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IPv4 Address

121.27.255.255

CHINA UNICOM China169 Backbone AS4837 · CHINA UNICOM China169 Backbone China APNIC

Within

121.24.0.0/13

CIDR

121.27.248.0/21

/21 · 2.0K IPs

ASN

AS4837

CHINA UNICOM China169 Backbone

Reverse DNS

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Allocation details

CIDR range: 121.27.248.0/21
IP range (int): 2,031,876,096 — 2,031,878,143
Prefix length: /21
Organization: CHINA UNICOM China169 Backbone
ASN: AS4837
ASN name: CHINA UNICOM China169 Backbone
Country: China
Coordinates: 34.773200, 113.722000
Accuracy radius: 1000 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.

121.27.255.247 121.27.255.248 121.27.255.249 121.27.255.250 121.27.255.251 121.27.255.252 121.27.255.253 121.27.255.254 See all in 121.24.0.0/13 →

Related

/24 neighborhood /16 block /8 block All AS4837 ranges All CHINA UNICOM China169 Backbone ranges All China IPs

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