Home Prefix Lookup220.205.240.0/23

220.205.240.0/23 - UNICOM HEFEI MAN UNICOM AnHui Province Network (AS140726)

IPv4APNICannouncedAS140726UNICOM-HEFEI-MAN UNICOM AnHui province network RPKI Valid

CIDR

220.205.240.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇨🇳 China

City

Lu'an

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
220.205.240.0/23	AS140726 UNICOM-HEFEI-MAN UNICOM AnHui province network	Valid	Other IRR	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
220.205.0.0/16	AS4837 CHINA169-BACKBONE CHINA UNICOM China169 Backbone	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
220.205.240.0/23	AS140726	/23	apnic
220.205.0.0/16	AS4837	/16	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS140726	Other IRR	MAINT-AS10099	2025-08-12

Origin ASN

AS140726

UNICOM-HEFEI-MAN UNICOM AnHui province network

Related Prefixes

Covering prefix

220.205.0.0/16AS4837

More prefixes of AS140726

All prefixes of AS140726 →

Geolocation

Country🇨🇳ChinaCN

RegionAnhui

CityLu'an

Coordinates31.7356, 116.5170 ↗

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/220.205.240.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/220.205.240.0/23" | jq

External Links

RIPEstat