Home Prefix Lookup101.231.0.0/16

101.231.0.0/16

🇨🇳

IPv4APNICannouncedAS4812CHINANET-SH-AP - China Telecom (Group) RPKI Valid

CIDR

101.231.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇨🇳 China

City

Shanghai

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
101.231.0.0/16	AS4812CHINANET-SH-AP - China Telecom (Group)	Valid	RADB	6/13/2026

Covering Prefix

4 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
101.224.0.0/13	AS4812CHINANET-SH-AP - China Telecom (Group)	No ROA	—	6/13/2026
101.230.0.0/15	AS4812CHINANET-SH-AP - China Telecom (Group)	No ROA	—	6/13/2026
101.231.36.0/24	AS4812CHINANET-SH-AP - China Telecom (Group)	Valid	—	6/13/2026
101.231.121.0/24	AS4812CHINANET-SH-AP - China Telecom (Group)	Valid	—	6/13/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
101.231.0.0/16	AS4812	/16	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4812	RADB	MAINT-AS4812	11/13/2023

More Specific Prefixes

100

Prefix	Country	Status
101.231.132.0/22	🇨🇳CN	assigned
101.231.136.0/22	🇨🇳CN	assigned
101.231.72.0/22	🇨🇳CN	assigned
101.231.152.0/23	🇨🇳CN	assigned
101.231.194.0/23	🇨🇳CN	assigned
101.231.154.0/23	🇨🇳CN	assigned
101.231.156.0/24	🇨🇳CN	assigned
101.231.63.0/24	🇨🇳CN	assigned
101.231.49.0/24	🇨🇳CN	assigned
101.231.78.0/24	🇨🇳CN	assigned
101.231.44.0/24	🇨🇳CN	assigned
101.231.64.0/24	🇨🇳CN	assigned
101.231.160.0/24	🇨🇳CN	assigned
101.231.216.128/25	🇨🇳CN	assigned
101.231.193.0/25	🇨🇳CN	assigned
101.231.206.128/25	🇨🇳CN	assigned
101.231.121.0/26	🇨🇳CN	assigned
101.231.209.128/26	🇨🇳CN	assigned
101.231.163.160/27	🇨🇳CN	assigned
101.231.223.64/27	🇨🇳CN	assigned
101.231.126.192/27	🇨🇳CN	assigned
101.231.94.160/27	🇨🇳CN	assigned
101.231.118.64/27	🇨🇳CN	assigned
101.231.96.224/27	🇨🇳CN	assigned
101.231.59.32/27	🇨🇳CN	assigned
101.231.118.32/27	🇨🇳CN	assigned
101.231.157.224/27	🇨🇳CN	assigned
101.231.203.96/27	🇨🇳CN	assigned
101.231.120.128/27	🇨🇳CN	assigned
101.231.145.0/27	🇨🇳CN	assigned
101.231.118.96/27	🇨🇳CN	assigned
101.231.218.0/27	🇨🇳CN	assigned
101.231.85.160/27	🇨🇳CN	assigned
101.231.34.64/27	🇨🇳CN	assigned
101.231.76.160/28	🇨🇳CN	assigned
101.231.66.192/28	🇨🇳CN	assigned
101.231.1.112/28	🇨🇳CN	assigned
101.231.191.192/28	🇨🇳CN	assigned
101.231.95.192/28	🇨🇳CN	assigned
101.231.54.128/28	🇨🇳CN	assigned
101.231.185.16/28	🇨🇳CN	assigned
101.231.158.176/28	🇨🇳CN	assigned
101.231.164.192/28	🇨🇳CN	assigned
101.231.185.48/28	🇨🇳CN	assigned
101.231.181.16/28	🇨🇳CN	assigned
101.231.128.128/28	🇨🇳CN	assigned
101.231.53.80/28	🇨🇳CN	assigned
101.231.162.128/28	🇨🇳CN	assigned
101.231.179.160/28	🇨🇳CN	assigned
101.231.179.192/28	🇨🇳CN	assigned
101.231.249.144/28	🇨🇳CN	assigned
101.231.130.0/28	🇨🇳CN	assigned
101.231.242.176/28	🇨🇳CN	assigned
101.231.61.80/28	🇨🇳CN	assigned
101.231.239.144/28	🇨🇳CN	assigned
101.231.243.48/28	🇨🇳CN	assigned
101.231.131.192/28	🇨🇳CN	assigned
101.231.211.80/28	🇨🇳CN	assigned
101.231.208.144/28	🇨🇳CN	assigned
101.231.212.176/28	🇨🇳CN	assigned
101.231.205.112/28	🇨🇳CN	assigned
101.231.206.112/28	🇨🇳CN	assigned
101.231.216.112/28	🇨🇳CN	assigned
101.231.142.144/28	🇨🇳CN	assigned
101.231.105.240/28	🇨🇳CN	assigned
101.231.96.16/28	🇨🇳CN	assigned
101.231.108.144/28	🇨🇳CN	assigned
101.231.81.48/28	🇨🇳CN	assigned
101.231.212.160/28	🇨🇳CN	assigned
101.231.90.240/28	🇨🇳CN	assigned
101.231.110.16/28	🇨🇳CN	assigned
101.231.148.208/28	🇨🇳CN	assigned
101.231.113.160/28	🇨🇳CN	assigned
101.231.56.144/28	🇨🇳CN	assigned
101.231.77.32/28	🇨🇳CN	assigned
101.231.208.48/28	🇨🇳CN	assigned
101.231.77.112/28	🇨🇳CN	assigned
101.231.99.96/28	🇨🇳CN	assigned
101.231.1.144/28	🇨🇳CN	assigned
101.231.127.176/28	🇨🇳CN	assigned
101.231.115.64/28	🇨🇳CN	assigned
101.231.201.64/28	🇨🇳CN	assigned
101.231.82.80/28	🇨🇳CN	assigned
101.231.241.208/28	🇨🇳CN	assigned
101.231.209.192/28	🇨🇳CN	assigned
101.231.211.0/28	🇨🇳CN	assigned
101.231.228.48/28	🇨🇳CN	assigned
101.231.236.32/28	🇨🇳CN	assigned
101.231.121.80/28	🇨🇳CN	assigned
101.231.124.224/28	🇨🇳CN	assigned
101.231.246.32/28	🇨🇳CN	assigned
101.231.248.160/28	🇨🇳CN	assigned
101.231.1.128/28	🇨🇳CN	assigned
101.231.3.80/28	🇨🇳CN	assigned
101.231.43.208/28	🇨🇳CN	assigned
101.231.145.208/28	🇨🇳CN	assigned
101.231.159.16/28	🇨🇳CN	assigned
101.231.47.80/28	🇨🇳CN	assigned
101.231.178.240/28	🇨🇳CN	assigned
101.231.0.144/28	🇨🇳CN	assigned

Origin ASN

AS4812

CHINANET-SH-AP - China Telecom (Group)

Geolocation

Country🇨🇳ChinaCN

RegionShanghai

CityShanghai

Coordinates31.2304, 121.4740 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/101.231.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/101.231.0.0/16" | jq

External Links

RIPEstat Hurricane Electric BGP