Home Prefix Lookup61.143.160.0/21

61.143.160.0/21 - China Telecom (AS140053)

IPv4APNICannouncedAS140053CHINANET-HUIZHOU-AS-AP - China TelecomNo ROA

CIDR

61.143.160.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇳 China

City

Guangzhou

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
61.143.160.0/21	AS140053 CHINANET-HUIZHOU-AS-AP - China Telecom	No ROA	-	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
61.140.0.0/14	AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street	No ROA	-	2026-10-12

More Specific Prefixes

Prefix	Country	Status
61.143.161.32/30	🇨🇳CN	assigned
61.143.161.128/28	🇨🇳CN	assigned
61.143.161.176/28	🇨🇳CN	assigned
61.143.161.224/28	🇨🇳CN	assigned
61.143.161.240/28	🇨🇳CN	assigned
61.143.165.0/24	🇨🇳CN	assigned
61.143.166.0/24	🇨🇳CN	assigned
61.143.167.0/24	🇨🇳CN	assigned

Origin ASN

AS140053

CHINANET-HUIZHOU-AS-AP - China Telecom

Related Prefixes

Covering prefix

61.140.0.0/14AS4134

More prefixes of AS140053

All prefixes of AS140053 →

Geolocation

Country🇨🇳ChinaCN

RegionGuangdong

CityGuangzhou

Coordinates23.1317, 113.2660 ↗

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/61.143.160.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/61.143.160.0/21" | jq

External Links

RIPEstat