AS23591 LS-AS-KR LS ITC
Announced Prefixes (BGP)
28total
28 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)192
Announced (BGP)7,168
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)28|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
121.139.137.0/24MOAS | No ROA | - | 2026-10-10 |
121.190.174.0/24MOAS | No ROA | - | 2026-10-10 |
| No ROA | - | 2026-10-10 |
1-10 of 28
1 / 3
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 61.38.160.0/26 | 🇰🇷 KR | APNIC | assigned |
| 61.39.37.128/25 | 🇰🇷 KR | APNIC | assigned |
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 AS23591 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/23591Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/23591" | jq