HomeASN LookupAS4837

AS4837

🇨🇳

CHINA169-Backbone - CHINA UNICOM China169 BackboneA9143CB3

CHINA UNICOM China169 Backbone

APNICallocated
Announced Prefixes (BGP)
1,677total
1,142 IPv4535 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)53.3M
Announced (BGP)59.4M
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)3.1×10^31
Prefix Limit (IPv4)
100,000
Prefix Limit (IPv6)
2,000
Country
🇨🇳 CN
RIR
APNIC
Status
allocated
Allocated
9/17/2001

Announced Prefixes

(BGP)1,000 of 1,732
|
Prefix
RPKI
IRR
Last Seen
1.24.0.0/13
No ROA
APNICRADB
5/30/2026
1.30.160.0/24
No ROA—5/30/2026
1.30.162.0/23
No ROA—5/30/2026
1.56.0.0/13
 Valid
APNICRADB
5/30/2026
1.58.214.0/24
 Invalid—5/30/2026
1.188.0.0/14
 Valid
APNICRADB
5/30/2026
14.204.0.0/15
 Valid
APNICRADB
5/30/2026
14.204.8.0/22
 Valid—5/30/2026
14.204.20.0/22
 Valid—5/30/2026
14.204.40.0/22
 Valid—5/30/2026
1–10 of 1,000
1 / 100

Allocated Prefixes

(RIR)449
Prefix
Country
RIR
Status
1.24.0.0/13🇨🇳 CNAPNICallocated
1.56.0.0/13🇨🇳 CNAPNICallocated
1.188.0.0/14🇨🇳 CNAPNICallocated
14.204.0.0/15🇨🇳 CNAPNICallocated
27.0.128.0/24🇨🇳 CNAPNICassigned
27.0.130.0/23🇨🇳 CNAPNICassigned
27.8.0.0/13🇨🇳 CNAPNICallocated
27.50.128.0/17🇨🇳 CNAPNICallocated
27.98.224.0/19🇨🇳 CNAPNICallocated
27.192.0.0/11🇨🇳 CNAPNICallocated
1–10 of 449
1 / 45
ASPA
No ASPA
External Links
APNIC WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/4837

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/4837" | jq