AS1237 KREONET-AS-KR KISTI
🇰🇷Org handle: A9149F3E
KISTI
APNICallocated
Announced Prefixes (BGP)
213total
212 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)154,112
Announced (BGP)306,944
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)213|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNICOther IRR | - | |
| Valid | APNICOther IRR | - | |
| Valid | APNIC | - | |
| Valid | APNICOther IRR | - | |
| No ROA | Other IRR | - | |
| No ROA | Other IRR | - | |
| No ROA | Other IRR | - | |
| Valid | APNICOther IRR | - | |
| Valid | APNICOther IRR | - | |
| Valid | APNICOther IRR | - |
1-10 of 213
1 / 22
Allocated Prefixes
(RIR)20Prefix | Country | RIR | Status |
|---|---|---|---|
| 134.75.0.0/16 | 🇰🇷 KR | APNIC | allocated |
| 150.183.0.0/16 | 🇰🇷 KR | APNIC | allocated |
| 202.30.40.0/22 | 🇰🇷 KR | APNIC | allocated |
| 202.30.60.0/22 | 🇰🇷 KR | APNIC | allocated |
| 202.31.182.0/24 | 🇰🇷 KR | APNIC | allocated |
| 203.233.156.0/24 | 🇰🇷 KR | APNIC | allocated |
| 203.241.120.0/22 | 🇰🇷 KR | APNIC | allocated |
| 203.241.169.0/24 | 🇰🇷 KR | APNIC | assigned |
| 203.241.172.0/23 | 🇰🇷 KR | APNIC | allocated |
| 203.241.174.0/24 | 🇰🇷 KR | APNIC | allocated |
1-10 of 20
1 / 2
All 213 announced prefixes of AS1237 →
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS1237 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (40)
Networks whose own prefixes AS1237 passes on: usually its customers.
- AS9317ITISNET INHA UNIVERSITY51
- AS7564KAERINET Korea Atomic Energy Research Institute32
- AS9568KIMM KR KOREA INSTITUTE OF MACHINERY MATERIALS KIMM32
- AS18297KJISTNET KR K JIST27
- AS10052KNU Kyungpook National University25
- AS18034KANGNUNG KR Gangneung Wonju National University19
- AS9949HOSEO University16
- AS7560CHONBUK Jeonbuk National University14
- AS18026CHEJU KR JEJU NATIONAL UNIVERSITY14
- AS9488SNU KR Seoul National University13
- AS131795KIER KR KOREA INSTITUTE OF ENERGY RESEARCH13
- AS38426KREI KR KOREA RURAL ECONOMIC INSTITUTE10
- AS55589KITECH KR Korea Institute Of Industrial Technology10
- AS2385KRIBB KR KRIBBKorea Research Institute Of Bioscience Biotechnology9
- AS9489KARINET Korea Aerospace Research Institute9
- AS24026KFE KR KOREA INSTITUTE OF FUSION ENERGY9
- AS17595KINSNET KR Korea Institute Of Nuclear Safety8
- AS9637KBSI KR Korea Basic Science Institute7
- AS17856KONYANG KR Konyang University7
- AS1781KAIST DAEJEON KR Korea Advanced Institute Of Science And Technology6
- AS45379UNIST KR Ulsan National Institute Of Science And Technology6
- AS3784POSTECH KR Pohang University Of Science And Technology5
- AS9275KASI KR Korea Astronomy Observatory5
- AS1704KAIST SEOUL KR Korea Advanced Institute Of Science And Technology4
- AS9695KOEXP KR KISTI4
- AS9686SKKUNET SungKyunKwan University SKKU3
- AS23596EDNSKR KR Korea Internet Security Agency3
- AS10070KRISS SubDAEJONnetworks Connected To Backbone2
- AS18336KIOM KR Korea Institute Of Oriental Medicine2
- AS55616DGIST KR DGIST2
- AS152212IRIS KR Korea Institute Of Science And Technology Evaluation And Planning2
- AS152671SPARCS KR SPARCS2
- AS10063KMA Korea Meteorological Administration1
- AS10162SNUH KR SNUH1
- AS10187KISDI KR Korea Information Society Developement Institute1
- AS17866KISTNET KR Korea Institute Of Science And Technology1
- AS18298CNUNET KR Chungnam National University1
- AS38696KBRI KR Korea Brain Research Institute1
- AS45984DIRS KR Dongnam Institute Of Radiologycal Sciences1
- AS131869USTKREONET KR UST1
Other adjacent networks (1)
Adjacent to AS1237 in the transit part of AS paths: peers, providers or customers.
- AS9270APAN KR National Infomation Society Agency5
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 AS1237 should publish an ASPA object
- IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/1237Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/1237" | jq