HomePrefix Lookup183.131.48.0/20

183.131.48.0/20

🇨🇳
IPv4APNICassignedAS136188CHINATELECOM-ZHEJIANG-NINGBO-IDC - NINGBO, ZHEJIANG Province, P.R.China. RPKI Valid
CIDR
183.131.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Hangzhou
RIR
APNIC
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
183.131.48.0/20AS136188CHINATELECOM-ZHEJIANG-NINGBO-IDC - NINGBO, ZHEJIANG Province, P.R.China. Valid
RADB
6/1/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
183.128.0.0/11AS4134CHINANET-BACKBONE - No.31,Jin-rong StreetNo ROA—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
183.131.48.0/20AS136188/20apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS136188RADBMAINT-AS5846111/13/2023

More Specific Prefixes

24
PrefixASCountryStatus
183.131.62.0/23🇨🇳CNassigned
183.131.51.0/24🇨🇳CNassigned
183.131.48.0/25🇨🇳CNassigned
183.131.53.0/25🇨🇳CNassigned
183.131.50.192/26🇨🇳CNassigned
183.131.53.128/27🇨🇳CNassigned
183.131.53.224/27🇨🇳CNassigned
183.131.48.192/27🇨🇳CNassigned
183.131.48.224/27🇨🇳CNassigned
183.131.52.32/27🇨🇳CNassigned
183.131.48.160/27🇨🇳CNassigned
183.131.50.128/27🇨🇳CNassigned
183.131.52.96/27🇨🇳CNassigned
183.131.52.128/27🇨🇳CNassigned
183.131.50.160/27🇨🇳CNassigned
183.131.53.176/28🇨🇳CNassigned
183.131.52.64/28🇨🇳CNassigned
183.131.52.80/28🇨🇳CNassigned
183.131.52.16/29🇨🇳CNassigned
183.131.53.160/29🇨🇳CNassigned
183.131.52.0/29🇨🇳CNassigned
183.131.52.8/30🇨🇳CNassigned
183.131.53.172/30🇨🇳CNassigned
183.131.53.168/30🇨🇳CNassigned
Origin ASN
AS136188
CHINATELECOM-ZHEJIANG-NINGBO-IDC - NINGBO, ZHEJIANG Province, P.R.China.
Geolocation
Country🇨🇳ChinaCN
RegionZhejiang
CityHangzhou
Coordinates30.0464, 119.9540 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/183.131.48.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/183.131.48.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP