Home Prefix Lookup219.234.88.0/21

219.234.88.0/21 - Beijing Dian Xin Tong Network Technologies (AS17964)

IPv4APNICannouncedAS17964DXTNET - Beijing Dian-Xin-Tong Network Technologies Co., Ltd. RPKI Valid

CIDR

219.234.88.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇳 China

City

Shenzhen (Nanshan Qu)

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
219.234.88.0/21	AS17964 DXTNET - Beijing Dian-Xin-Tong Network Technologies Co., Ltd.	Valid	Other IRR	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
219.234.80.0/20	AS4847 CNIX-AP - China Networks Inter-Exchange	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
219.234.88.0/21	AS17964	/21	apnic
219.234.80.0/20	AS4847	/20	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS17964	Other IRR	MAINT-AS58453	2023-11-13

Origin ASN

AS17964

DXTNET - Beijing Dian-Xin-Tong Network Technologies Co., Ltd.

Related Prefixes

Covering prefix

219.234.80.0/20AS4847

More prefixes of AS17964

All prefixes of AS17964 →

Geolocation

Country🇨🇳ChinaCN

RegionGuangdong

CityShenzhen (Nanshan Qu)

Coordinates22.5333, 113.9300 ↗

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/219.234.88.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/219.234.88.0/21" | jq

External Links

RIPEstat