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IPv4 Address

121.158.0.4

Korea Telecom AS4766 · Korea Telecom South Korea Wŏnju APNIC

Within

121.144.0.0/12

CIDR

121.158.0.0/20

/20 · 4.1K IPs

ASN

AS4766

Korea Telecom

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Allocation details

CIDR range: 121.158.0.0/20
IP range (int): 2,040,397,824 — 2,040,401,919
Prefix length: /20
Organization: Korea Telecom
ASN: AS4766
ASN name: Korea Telecom
Country: South Korea
City: Wŏnju
Coordinates: 37.384000, 127.872400
Postal code: 263
Accuracy radius: 5 km
RIR: APNIC
Data source(s): maxmind_city, maxmind_asn, maxmind_country
Last updated: 2026-04-16 09:27:16

Neighbors

Other addresses in the same /24.

121.158.0.0 121.158.0.1 121.158.0.2 121.158.0.3 121.158.0.5 121.158.0.6 121.158.0.7 121.158.0.8 121.158.0.9 121.158.0.10 121.158.0.11 121.158.0.12 See all in 121.144.0.0/12 →

Related

/24 neighborhood /16 block /8 block All AS4766 ranges All Korea Telecom ranges All South Korea IPs

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