Home ASN LookupAS9270

AS9270 APAN-KR-AS National Infomation Society Agency

🇰🇷

Org handle: A9149F3E

National Infomation Society Agency

APNICallocated

Announced Prefixes (BGP)

24total

23 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)18,432

Announced (BGP)28,416

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇰🇷 KR

RIR

APNIC

Status

allocated

Allocated

1998-01-22

Announced Prefixes

(BGP)24

Prefix	RPKI	IRR	Last Seen
45.248.72.0/22	No ROA	Other IRR	2026-10-10
61.252.48.0/20	No ROA	Other IRR	2026-10-10
61.252.52.0/22	No ROA	-	2026-10-10
61.252.56.0/22	No ROA	-	2026-10-10
61.252.57.0/24	No ROA	-	2026-10-10
61.252.58.0/24	No ROA	-	2026-10-10
103.22.220.0/22	No ROA	Other IRR	2026-10-10
116.89.160.0/19	No ROA	-	2026-10-10
116.89.172.0/24	No ROA	-	2026-10-10
116.89.173.0/24	No ROA	Other IRR	2026-10-10

1-10 of 24

1 / 3

Allocated Prefixes

(RIR)7

Prefix	Country	RIR	Status
45.248.72.0/22	🇰🇷 KR	APNIC	allocated
61.252.48.0/20	🇰🇷 KR	APNIC	allocated
103.22.220.0/22	🇰🇷 KR	APNIC	allocated
116.89.160.0/19	🇰🇷 KR	APNIC	allocated
203.255.248.0/21	🇰🇷 KR	APNIC	allocated
210.114.88.0/21	🇰🇷 KR	APNIC	allocated
2407:c000::/32	🇰🇷 KR	APNIC	allocated

All 24 announced prefixes of AS9270 →

BGP Neighbours

(seen in AS paths)

Upstreams (4)

Networks AS9270 hands its own prefixes to: transit providers, or peers at an exchange.

AS4766KIXS KR Korea Telecom21
AS4635HKIX RS1 Hong Kong Internet Exchange Route Server 11
AS7660APAN JP Asia Pacific Advanced Network Japan1
AS24490TEIN2 SG AP Trans Eurasia Information Network TEIN2 SG1

Downstreams (4)

Networks whose own prefixes AS9270 passes on: usually its customers.

AS17862KWNU KR Kangwon National University30
AS10197CNU KR Chonnam National University7
AS55616DGIST KR DGIST6
AS10052KNU Kyungpook National University1

Other adjacent networks (1)

Adjacent to AS9270 in the transit part of AS paths: peers, providers or customers.

AS1237KREONET KR KISTI5

ASPA

No ASPA

External Links

APNIC Whois RIPEstat

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 AS9270 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

GEThttps://api.ipctl.io/v1/asn/9270

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/9270" | jq