Home Prefix Lookup183.136.128.0/20

183.136.128.0/20

🇨🇳

IPv4APNICassignedAS136188CHINATELECOM-ZHEJIANG-NINGBO-IDC - NINGBO, ZHEJIANG Province, P.R.China. RPKI Valid

CIDR

183.136.128.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇨🇳 China

City

Ningbo

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
183.136.128.0/20	AS136188CHINATELECOM-ZHEJIANG-NINGBO-IDC - NINGBO, ZHEJIANG Province, P.R.China.	Valid	RADB	6/1/2026

Covering Prefix

3 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
183.128.0.0/11	AS4134CHINANET-BACKBONE - No.31,Jin-rong Street	No ROA	—	6/1/2026
183.136.133.0/24	AS136188CHINATELECOM-ZHEJIANG-NINGBO-IDC - NINGBO, ZHEJIANG Province, P.R.China.	Valid	—	6/1/2026
183.136.138.0/24	AS136188CHINATELECOM-ZHEJIANG-NINGBO-IDC - NINGBO, ZHEJIANG Province, P.R.China.	Valid	—	6/1/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
183.136.128.0/20	AS136188	/20	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS136188	RADB	MAINT-AS58461	11/13/2023

More Specific Prefixes

Prefix	Country	Status
183.136.143.0/24	🇨🇳CN	assigned
183.136.130.192/26	🇨🇳CN	assigned
183.136.133.192/26	🇨🇳CN	assigned
183.136.142.0/26	🇨🇳CN	assigned
183.136.133.64/26	🇨🇳CN	assigned
183.136.129.32/27	🇨🇳CN	assigned
183.136.133.32/27	🇨🇳CN	assigned
183.136.132.32/27	🇨🇳CN	assigned
183.136.132.128/27	🇨🇳CN	assigned
183.136.132.160/27	🇨🇳CN	assigned
183.136.138.128/27	🇨🇳CN	assigned
183.136.142.64/27	🇨🇳CN	assigned
183.136.142.128/27	🇨🇳CN	assigned
183.136.139.160/27	🇨🇳CN	assigned
183.136.139.192/27	🇨🇳CN	assigned
183.136.132.96/27	🇨🇳CN	assigned
183.136.139.80/28	🇨🇳CN	assigned
183.136.139.144/28	🇨🇳CN	assigned
183.136.139.224/28	🇨🇳CN	assigned
183.136.138.176/28	🇨🇳CN	assigned
183.136.142.96/28	🇨🇳CN	assigned
183.136.131.64/28	🇨🇳CN	assigned
183.136.131.128/28	🇨🇳CN	assigned
183.136.142.160/28	🇨🇳CN	assigned
183.136.133.16/28	🇨🇳CN	assigned
183.136.138.192/28	🇨🇳CN	assigned
183.136.138.80/28	🇨🇳CN	assigned
183.136.129.0/28	🇨🇳CN	assigned
183.136.138.160/28	🇨🇳CN	assigned
183.136.142.112/29	🇨🇳CN	assigned
183.136.131.144/29	🇨🇳CN	assigned
183.136.131.160/29	🇨🇳CN	assigned
183.136.131.168/29	🇨🇳CN	assigned
183.136.131.176/29	🇨🇳CN	assigned
183.136.142.120/29	🇨🇳CN	assigned
183.136.139.136/29	🇨🇳CN	assigned
183.136.131.56/29	🇨🇳CN	assigned
183.136.142.176/29	🇨🇳CN	assigned
183.136.142.184/29	🇨🇳CN	assigned
183.136.139.128/29	🇨🇳CN	assigned
183.136.131.184/29	🇨🇳CN	assigned
183.136.129.144/29	🇨🇳CN	assigned
183.136.129.16/29	🇨🇳CN	assigned
183.136.129.24/29	🇨🇳CN	assigned
183.136.131.28/30	🇨🇳CN	assigned
183.136.131.8/30	🇨🇳CN	assigned
183.136.138.240/30	🇨🇳CN	assigned
183.136.138.44/30	🇨🇳CN	assigned
183.136.139.240/30	🇨🇳CN	assigned
183.136.138.40/30	🇨🇳CN	assigned
183.136.131.24/30	🇨🇳CN	assigned
183.136.139.244/30	🇨🇳CN	assigned

Origin ASN

AS136188

CHINATELECOM-ZHEJIANG-NINGBO-IDC - NINGBO, ZHEJIANG Province, P.R.China.

Geolocation

Country🇨🇳ChinaCN

RegionZhejiang

CityNingbo

Coordinates29.8683, 121.5440 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/183.136.128.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/183.136.128.0/20" | jq

External Links

RIPEstat Hurricane Electric BGP