Home Prefix Lookup218.249.48.0/21

218.249.48.0/21

🇨🇳

IPv4APNICassignedNo ROA

CIDR

218.249.48.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇳 China

City

Beijing

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
218.249.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	No ROA	—	6/1/2026

More Specific Prefixes

Prefix	Country	Status
218.249.49.128/26	🇨🇳CN	assigned
218.249.55.64/26	🇨🇳CN	assigned
218.249.54.192/26	🇨🇳CN	assigned
218.249.55.192/26	🇨🇳CN	assigned
218.249.52.192/26	🇨🇳CN	assigned
218.249.53.192/26	🇨🇳CN	assigned
218.249.49.192/26	🇨🇳CN	assigned
218.249.55.128/26	🇨🇳CN	assigned
218.249.54.0/26	🇨🇳CN	assigned
218.249.53.0/27	🇨🇳CN	assigned
218.249.49.32/27	🇨🇳CN	assigned
218.249.51.128/27	🇨🇳CN	assigned
218.249.51.224/27	🇨🇳CN	assigned
218.249.51.32/27	🇨🇳CN	assigned
218.249.51.160/27	🇨🇳CN	assigned
218.249.52.160/27	🇨🇳CN	assigned
218.249.52.48/28	🇨🇳CN	assigned
218.249.54.64/28	🇨🇳CN	assigned
218.249.54.160/28	🇨🇳CN	assigned
218.249.51.192/28	🇨🇳CN	assigned
218.249.52.64/28	🇨🇳CN	assigned
218.249.53.48/28	🇨🇳CN	assigned
218.249.53.64/28	🇨🇳CN	assigned
218.249.53.112/28	🇨🇳CN	assigned
218.249.53.80/28	🇨🇳CN	assigned
218.249.51.16/28	🇨🇳CN	assigned
218.249.51.64/28	🇨🇳CN	assigned
218.249.51.112/28	🇨🇳CN	assigned
218.249.52.80/28	🇨🇳CN	assigned
218.249.52.96/28	🇨🇳CN	assigned
218.249.52.128/28	🇨🇳CN	assigned
218.249.53.32/28	🇨🇳CN	assigned
218.249.53.96/28	🇨🇳CN	assigned
218.249.53.128/28	🇨🇳CN	assigned
218.249.53.144/28	🇨🇳CN	assigned
218.249.53.160/28	🇨🇳CN	assigned
218.249.53.176/28	🇨🇳CN	assigned
218.249.54.80/28	🇨🇳CN	assigned
218.249.54.144/28	🇨🇳CN	assigned
218.249.55.32/28	🇨🇳CN	assigned
218.249.55.48/28	🇨🇳CN	assigned
218.249.51.80/28	🇨🇳CN	assigned
218.249.52.0/28	🇨🇳CN	assigned
218.249.54.112/28	🇨🇳CN	assigned
218.249.54.128/28	🇨🇳CN	assigned
218.249.52.16/28	🇨🇳CN	assigned
218.249.54.96/28	🇨🇳CN	assigned
218.249.55.0/28	🇨🇳CN	assigned
218.249.52.112/28	🇨🇳CN	assigned
218.249.54.176/29	🇨🇳CN	assigned
218.249.54.184/29	🇨🇳CN	assigned
218.249.51.0/29	🇨🇳CN	assigned
218.249.52.144/29	🇨🇳CN	assigned
218.249.52.40/29	🇨🇳CN	assigned
218.249.52.36/30	🇨🇳CN	assigned
218.249.52.32/30	🇨🇳CN	assigned
218.249.51.208/30	🇨🇳CN	assigned
218.249.51.216/30	🇨🇳CN	assigned
218.249.51.220/30	🇨🇳CN	assigned
218.249.52.152/30	🇨🇳CN	assigned

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityBeijing

Coordinates39.9042, 116.4070 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/218.249.48.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/218.249.48.0/21" | jq

External Links

RIPEstat Hurricane Electric BGP