221.238.208.0/24

🇨🇳

CIDR

221.238.208.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇨🇳 China

City

Beijing

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
221.238.208.0/24	AS17638CHINATELECOM-TJ-AS-AP - ASN for TIANJIN Provincial Net of CT	No ROA	—	6/2/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
221.238.192.0/18	AS17638CHINATELECOM-TJ-AS-AP - ASN for TIANJIN Provincial Net of CT	No ROA	—	6/2/2026

Prefix	Country	Status
221.238.208.128/28	🇨🇳CN	assigned
221.238.208.200/29	🇨🇳CN	assigned
221.238.208.208/29	🇨🇳CN	assigned
221.238.208.216/29	🇨🇳CN	assigned
221.238.208.96/29	🇨🇳CN	assigned
221.238.208.232/29	🇨🇳CN	assigned
221.238.208.240/29	🇨🇳CN	assigned
221.238.208.248/29	🇨🇳CN	assigned
221.238.208.104/29	🇨🇳CN	assigned
221.238.208.112/29	🇨🇳CN	assigned
221.238.208.120/29	🇨🇳CN	assigned
221.238.208.144/29	🇨🇳CN	assigned
221.238.208.80/29	🇨🇳CN	assigned
221.238.208.88/29	🇨🇳CN	assigned
221.238.208.160/29	🇨🇳CN	assigned
221.238.208.168/29	🇨🇳CN	assigned
221.238.208.176/29	🇨🇳CN	assigned
221.238.208.192/29	🇨🇳CN	assigned
221.238.208.184/29	🇨🇳CN	assigned
221.238.208.152/30	🇨🇳CN	assigned
221.238.208.4/30	🇨🇳CN	assigned
221.238.208.64/30	🇨🇳CN	assigned
221.238.208.68/30	🇨🇳CN	assigned
221.238.208.72/30	🇨🇳CN	assigned
221.238.208.0/30	🇨🇳CN	assigned
221.238.208.156/30	🇨🇳CN	assigned
221.238.208.228/30	🇨🇳CN	assigned

Origin ASN

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityBeijing

API

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

curl -s "https://api.ipctl.io/v1/prefix/221.238.208.0/24" | jq

External Links