SEJONG NETWORKS in an unknown region, which helps determine whether it behaves like a cloud provider, ISP, CDN, or enterprise backbone.
What are peers, upstreams, and prefixes useful for on the AS9848 page?
They help explain the scale, interconnection depth, and route structure of AS9848. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS9848?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS9848, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
WHOIS vs ASN Ownership Guide
Understand why WHOIS ownership and ASN ownership can differ, and how to combine both when deciding who really owns or operates an IP.
WHOIS and IP Ownership Guide
Use WHOIS, ASN, prefixes, and organization data to determine who ultimately owns an IP, range, or resolved domain target.
BGP and ASN Basics Guide
Learn what ASN, BGP routes, prefixes, upstreams, downstreams, and peers mean, then explore real ASN pages.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.