HomePrefix Lookup221.200.0.0/14

221.200.0.0/14

🇨🇳
IPv4APNICallocatedAS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone RPKI Valid
CIDR
221.200.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇨🇳 China
City
Shenyang
RIR
APNIC
Status
allocated
Allocated
6/12/2003

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
221.200.0.0/14AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone Valid
APNICRADB
6/14/2026

Covering Prefix

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
221.203.248.0/21AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone Valid—6/14/2026
221.203.244.0/22AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone Valid—6/14/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
221.200.0.0/14AS4837/14apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS4837APNICMAINT-CNCGROUP-RR9/4/2008
AS4837RADBMAINT-AS5845311/13/2023

More Specific Prefixes

5
PrefixASCountryStatus
221.202.75.8/30🇨🇳CNassigned
221.202.75.4/30🇨🇳CNassigned
221.202.75.12/31🇨🇳CNassigned
221.202.75.2/31🇨🇳CNassigned
221.202.75.14/32🇨🇳CNassigned
Origin ASN
AS4837
CHINA169-Backbone - CHINA UNICOM China169 Backbone
Geolocation
Country🇨🇳ChinaCN
RegionLiaoning
CityShenyang
Coordinates41.8048, 123.4330 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/221.200.0.0/14

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

curl -s "https://api.ipctl.io/v1/prefix/221.200.0.0/14" | jq
External Links
RIPEstat Hurricane Electric BGP