Home Prefix Lookup219.129.80.0/21

219.129.80.0/21 - CHINATELECOM Guangdong Province Heyuan 5G Network (AS140318)

IPv4APNICannouncedAS140318CHINATELECOM-GUANGDONG-HEYUAN-5G-NETWORK - CHINATELECOM Guangdong province Heyuan 5G network RPKI Invalid

CIDR

219.129.80.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇳 China

City

Beijing

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
219.129.80.0/21	AS140318 CHINATELECOM-GUANGDONG-HEYUAN-5G-NETWORK - CHINATELECOM Guangdong province Heyuan 5G network	Invalid	-	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
219.128.0.0/13	AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
219.128.0.0/13	AS4134	/13	apnic

More Specific Prefixes

Prefix	Country	Status
219.129.80.0/24	🇨🇳CN	assigned
219.129.81.0/24	🇨🇳CN	assigned
219.129.82.0/24	🇨🇳CN	assigned
219.129.83.0/24	🇨🇳CN	assigned
219.129.84.0/24	🇨🇳CN	assigned
219.129.85.0/26	🇨🇳CN	assigned
219.129.85.64/26	🇨🇳CN	assigned
219.129.85.128/26	🇨🇳CN	assigned
219.129.85.192/26	🇨🇳CN	assigned
219.129.86.0/26	🇨🇳CN	assigned
219.129.86.64/26	🇨🇳CN	assigned
219.129.86.128/27	🇨🇳CN	assigned
219.129.87.0/26	🇨🇳CN	assigned
219.129.87.64/26	🇨🇳CN	assigned

Origin ASN

AS140318

CHINATELECOM-GUANGDONG-HEYUAN-5G-NETWORK - CHINATELECOM Guangdong province Heyuan 5G network

Related Prefixes

Covering prefix

219.128.0.0/13AS4134

More prefixes of AS140318

All prefixes of AS140318 →

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityBeijing

Coordinates39.9042, 116.4070 ↗

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/219.129.80.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/219.129.80.0/21" | jq

External Links

RIPEstat