HomePrefix Lookup123.49.240.0/21

123.49.240.0/21

🇨🇳
IPv4APNICassigned RPKI Valid
CIDR
123.49.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Huamu (Pudong Xinqu)
RIR
APNIC
Status
assigned
Allocated
-

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

15 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
123.49.242.0/24AS4515PCCW-AS-AP - PCCW IMS Ltd (PCCW Business Internet Access) Valid—6/13/2026
123.49.241.0/24AS4515PCCW-AS-AP - PCCW IMS Ltd (PCCW Business Internet Access) Valid—6/13/2026
123.49.244.0/24AS4515PCCW-AS-AP - PCCW IMS Ltd (PCCW Business Internet Access) Valid—6/13/2026
123.49.246.0/24AS4515PCCW-AS-AP - PCCW IMS Ltd (PCCW Business Internet Access) Valid—6/13/2026
123.49.243.0/24AS4515PCCW-AS-AP - PCCW IMS Ltd (PCCW Business Internet Access) Valid—6/13/2026
123.49.247.0/24AS4515PCCW-AS-AP - PCCW IMS Ltd (PCCW Business Internet Access) Valid—6/13/2026
123.49.240.0/24AS4515PCCW-AS-AP - PCCW IMS Ltd (PCCW Business Internet Access) Valid—6/13/2026
123.49.245.0/24AS38814MEGA-VANTAGE-AS-AP - MEGA VANTAGE INFORMATION TECHNOLOGY (HONG KONG) LIMITED Valid—6/13/2026
123.49.247.0/24AS63641MVNET - Mega Vantage Information Consulting Co., Ltd. Valid—6/13/2026
123.49.240.0/24AS63641MVNET - Mega Vantage Information Consulting Co., Ltd. Valid—6/13/2026
123.49.241.0/24AS63641MVNET - Mega Vantage Information Consulting Co., Ltd. Valid—6/13/2026
123.49.242.0/24AS63641MVNET - Mega Vantage Information Consulting Co., Ltd. Valid—6/13/2026
123.49.243.0/24AS63641MVNET - Mega Vantage Information Consulting Co., Ltd. Valid—6/13/2026
123.49.244.0/24AS63641MVNET - Mega Vantage Information Consulting Co., Ltd. Valid—6/13/2026
123.49.246.0/24AS63641MVNET - Mega Vantage Information Consulting Co., Ltd. Valid—6/13/2026
Geolocation
Country🇨🇳ChinaCN
RegionShanghai
CityHuamu (Pudong Xinqu)
GEThttps://api.ipctl.io/v1/prefix/123.49.240.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/123.49.240.0/21" | jq