AS9848 SejongTelecom-AS-KR-KR - SEJONG NETWORKS
Announced Prefixes (BGP)
172total
170 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)942,080
Announced (BGP)1.1M
IPv6 Addresses
Allocated (RIR)1.5×10²⁹
Announced (BGP)1.5×10²⁹
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
10
Allocated
-
Routing hygiene
Score 40/100 · Medium riskRPKI ROA coverage
0%
no RPKI invalid prefixes
IRR route objects
96.4%
6 prefixes registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
9
diversity 42/100
- 100% of announced prefixes (168 of 168) have no valid ROA
- 3 prefixes registered in IRR route objects for another active network and not authorized by a ROA
Based on 168 announced prefixes, updated daily (2026-10-18). How the score works · RPKI explained
Announced Prefixes
(BGP)172|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | - | |
| No ROA | Other IRR | - | |
| No ROA | - | - | |
| No ROA | Other IRR | - | |
| No ROA | Other IRR | - | |
| No ROA | Other IRR | - | |
| No ROA | Other IRR | - | |
| No ROA | Other IRR | - | |
| No ROA | Other IRR | - | |
| No ROA | Other IRR | - |
1-10 of 172
1 / 18
Allocated Prefixes
(RIR)43Prefix | Country | RIR | Status |
|---|---|---|---|
| 61.97.64.0/20 | 🇰🇷 KR | APNIC | allocated |
| 61.97.96.0/20 | 🇰🇷 KR | APNIC | allocated |
| 61.100.0.0/17 | 🇰🇷 KR | APNIC | allocated |
| 61.100.128.0/18 | 🇰🇷 KR | APNIC | allocated |
| 61.109.128.0/17 | 🇰🇷 KR | APNIC | allocated |
| 61.250.64.0/18 | 🇰🇷 KR | APNIC | allocated |
| 203.227.0.0/16 | 🇰🇷 KR | APNIC | allocated |
| 203.231.0.0/16 | 🇰🇷 KR | APNIC | allocated |
| 203.235.0.0/17 | 🇰🇷 KR | APNIC | allocated |
| 203.235.128.0/18 | 🇰🇷 KR | APNIC | allocated |
1-10 of 43
1 / 5
All 172 announced prefixes of AS9848 →
BGP Neighbours
(seen in AS paths)Upstreams (9)
Networks AS9848 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (46)
Networks whose own prefixes AS9848 passes on: usually its customers.
- AS4670Shinbiro360
- AS18300KEPCO275
- AS9952Hostway IDC174
- AS131866Digital Edge Korea63
- AS45374CCS40
- AS17833NCOM24
- AS23588KAKAO Enterprise23
- AS9781GREEN CABLE TELEVISION STATION21
- AS17837NHN KCP21
- AS10049SK18
- AS38676Flexnetworks15
- AS4664Shinbiro11
- AS9973BSITC11
- AS9976Namincheon Brodcasting11
- AS3608Korea Rural Community Corporation10
- AS10171SKTelink9
- AS131826Hy9
- AS18305POSCO DX6
- AS9959KOREA STOCK EXCHANGE5
- AS23593Bkl5
- AS9646EGIOS4
- AS38686Tmoney4
- AS9527VP3
- AS17589GABIA3
- AS17592Industrial Bank Of Korea3
- AS18294SUHYUP BANK3
- AS45977CANON KOREA3
- AS139341ACE3
- AS9493HMC SECURITIES2
- AS18309Korea VAn Service2
- AS45361Ulsan Jung Ang Broadcasting Network2
- AS45968KONAI2
- AS45971Financial Security Institute2
- AS131820HMM2
- AS7562HCN Dongjak1
- AS9577KYOBO SECURITIES1
- AS9632SEOUL DAIRY OP1
- AS9709KIS Information Communication1
- AS24509Xpedite Systems Electronic Document Distribution And Data Messaging Service Provider Seoul, Korea1
- AS38425SEJONG NETWORKS1
- AS46011LX1
- AS55591Korea Institute For Curriculum And Evaluation1
- AS131794KYOBO AXA INVESTMENT MANAGERS1
- AS131828KAKAO Enterprise1
- AS152220Hanwha Asset Management1
- AS152294KIS Information Communication1
ASPA
No ASPA
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS9848 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/9848Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/9848" | jq