Home Prefix Lookup211.152.32.0/19

211.152.32.0/19 - China Telecom (Group) (AS4812)

IPv4APNICassignedAS4812CHINANET-SH-AP - China Telecom (Group) RPKI Valid

CIDR

211.152.32.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇨🇳 China

City

Luwan (Huangpu District)

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
211.152.32.0/19	AS4812 CHINANET-SH-AP - China Telecom (Group)	Valid	Other IRR	2026-10-12

More-Specific Announcements

11 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
211.152.32.0/21	AS4811 CHINANET-SHANGHAI-MAN - China Telecom (Group)	Valid	-	2026-10-12
211.152.39.0/24	AS4811 CHINANET-SHANGHAI-MAN - China Telecom (Group)	Valid	-	2026-10-12
211.152.40.0/21	AS4811 CHINANET-SHANGHAI-MAN - China Telecom (Group)	Valid	-	2026-10-12
211.152.45.0/24	AS4811 CHINANET-SHANGHAI-MAN - China Telecom (Group)	Valid	-	2026-10-12
211.152.48.0/20	AS4811 CHINANET-SHANGHAI-MAN - China Telecom (Group)	Valid	-	2026-10-12
211.152.55.0/24	AS4811 CHINANET-SHANGHAI-MAN - China Telecom (Group)	Valid	-	2026-10-12
211.152.57.0/24	AS4811 CHINANET-SHANGHAI-MAN - China Telecom (Group)	Valid	-	2026-10-12
211.152.57.0/24	AS138421 CU-CN-AS - China Unicom	Invalid	-	2026-10-12
211.152.58.0/24	AS4811 CHINANET-SHANGHAI-MAN - China Telecom (Group)	Valid	-	2026-10-12
211.152.58.0/24	AS138421 CU-CN-AS - China Unicom	Invalid	-	2026-10-12
211.152.60.0/24	AS4811 CHINANET-SHANGHAI-MAN - China Telecom (Group)	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
211.152.32.0/19	AS4812	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4812	Other IRR	MAINT-AS4812	2023-11-13

Origin ASN

AS4812

CHINANET-SH-AP - China Telecom (Group)

Related Prefixes

More prefixes of AS4812

All prefixes of AS4812 →

Geolocation

Country🇨🇳ChinaCN

RegionShanghai

CityLuwan (Huangpu District)

Coordinates31.2080, 121.4810 ↗

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/211.152.32.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/211.152.32.0/19" | jq

External Links

RIPEstat