Home Prefix Lookup220.173.216.0/21

220.173.216.0/21 - Beihai (AS134419)

IPv4APNICannouncedAS134419CHINATELECOM-Guangxi-Beihai-MAN - Beihai RPKI Valid

CIDR

220.173.216.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇳 China

City

Liuzhou

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
220.173.216.0/21	AS134419 CHINATELECOM-Guangxi-Beihai-MAN - Beihai	Valid	Other IRR	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
220.173.0.0/16	AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
220.173.216.0/21	AS134419	/21	apnic
220.173.0.0/16	AS4134	/16	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS134419	Other IRR	MAINT-AS134419	2026-08-06

Origin ASN

AS134419

CHINATELECOM-Guangxi-Beihai-MAN - Beihai

Related Prefixes

Covering prefix

220.173.0.0/16AS4134

More prefixes of AS134419

All prefixes of AS134419 →

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/220.173.216.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/220.173.216.0/21" | jq

External Links

RIPEstat