Home Prefix Lookup211.144.64.0/19

211.144.64.0/19 - CNNIC CN COLNET Oriental Cable Network (AS9812)

IPv4APNICassignedAS9812CNNIC-CN-COLNET Oriental Cable Network Co., Ltd. RPKI Valid

CIDR

211.144.64.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇨🇳 China

City

Huamu (Pudong Xinqu)

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
211.144.64.0/19	AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd.	Valid	APNICOther IRR	2026-10-11

More-Specific Announcements

3 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
211.144.64.0/20	AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd.	Valid	-	2026-10-11
211.144.72.0/24	AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd.	Invalid	-	2026-10-11
211.144.80.0/20	AS9812 CNNIC-CN-COLNET Oriental Cable Network Co., Ltd.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
211.144.64.0/19	AS9812	/19	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS9812	APNIC	MAINT-CNNIC-AP	2020-10-27
AS9812	Other IRR	MAINT-AS4637	2023-11-13

Origin ASN

AS9812

CNNIC-CN-COLNET Oriental Cable Network Co., Ltd.

Related Prefixes

More prefixes of AS9812

All prefixes of AS9812 →

Geolocation

Country🇨🇳ChinaCN

RegionShanghai

CityHuamu (Pudong Xinqu)

Coordinates31.2043, 121.6000 ↗

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/211.144.64.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/211.144.64.0/19" | jq

External Links

RIPEstat