AS17841 NCIA-AS-KR NATIONAL INFORMATION RESOURCES SERVICE
Announced Prefixes (BGP)
461total
461 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)184,832
Announced (BGP)355,072
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Prefix Limit (IPv4)
1,000
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)461|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 |
1-10 of 461
1 / 47
Allocated Prefixes
(RIR)7Prefix | Country | RIR | Status |
|---|---|---|---|
| 27.101.0.0/16 | 🇰🇷 KR | APNIC | allocated |
| 101.79.44.0/24 | 🇰🇷 KR | APNIC | assigned |
| 101.79.45.0/24 | 🇰🇷 KR | APNIC | assigned |
| 116.67.0.0/17 | 🇰🇷 KR | APNIC | allocated |
| 125.60.0.0/18 | 🇰🇷 KR | APNIC | assigned |
| 152.99.0.0/16 | 🇰🇷 KR | APNIC | allocated |
| 203.238.160.0/20 | 🇰🇷 KR | APNIC | allocated |
All 461 announced prefixes of AS17841 →
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS17841 hands its own prefixes to: transit providers, or peers at an exchange.
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 AS17841 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/17841Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/17841" | jq