211.153.70.0/23

🇨🇳

CIDR

211.153.70.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇨🇳 China

City

Beijing

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
211.153.70.0/23	AS4847CNIX-AP - China Networks Inter-Exchange	Valid	RADB	5/31/2026

4 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
211.153.0.0/17	AS4847CNIX-AP - China Networks Inter-Exchange	Valid	—	5/31/2026
211.153.64.0/19	AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications	Invalid	—	5/31/2026
211.153.70.0/24	AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications	Invalid	—	5/31/2026
211.153.71.0/24	AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications	Invalid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
211.153.70.0/23	AS4847	/23	apnic
211.153.0.0/17	AS4847	/17	apnic

Origin	Registry	Maintainer	Modified
AS4847	RADB	MAINT-AS4847	11/13/2023

Prefix	Country	Status
211.153.70.0/25	🇨🇳CN	assigned
211.153.71.0/25	🇨🇳CN	assigned
211.153.70.192/26	🇨🇳CN	assigned
211.153.71.192/26	🇨🇳CN	assigned
211.153.71.160/27	🇨🇳CN	assigned
211.153.70.160/27	🇨🇳CN	assigned
211.153.71.144/28	🇨🇳CN	assigned
211.153.70.144/28	🇨🇳CN	assigned
211.153.70.136/29	🇨🇳CN	assigned
211.153.71.136/29	🇨🇳CN	assigned
211.153.71.132/30	🇨🇳CN	assigned
211.153.70.132/30	🇨🇳CN	assigned
211.153.71.130/31	🇨🇳CN	assigned
211.153.70.130/31	🇨🇳CN	assigned
211.153.70.128/32	🇨🇳CN	assigned
211.153.70.129/32	🇨🇳CN	assigned
211.153.71.128/32	🇨🇳CN	assigned
211.153.71.129/32	🇨🇳CN	assigned

Origin ASN

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityBeijing

API

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

curl -s "https://api.ipctl.io/v1/prefix/211.153.70.0/23" | jq

External Links