Home Prefix Lookup210.72.240.0/21

210.72.240.0/21 - Beijing FibrLINK Networks (AS9814)

IPv4APNICannouncedAS9814FibrLINK - Beijing FibrLINK Networks Co.,Ltd. RPKI Valid

CIDR

210.72.240.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇳 China

City

Fengtai (Fengtai Qu)

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
210.72.240.0/21	AS9814 FibrLINK - Beijing FibrLINK Networks Co.,Ltd.	Valid	Other IRR	2026-10-11

More-Specific Announcements

8 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
210.72.240.0/23	AS9814 FibrLINK - Beijing FibrLINK Networks Co.,Ltd.	Valid	-	2026-10-11
210.72.240.0/24	AS9814 FibrLINK - Beijing FibrLINK Networks Co.,Ltd.	Valid	-	2026-10-11
210.72.241.0/24	AS9814 FibrLINK - Beijing FibrLINK Networks Co.,Ltd.	Valid	-	2026-10-11
210.72.242.0/24	AS9814 FibrLINK - Beijing FibrLINK Networks Co.,Ltd.	Valid	-	2026-10-11
210.72.243.0/24	AS9814 FibrLINK - Beijing FibrLINK Networks Co.,Ltd.	Valid	-	2026-10-11
210.72.244.0/22	AS9814 FibrLINK - Beijing FibrLINK Networks Co.,Ltd.	Valid	-	2026-10-11
210.72.245.0/24	AS9814 FibrLINK - Beijing FibrLINK Networks Co.,Ltd.	Valid	-	2026-10-11
210.72.246.0/24	AS9814 FibrLINK - Beijing FibrLINK Networks Co.,Ltd.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
210.72.240.0/21	AS9814	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS9814	Other IRR	MAINT-AS135572	2023-11-13

More Specific Prefixes

Prefix	Country	Status
210.72.241.16/28	🇨🇳CN	assigned
210.72.241.32/29	🇨🇳CN	assigned
210.72.241.44/30	🇨🇳CN	assigned
210.72.241.48/29	🇨🇳CN	assigned
210.72.241.56/29	🇨🇳CN	assigned
210.72.241.64/28	🇨🇳CN	assigned
210.72.241.80/28	🇨🇳CN	assigned
210.72.241.96/28	🇨🇳CN	assigned
210.72.241.112/28	🇨🇳CN	assigned
210.72.241.176/28	🇨🇳CN	assigned
210.72.241.192/28	🇨🇳CN	assigned
210.72.241.240/28	🇨🇳CN	assigned
210.72.242.0/27	🇨🇳CN	assigned
210.72.242.0/30	🇨🇳CN	assigned
210.72.242.16/29	🇨🇳CN	assigned
210.72.242.24/29	🇨🇳CN	assigned
210.72.242.40/30	🇨🇳CN	assigned
210.72.242.112/28	🇨🇳CN	assigned
210.72.242.128/30	🇨🇳CN	assigned
210.72.242.132/30	🇨🇳CN	assigned
210.72.242.136/29	🇨🇳CN	assigned
210.72.242.144/28	🇨🇳CN	assigned
210.72.242.160/28	🇨🇳CN	assigned
210.72.242.176/28	🇨🇳CN	assigned
210.72.242.192/29	🇨🇳CN	assigned
210.72.242.200/29	🇨🇳CN	assigned
210.72.243.128/27	🇨🇳CN	assigned
210.72.243.192/26	🇨🇳CN	assigned
210.72.244.0/24	🇨🇳CN	assigned
210.72.245.0/26	🇨🇳CN	assigned
210.72.245.96/27	🇨🇳CN	assigned
210.72.245.128/26	🇨🇳CN	assigned
210.72.245.192/30	🇨🇳CN	assigned
210.72.245.200/30	🇨🇳CN	assigned
210.72.245.212/30	🇨🇳CN	assigned
210.72.245.216/29	🇨🇳CN	assigned

Origin ASN

AS9814

FibrLINK - Beijing FibrLINK Networks Co.,Ltd.

Related Prefixes

More prefixes of AS9814

All prefixes of AS9814 →

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityFengtai (Fengtai Qu)

Coordinates39.8309, 116.2880 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/210.72.240.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/210.72.240.0/21" | jq

External Links

RIPEstat