Home Prefix Lookup211.147.0.0/19

211.147.0.0/19

🇨🇳

IPv4APNICassignedAS4808CHINA169-BJ - China Unicom Beijing Province NetworkNo ROA

CIDR

211.147.0.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇨🇳 China

City

Beijing

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
211.147.0.0/19	AS4808CHINA169-BJ - China Unicom Beijing Province Network	No ROA	RADB	5/31/2026

Covering Prefix

7 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
211.147.24.0/21	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	5/31/2026
211.147.8.0/21	AS4808CHINA169-BJ - China Unicom Beijing Province Network	No ROA	—	5/31/2026
211.147.0.0/21	AS4847CNIX-AP - China Networks Inter-Exchange	Valid	—	5/31/2026
211.147.20.0/22	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	5/31/2026
211.147.12.0/22	AS4847CNIX-AP - China Networks Inter-Exchange	No ROA	—	5/31/2026
211.147.4.0/22	AS17964DXTNET - Beijing Dian-Xin-Tong Network Technologies Co., Ltd.	Valid	—	5/31/2026
211.147.18.0/23	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	5/31/2026

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4808	RADB	MAINT-AS58453	11/13/2023

More Specific Prefixes

Prefix	AS	Country	Status
211.147.0.0/20		🇨🇳CN	assigned
211.147.16.0/20		🇨🇳CN	assigned
211.147.0.0/21	AS4847	🇨🇳CN	assigned
211.147.4.0/22	AS17964	🇨🇳CN	assigned
211.147.14.0/23		🇨🇳CN	assigned
211.147.19.0/24		🇨🇳CN	assigned
211.147.30.0/24		🇨🇳CN	assigned
211.147.29.0/24		🇨🇳CN	assigned
211.147.17.0/24		🇨🇳CN	assigned
211.147.20.0/24		🇨🇳CN	assigned
211.147.18.0/24		🇨🇳CN	assigned
211.147.22.128/25		🇨🇳CN	assigned
211.147.10.0/25		🇨🇳CN	assigned
211.147.11.128/25		🇨🇳CN	assigned
211.147.16.0/25		🇨🇳CN	assigned
211.147.18.128/25		🇨🇳CN	assigned
211.147.22.0/26		🇨🇳CN	assigned
211.147.16.192/26		🇨🇳CN	assigned
211.147.21.64/26		🇨🇳CN	assigned
211.147.24.64/26		🇨🇳CN	assigned
211.147.24.128/26		🇨🇳CN	assigned
211.147.31.0/26		🇨🇳CN	assigned
211.147.10.192/26		🇨🇳CN	assigned
211.147.21.128/26		🇨🇳CN	assigned
211.147.28.128/26		🇨🇳CN	assigned
211.147.31.64/26		🇨🇳CN	assigned
211.147.26.0/27		🇨🇳CN	assigned
211.147.26.96/27		🇨🇳CN	assigned
211.147.25.128/27		🇨🇳CN	assigned
211.147.21.0/27		🇨🇳CN	assigned
211.147.25.96/27		🇨🇳CN	assigned
211.147.25.224/27		🇨🇳CN	assigned
211.147.27.0/27		🇨🇳CN	assigned
211.147.10.128/27		🇨🇳CN	assigned
211.147.26.32/27		🇨🇳CN	assigned
211.147.22.96/27		🇨🇳CN	assigned
211.147.16.160/27		🇨🇳CN	assigned
211.147.21.32/27		🇨🇳CN	assigned
211.147.21.192/27		🇨🇳CN	assigned
211.147.22.64/27		🇨🇳CN	assigned
211.147.10.160/27		🇨🇳CN	assigned
211.147.26.64/28		🇨🇳CN	assigned
211.147.27.144/28		🇨🇳CN	assigned
211.147.25.16/28		🇨🇳CN	assigned
211.147.27.32/28		🇨🇳CN	assigned
211.147.16.144/28		🇨🇳CN	assigned
211.147.19.96/28		🇨🇳CN	assigned
211.147.27.208/28		🇨🇳CN	assigned
211.147.24.0/28		🇨🇳CN	assigned
211.147.27.136/29		🇨🇳CN	assigned
211.147.17.80/29		🇨🇳CN	assigned
211.147.16.136/29		🇨🇳CN	assigned
211.147.24.208/29		🇨🇳CN	assigned
211.147.28.0/29		🇨🇳CN	assigned
211.147.16.128/29		🇨🇳CN	assigned
211.147.24.192/29		🇨🇳CN	assigned
211.147.28.8/30		🇨🇳CN	assigned
211.147.24.216/30		🇨🇳CN	assigned
211.147.31.63/32		🇨🇳CN	assigned
211.147.28.12/32		🇨🇳CN	assigned

Origin ASN

AS4808

CHINA169-BJ - China Unicom Beijing Province Network

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityBeijing

Coordinates39.9042, 116.4070 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/211.147.0.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/211.147.0.0/19" | jq

External Links

RIPEstat Hurricane Electric BGP