Home Prefix Lookup218.241.152.0/21

218.241.152.0/21 - China Networks Inter Exchange (AS4847)

IPv4APNICassignedAS4847CNIX-AP - China Networks Inter-Exchange RPKI Valid

CIDR

218.241.152.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇳 China

City

Zhoukou (Shenqiu County)

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
218.241.152.0/21	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	Other IRR	2026-10-12

Related Announcements

1 less-specific, 2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
218.241.128.0/18	AS4808 CHINA169-BJ - China Unicom Beijing Province Network	No ROA	-	2026-10-12
218.241.152.0/22	AS17964 DXTNET - Beijing Dian-Xin-Tong Network Technologies Co., Ltd.	Valid	-	2026-10-12
218.241.156.0/22	AS17964 DXTNET - Beijing Dian-Xin-Tong Network Technologies Co., Ltd.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
218.241.152.0/21	AS4847	/21	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4847	Other IRR	MAINT-AS4847	2023-11-13

Origin ASN

AS4847

CNIX-AP - China Networks Inter-Exchange

Related Prefixes

Covering prefix

218.241.128.0/18AS4808

More prefixes of AS4847

All prefixes of AS4847 →

Geolocation

Country🇨🇳ChinaCN

RegionHenan

CityZhoukou (Shenqiu County)

Coordinates33.4094, 115.0990 ↗

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/218.241.152.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/218.241.152.0/21" | jq

External Links

RIPEstat