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IPv4 Address

121.136.255.252

Korea Telecom AS4766 · Korea Telecom South Korea Hwaseong-si APNIC

Within

121.136.0.0/14

CIDR

121.136.248.0/21

/21 · 2.0K IPs

ASN

AS4766

Korea Telecom

Reverse DNS

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Allocation details

CIDR range: 121.136.248.0/21
IP range (int): 2,039,019,520 — 2,039,021,567
Prefix length: /21
Organization: Korea Telecom
ASN: AS4766
ASN name: Korea Telecom
Country: South Korea
City: Hwaseong-si
Coordinates: 37.207200, 126.816800
Postal code: 18261
Accuracy radius: 20 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.

121.136.255.244 121.136.255.245 121.136.255.246 121.136.255.247 121.136.255.248 121.136.255.249 121.136.255.250 121.136.255.251 121.136.255.253 121.136.255.254 121.136.255.255 See all in 121.136.0.0/14 →

Related

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

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