HomePrefix Lookup124.42.0.0/17

124.42.0.0/17

🇨🇳
IPv4APNICallocated RPKI Valid
CIDR
124.42.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
allocated
Allocated
1/9/2006

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

21 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
124.42.64.0/19AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
124.42.96.0/19AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
124.42.120.0/21AS4808CHINA169-BJ - China Unicom Beijing Province Network Invalid—6/13/2026
124.42.8.0/21AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
124.42.48.0/21AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
124.42.40.0/21AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
124.42.32.0/21AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
124.42.56.0/21AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
124.42.0.0/22AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
124.42.4.0/22AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
124.42.16.0/22AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
124.42.20.0/22AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
124.42.24.0/22AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
124.42.28.0/22AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
124.42.12.0/22AS23844BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital Valid—6/13/2026
124.42.36.0/22AS23844BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital Valid—6/13/2026
124.42.8.0/22AS23844BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital Valid—6/13/2026
124.42.116.0/22AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications Invalid—6/13/2026
124.42.86.0/23AS23844BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital Valid—6/13/2026
124.42.34.0/23AS23844BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital Valid—6/13/2026
124.42.49.0/24AS23844BJ-GUANGHUAN-AP - Beijing Guanghuan Xinwang Digital Valid—6/13/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS23844RADBMAINT-AS463711/13/2023

More Specific Prefixes

5
PrefixASCountryStatus
124.42.0.0/18🇨🇳CNassigned
124.42.64.0/19AS4808🇨🇳CNassigned
124.42.96.0/19AS4808🇨🇳CNassigned
124.42.12.0/22AS23844🇨🇳CNassigned
124.42.36.0/22AS23844🇨🇳CNassigned
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityBeijing
Coordinates39.9042, 116.4070 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/124.42.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/124.42.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP