HomePrefix Lookup222.251.128.0/17

222.251.128.0/17

🇰🇷
CIDR
222.251.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇰🇷 South Korea
City
Seoul (Toegye-ro)
RIR
APNIC
Status
allocated
Allocated
12/15/2005

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
222.251.128.0/17AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA
RADB
6/1/2026

Covering Prefix

28 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
222.251.200.0/21AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.188.0/23AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.138.0/23AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.152.0/23AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.178.0/23AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.184.0/23AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.214.0/23AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.230.0/23AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.177.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.251.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.181.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.183.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.245.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.137.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.192.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.195.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.199.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.130.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.209.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.210.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.213.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.247.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.224.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.140.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.151.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.229.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.155.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026
222.251.160.0/24AS23563SKB-VITSSEN-SUWON-AS-KR-KR - SK Broadband Co LtdNo ROA—6/1/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS23563RADBMAINT-AS378611/13/2023
Geolocation
Country🇰🇷South KoreaKR
RegionSeoul
CitySeoul (Toegye-ro)
GEThttps://api.ipctl.io/v1/prefix/222.251.128.0/17

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/222.251.128.0/17" | jq