Home Prefix Lookup202.111.0.0/19

202.111.0.0/19 - China Telecom Next Generation Carrier Network (AS4809)

IPv4APNICannouncedAS4809CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network RPKI Valid

CIDR

202.111.0.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇨🇳 China

City

Nanjing

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
202.111.0.0/19	AS4809 CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network	Valid	APNICOther IRR	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
202.111.0.0/17	AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
202.111.0.0/19	AS4809	/19	apnic
202.111.0.0/17	AS4134	/17	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4809	APNIC	MAINT-CHINANET-JS	2008-09-04
AS4809	Other IRR	MAINT-AS4637	2023-11-13

More Specific Prefixes

100

Prefix	Country	Status
202.111.0.0/29	🇨🇳CN	assigned
202.111.0.16/29	🇨🇳CN	assigned
202.111.0.60/30	🇨🇳CN	assigned
202.111.0.64/30	🇨🇳CN	assigned
202.111.0.100/30	🇨🇳CN	assigned
202.111.0.108/30	🇨🇳CN	assigned
202.111.0.112/30	🇨🇳CN	assigned
202.111.0.128/30	🇨🇳CN	assigned
202.111.0.144/29	🇨🇳CN	assigned
202.111.0.152/29	🇨🇳CN	assigned
202.111.0.180/30	🇨🇳CN	assigned
202.111.0.184/29	🇨🇳CN	assigned
202.111.0.204/30	🇨🇳CN	assigned
202.111.0.208/30	🇨🇳CN	assigned
202.111.0.212/30	🇨🇳CN	assigned
202.111.0.216/30	🇨🇳CN	assigned
202.111.1.12/30	🇨🇳CN	assigned
202.111.1.76/30	🇨🇳CN	assigned
202.111.1.88/29	🇨🇳CN	assigned
202.111.1.240/29	🇨🇳CN	assigned
202.111.2.8/29	🇨🇳CN	assigned
202.111.2.24/29	🇨🇳CN	assigned
202.111.2.32/29	🇨🇳CN	assigned
202.111.2.40/29	🇨🇳CN	assigned
202.111.2.48/30	🇨🇳CN	assigned
202.111.2.52/30	🇨🇳CN	assigned
202.111.2.56/29	🇨🇳CN	assigned
202.111.2.64/29	🇨🇳CN	assigned
202.111.2.72/30	🇨🇳CN	assigned
202.111.2.76/30	🇨🇳CN	assigned
202.111.2.80/30	🇨🇳CN	assigned
202.111.2.88/29	🇨🇳CN	assigned
202.111.2.96/30	🇨🇳CN	assigned
202.111.2.100/30	🇨🇳CN	assigned
202.111.2.104/30	🇨🇳CN	assigned
202.111.2.108/30	🇨🇳CN	assigned
202.111.2.116/30	🇨🇳CN	assigned
202.111.2.120/30	🇨🇳CN	assigned
202.111.2.124/30	🇨🇳CN	assigned
202.111.2.128/29	🇨🇳CN	assigned
202.111.2.136/30	🇨🇳CN	assigned
202.111.2.140/30	🇨🇳CN	assigned
202.111.2.176/29	🇨🇳CN	assigned
202.111.2.200/29	🇨🇳CN	assigned
202.111.2.224/27	🇨🇳CN	assigned
202.111.3.72/29	🇨🇳CN	assigned
202.111.3.92/30	🇨🇳CN	assigned
202.111.3.96/30	🇨🇳CN	assigned
202.111.3.100/30	🇨🇳CN	assigned
202.111.3.104/30	🇨🇳CN	assigned
202.111.3.108/30	🇨🇳CN	assigned
202.111.3.112/30	🇨🇳CN	assigned
202.111.3.116/30	🇨🇳CN	assigned
202.111.3.120/30	🇨🇳CN	assigned
202.111.3.124/30	🇨🇳CN	assigned
202.111.3.128/30	🇨🇳CN	assigned
202.111.3.132/30	🇨🇳CN	assigned
202.111.3.136/30	🇨🇳CN	assigned
202.111.3.140/30	🇨🇳CN	assigned
202.111.3.160/27	🇨🇳CN	assigned
202.111.3.208/29	🇨🇳CN	assigned
202.111.3.216/29	🇨🇳CN	assigned
202.111.3.224/28	🇨🇳CN	assigned
202.111.4.16/29	🇨🇳CN	assigned
202.111.4.24/29	🇨🇳CN	assigned
202.111.4.192/28	🇨🇳CN	assigned
202.111.4.240/29	🇨🇳CN	assigned
202.111.5.0/29	🇨🇳CN	assigned
202.111.5.120/29	🇨🇳CN	assigned
202.111.7.0/29	🇨🇳CN	assigned
202.111.7.8/29	🇨🇳CN	assigned
202.111.7.24/29	🇨🇳CN	assigned
202.111.7.32/28	🇨🇳CN	assigned
202.111.7.56/29	🇨🇳CN	assigned
202.111.7.72/29	🇨🇳CN	assigned
202.111.7.96/28	🇨🇳CN	assigned
202.111.7.112/28	🇨🇳CN	assigned
202.111.7.136/29	🇨🇳CN	assigned
202.111.7.144/28	🇨🇳CN	assigned
202.111.7.176/29	🇨🇳CN	assigned
202.111.7.184/29	🇨🇳CN	assigned
202.111.7.192/26	🇨🇳CN	assigned
202.111.8.56/29	🇨🇳CN	assigned
202.111.10.8/29	🇨🇳CN	assigned
202.111.10.64/28	🇨🇳CN	assigned
202.111.13.16/29	🇨🇳CN	assigned
202.111.14.40/29	🇨🇳CN	assigned
202.111.24.16/28	🇨🇳CN	assigned
202.111.28.40/29	🇨🇳CN	assigned
202.111.28.72/29	🇨🇳CN	assigned
202.111.28.88/29	🇨🇳CN	assigned
202.111.28.96/28	🇨🇳CN	assigned
202.111.28.160/29	🇨🇳CN	assigned
202.111.28.176/29	🇨🇳CN	assigned
202.111.29.0/29	🇨🇳CN	assigned
202.111.29.8/29	🇨🇳CN	assigned
202.111.29.56/29	🇨🇳CN	assigned
202.111.31.0/29	🇨🇳CN	assigned
202.111.31.64/29	🇨🇳CN	assigned
202.111.31.104/29	🇨🇳CN	assigned

Origin ASN

AS4809

CHINATELECOM-CORE-WAN-CN2 - China Telecom Next Generation Carrier Network

Related Prefixes

Covering prefix

202.111.0.0/17AS4134

More prefixes of AS4809

All prefixes of AS4809 →

Geolocation

Country🇨🇳ChinaCN

RegionJiangsu

CityNanjing

Coordinates32.0607, 118.7630 ↗

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/202.111.0.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/202.111.0.0/19" | jq

External Links

RIPEstat