Home Prefix Lookup218.21.64.0/18

218.21.64.0/18 - CHINANET BACKBONE No.31,Jin Rong Street (AS4134)

IPv4APNICassignedAS4134CHINANET-BACKBONE No.31,Jin-rong Street RPKI Valid

CIDR

218.21.64.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇨🇳 China

City

Liuzhou

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
218.21.64.0/18	AS4134 CHINANET-BACKBONE No.31,Jin-rong Street	Valid	APNICOther IRR	2026-10-11

More-Specific Announcements

3 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
218.21.69.0/24	AS4134 CHINANET-BACKBONE No.31,Jin-rong Street	Invalid	-	2026-10-11
218.21.104.0/21	AS134419 CHINATELECOM-GUANGXI-BEIHAI-MAN Beihai	Valid	-	2026-10-11
218.21.112.0/21	AS134419 CHINATELECOM-GUANGXI-BEIHAI-MAN Beihai	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
218.21.64.0/18	AS4134	/18	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4134	APNIC	MAINT-CHINANET	2018-12-21
AS4134	Other IRR	MAINT-CT-GNOC	2023-11-13

More Specific Prefixes

Prefix	Country	Status
218.21.97.64/29	🇨🇳CN	assigned
218.21.97.72/29	🇨🇳CN	assigned
218.21.97.80/29	🇨🇳CN	assigned
218.21.97.88/29	🇨🇳CN	assigned
218.21.97.96/29	🇨🇳CN	assigned
218.21.97.104/29	🇨🇳CN	assigned
218.21.97.112/29	🇨🇳CN	assigned
218.21.97.120/29	🇨🇳CN	assigned
218.21.97.128/29	🇨🇳CN	assigned
218.21.97.136/29	🇨🇳CN	assigned
218.21.97.144/29	🇨🇳CN	assigned
218.21.97.152/29	🇨🇳CN	assigned
218.21.97.160/29	🇨🇳CN	assigned
218.21.97.168/29	🇨🇳CN	assigned
218.21.97.176/29	🇨🇳CN	assigned
218.21.97.184/29	🇨🇳CN	assigned
218.21.97.192/29	🇨🇳CN	assigned
218.21.97.200/29	🇨🇳CN	assigned
218.21.97.216/29	🇨🇳CN	assigned
218.21.97.224/28	🇨🇳CN	assigned

Origin ASN

AS4134

CHINANET-BACKBONE No.31,Jin-rong Street

Related Prefixes

More prefixes of AS4134

All prefixes of AS4134 →

Geolocation

Country🇨🇳ChinaCN

RegionGuangxi

CityLiuzhou

Coordinates24.3255, 109.4150 ↗

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/218.21.64.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/218.21.64.0/18" | jq

External Links

RIPEstat