Home Prefix Lookup180.166.128.0/17

180.166.128.0/17

🇨🇳

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

CIDR

180.166.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

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
180.166.128.0/17	AS4812CHINANET-SH-AP - China Telecom (Group)	Valid	RADB	6/13/2026

Covering Prefix

4 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
180.160.0.0/13	AS4812CHINANET-SH-AP - China Telecom (Group)	Valid	—	6/13/2026
180.166.0.0/15	AS4812CHINANET-SH-AP - China Telecom (Group)	Valid	—	6/13/2026
180.166.0.0/16	AS4812CHINANET-SH-AP - China Telecom (Group)	Valid	—	6/13/2026
180.166.168.0/24	AS4812CHINANET-SH-AP - China Telecom (Group)	Valid	—	6/13/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
180.166.128.0/17	AS4812	/17	apnic
180.166.0.0/16	AS4812	/16	apnic
180.166.0.0/15	AS4812	/15	apnic
180.160.0.0/13	AS4812	/13	apnic

IRR Route Objects

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

More Specific Prefixes

100

Prefix	Country	Status
180.166.216.0/23	🇨🇳CN	assigned
180.166.222.0/24	🇨🇳CN	assigned
180.166.208.0/25	🇨🇳CN	assigned
180.166.223.128/25	🇨🇳CN	assigned
180.166.215.208/28	🇨🇳CN	assigned
180.166.227.16/28	🇨🇳CN	assigned
180.166.221.16/28	🇨🇳CN	assigned
180.166.192.128/28	🇨🇳CN	assigned
180.166.130.32/28	🇨🇳CN	assigned
180.166.210.224/28	🇨🇳CN	assigned
180.166.174.176/28	🇨🇳CN	assigned
180.166.147.224/28	🇨🇳CN	assigned
180.166.133.224/28	🇨🇳CN	assigned
180.166.133.160/28	🇨🇳CN	assigned
180.166.137.64/28	🇨🇳CN	assigned
180.166.220.64/28	🇨🇳CN	assigned
180.166.221.96/28	🇨🇳CN	assigned
180.166.142.128/29	🇨🇳CN	assigned
180.166.220.248/29	🇨🇳CN	assigned
180.166.218.16/29	🇨🇳CN	assigned
180.166.142.184/29	🇨🇳CN	assigned
180.166.144.64/29	🇨🇳CN	assigned
180.166.144.176/29	🇨🇳CN	assigned
180.166.144.184/29	🇨🇳CN	assigned
180.166.144.216/29	🇨🇳CN	assigned
180.166.145.216/29	🇨🇳CN	assigned
180.166.159.240/29	🇨🇳CN	assigned
180.166.160.208/29	🇨🇳CN	assigned
180.166.174.88/29	🇨🇳CN	assigned
180.166.176.192/29	🇨🇳CN	assigned
180.166.185.8/29	🇨🇳CN	assigned
180.166.186.248/29	🇨🇳CN	assigned
180.166.193.88/29	🇨🇳CN	assigned
180.166.200.216/29	🇨🇳CN	assigned
180.166.209.24/29	🇨🇳CN	assigned
180.166.210.0/29	🇨🇳CN	assigned
180.166.210.176/29	🇨🇳CN	assigned
180.166.210.240/29	🇨🇳CN	assigned
180.166.215.136/29	🇨🇳CN	assigned
180.166.218.8/29	🇨🇳CN	assigned
180.166.218.184/29	🇨🇳CN	assigned
180.166.219.0/29	🇨🇳CN	assigned
180.166.221.136/29	🇨🇳CN	assigned
180.166.225.232/29	🇨🇳CN	assigned
180.166.225.240/29	🇨🇳CN	assigned
180.166.234.8/29	🇨🇳CN	assigned
180.166.240.120/29	🇨🇳CN	assigned
180.166.242.120/29	🇨🇳CN	assigned
180.166.247.72/29	🇨🇳CN	assigned
180.166.134.192/29	🇨🇳CN	assigned
180.166.135.24/29	🇨🇳CN	assigned
180.166.135.208/29	🇨🇳CN	assigned
180.166.136.64/29	🇨🇳CN	assigned
180.166.144.240/29	🇨🇳CN	assigned
180.166.146.104/29	🇨🇳CN	assigned
180.166.147.48/29	🇨🇳CN	assigned
180.166.160.136/29	🇨🇳CN	assigned
180.166.168.120/29	🇨🇳CN	assigned
180.166.170.112/29	🇨🇳CN	assigned
180.166.180.160/29	🇨🇳CN	assigned
180.166.186.56/29	🇨🇳CN	assigned
180.166.210.192/29	🇨🇳CN	assigned
180.166.211.168/29	🇨🇳CN	assigned
180.166.211.224/29	🇨🇳CN	assigned
180.166.213.200/29	🇨🇳CN	assigned
180.166.218.64/29	🇨🇳CN	assigned
180.166.219.224/29	🇨🇳CN	assigned
180.166.220.0/29	🇨🇳CN	assigned
180.166.243.240/29	🇨🇳CN	assigned
180.166.221.120/29	🇨🇳CN	assigned
180.166.187.96/29	🇨🇳CN	assigned
180.166.229.80/29	🇨🇳CN	assigned
180.166.134.240/29	🇨🇳CN	assigned
180.166.160.152/29	🇨🇳CN	assigned
180.166.225.192/29	🇨🇳CN	assigned
180.166.148.96/29	🇨🇳CN	assigned
180.166.203.152/29	🇨🇳CN	assigned
180.166.223.8/29	🇨🇳CN	assigned
180.166.233.160/30	🇨🇳CN	assigned
180.166.225.208/30	🇨🇳CN	assigned
180.166.234.20/30	🇨🇳CN	assigned
180.166.236.80/30	🇨🇳CN	assigned
180.166.236.84/30	🇨🇳CN	assigned
180.166.236.88/30	🇨🇳CN	assigned
180.166.238.16/30	🇨🇳CN	assigned
180.166.239.80/30	🇨🇳CN	assigned
180.166.229.32/30	🇨🇳CN	assigned
180.166.229.108/30	🇨🇳CN	assigned
180.166.245.100/30	🇨🇳CN	assigned
180.166.246.172/30	🇨🇳CN	assigned
180.166.234.16/30	🇨🇳CN	assigned
180.166.250.24/30	🇨🇳CN	assigned
180.166.251.160/30	🇨🇳CN	assigned
180.166.251.196/30	🇨🇳CN	assigned
180.166.255.140/30	🇨🇳CN	assigned
180.166.234.220/30	🇨🇳CN	assigned
180.166.235.0/30	🇨🇳CN	assigned
180.166.219.212/30	🇨🇳CN	assigned
180.166.251.156/30	🇨🇳CN	assigned
180.166.224.120/30	🇨🇳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/180.166.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/180.166.128.0/17" | jq

External Links

RIPEstat Hurricane Electric BGP