Home Prefix Lookup222.66.0.0/16

222.66.0.0/16 - China Telecom (Group) (AS4812)

IPv4APNICannouncedAS4812CHINANET-SH-AP - China Telecom (Group) RPKI Valid

CIDR

222.66.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇨🇳 China

City

Pudong (Pudong Xinqu)

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
222.66.0.0/16	AS4812 CHINANET-SH-AP - China Telecom (Group)	Valid	Other IRR	2026-10-12

More-Specific Announcements

1 more-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
222.66.23.0/24	AS4812 CHINANET-SH-AP - China Telecom (Group)	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
222.66.0.0/16	AS4812	/16	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4812	Other IRR	MAINT-AS4812	2023-11-13

More Specific Prefixes

100

Prefix	Country	Status
222.66.3.0/25	🇨🇳CN	assigned
222.66.3.224/27	🇨🇳CN	assigned
222.66.8.192/26	🇨🇳CN	assigned
222.66.10.64/27	🇨🇳CN	assigned
222.66.12.32/27	🇨🇳CN	assigned
222.66.12.192/27	🇨🇳CN	assigned
222.66.15.64/26	🇨🇳CN	assigned
222.66.16.0/27	🇨🇳CN	assigned
222.66.16.192/27	🇨🇳CN	assigned
222.66.16.224/27	🇨🇳CN	assigned
222.66.20.160/27	🇨🇳CN	assigned
222.66.26.192/26	🇨🇳CN	assigned
222.66.29.128/25	🇨🇳CN	assigned
222.66.31.128/26	🇨🇳CN	assigned
222.66.35.128/25	🇨🇳CN	assigned
222.66.36.0/24	🇨🇳CN	assigned
222.66.40.0/27	🇨🇳CN	assigned
222.66.46.32/27	🇨🇳CN	assigned
222.66.46.96/27	🇨🇳CN	assigned
222.66.48.0/26	🇨🇳CN	assigned
222.66.48.192/26	🇨🇳CN	assigned
222.66.49.224/27	🇨🇳CN	assigned
222.66.50.0/25	🇨🇳CN	assigned
222.66.53.32/27	🇨🇳CN	assigned
222.66.53.64/26	🇨🇳CN	assigned
222.66.55.0/26	🇨🇳CN	assigned
222.66.55.96/27	🇨🇳CN	assigned
222.66.55.160/27	🇨🇳CN	assigned
222.66.64.128/26	🇨🇳CN	assigned
222.66.65.64/27	🇨🇳CN	assigned
222.66.65.96/27	🇨🇳CN	assigned
222.66.72.128/26	🇨🇳CN	assigned
222.66.72.192/27	🇨🇳CN	assigned
222.66.88.64/26	🇨🇳CN	assigned
222.66.89.0/26	🇨🇳CN	assigned
222.66.89.128/26	🇨🇳CN	assigned
222.66.89.192/26	🇨🇳CN	assigned
222.66.97.64/26	🇨🇳CN	assigned
222.66.97.128/27	🇨🇳CN	assigned
222.66.97.192/26	🇨🇳CN	assigned
222.66.101.192/26	🇨🇳CN	assigned
222.66.103.160/27	🇨🇳CN	assigned
222.66.108.64/26	🇨🇳CN	assigned
222.66.109.0/25	🇨🇳CN	assigned
222.66.114.0/25	🇨🇳CN	assigned
222.66.116.192/27	🇨🇳CN	assigned
222.66.117.0/24	🇨🇳CN	assigned
222.66.119.0/26	🇨🇳CN	assigned
222.66.120.0/27	🇨🇳CN	assigned
222.66.120.64/27	🇨🇳CN	assigned
222.66.120.128/26	🇨🇳CN	assigned
222.66.120.192/26	🇨🇳CN	assigned
222.66.122.0/27	🇨🇳CN	assigned
222.66.122.32/27	🇨🇳CN	assigned
222.66.122.160/27	🇨🇳CN	assigned
222.66.129.192/27	🇨🇳CN	assigned
222.66.131.0/25	🇨🇳CN	assigned
222.66.132.0/23	🇨🇳CN	assigned
222.66.135.0/24	🇨🇳CN	assigned
222.66.136.0/24	🇨🇳CN	assigned
222.66.137.0/24	🇨🇳CN	assigned
222.66.138.0/24	🇨🇳CN	assigned
222.66.141.224/27	🇨🇳CN	assigned
222.66.145.224/27	🇨🇳CN	assigned
222.66.148.0/22	🇨🇳CN	assigned
222.66.152.0/23	🇨🇳CN	assigned
222.66.154.64/27	🇨🇳CN	assigned
222.66.158.64/27	🇨🇳CN	assigned
222.66.158.224/27	🇨🇳CN	assigned
222.66.159.64/26	🇨🇳CN	assigned
222.66.159.128/25	🇨🇳CN	assigned
222.66.161.192/26	🇨🇳CN	assigned
222.66.168.128/27	🇨🇳CN	assigned
222.66.171.0/24	🇨🇳CN	assigned
222.66.172.0/22	🇨🇳CN	assigned
222.66.176.0/22	🇨🇳CN	assigned
222.66.180.0/22	🇨🇳CN	assigned
222.66.184.0/22	🇨🇳CN	assigned
222.66.188.0/22	🇨🇳CN	assigned
222.66.193.0/24	🇨🇳CN	assigned
222.66.194.0/24	🇨🇳CN	assigned
222.66.195.192/27	🇨🇳CN	assigned
222.66.197.32/27	🇨🇳CN	assigned
222.66.197.128/26	🇨🇳CN	assigned
222.66.199.128/26	🇨🇳CN	assigned
222.66.200.192/27	🇨🇳CN	assigned
222.66.203.0/26	🇨🇳CN	assigned
222.66.203.224/27	🇨🇳CN	assigned
222.66.226.32/27	🇨🇳CN	assigned
222.66.226.64/27	🇨🇳CN	assigned
222.66.232.32/27	🇨🇳CN	assigned
222.66.232.192/26	🇨🇳CN	assigned
222.66.233.0/27	🇨🇳CN	assigned
222.66.237.160/27	🇨🇳CN	assigned
222.66.237.192/26	🇨🇳CN	assigned
222.66.238.0/26	🇨🇳CN	assigned
222.66.238.64/27	🇨🇳CN	assigned
222.66.238.128/26	🇨🇳CN	assigned
222.66.238.192/26	🇨🇳CN	assigned
222.66.239.192/27	🇨🇳CN	assigned

Origin ASN

AS4812

CHINANET-SH-AP - China Telecom (Group)

Related Prefixes

More prefixes of AS4812

All prefixes of AS4812 →

Geolocation

Country🇨🇳ChinaCN

RegionShanghai

CityPudong (Pudong Xinqu)

Coordinates31.2389, 121.5090 ↗

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/222.66.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/222.66.0.0/16" | jq

External Links

RIPEstat