Home Prefix Lookup210.77.128.0/19

210.77.128.0/19 - BGP Prefix (MOAS)

IPv4APNICassignedMOAS RPKI Valid

CIDR

210.77.128.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇨🇳 China

City

Chaowai (Chaoyang)

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

2 of 2 routes

MOAS - 2 origin ASNs

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
210.77.128.0/19	AS9308 CHINA-ABITCOOL AbitcoolChina Inc.	Valid	APNIC	2026-10-11
210.77.128.0/19	AS23724 CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation	Valid	Other IRR	2026-10-11

More-Specific Announcements

4 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
210.77.144.0/21	AS9308 CHINA-ABITCOOL AbitcoolChina Inc.	Valid	-	2026-10-11
210.77.144.0/21	AS9802 CHINA-ABITCOOL AbitcoolChina Inc.	Valid	-	2026-10-11
210.77.152.0/21	AS9308 CHINA-ABITCOOL AbitcoolChina Inc.	Valid	-	2026-10-11
210.77.152.0/21	AS9802 CHINA-ABITCOOL AbitcoolChina Inc.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
210.77.128.0/19	AS4808	/32	apnic
210.77.128.0/19	AS4835	/32	apnic
210.77.128.0/19	AS4847	/32	apnic
210.77.128.0/19	AS9308	/32	apnic
210.77.128.0/19	AS9802	/32	apnic
210.77.128.0/19	AS9808	/32	apnic
210.77.128.0/19	AS17428	/32	apnic
210.77.128.0/19	AS23724	/32	apnic
210.77.128.0/19	AS56048	/32	apnic
210.77.128.0/19	AS59020	/32	apnic
210.77.128.0/19	AS133111	/32	apnic
210.77.128.0/19	AS141679	/32	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS9308	APNIC	MAINT-CNNIC-AP	2008-09-04
AS9802	APNIC	MAINT-CNNIC-AP	2008-09-04
AS23724	Other IRR	MAINT-AS23724	2026-04-22
AS56048	Other IRR	MAINT-AS58453	2023-11-13
AS17428	Other IRR	MAINT-HGC-INTL	2026-10-02
AS4835	Other IRR	MAINT-AS4835	2023-11-13

More Specific Prefixes

Prefix	Country	Status
210.77.128.0/24	🇨🇳CN	assigned
210.77.129.0/24	🇨🇳CN	assigned
210.77.130.0/23	🇨🇳CN	assigned
210.77.132.0/22	🇨🇳CN	assigned
210.77.136.0/21	🇨🇳CN	assigned
210.77.144.0/24	🇨🇳CN	assigned
210.77.145.0/28	🇨🇳CN	assigned
210.77.145.32/28	🇨🇳CN	assigned
210.77.145.48/28	🇨🇳CN	assigned
210.77.146.0/23	🇨🇳CN	assigned
210.77.148.0/22	🇨🇳CN	assigned
210.77.152.0/24	🇨🇳CN	assigned
210.77.153.0/24	🇨🇳CN	assigned
210.77.154.0/24	🇨🇳CN	assigned
210.77.155.0/24	🇨🇳CN	assigned
210.77.156.0/23	🇨🇳CN	assigned
210.77.158.0/24	🇨🇳CN	assigned
210.77.159.0/24	🇨🇳CN	assigned

Origin ASNs (2)

AS9308MOAS

CHINA-ABITCOOL AbitcoolChina Inc.

AS23724MOAS

CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityChaowai (Chaoyang)

Coordinates39.9800, 116.4910 ↗

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/210.77.128.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/210.77.128.0/19" | jq

External Links

RIPEstat