HomePrefix Lookup157.205.0.0/16

157.205.0.0/16

🇯🇵
IPv4APNICallocatedAS17514AICS - Otsuka Corp.No ROA
CIDR
157.205.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇯🇵 Japan
City
Chiyoda
RIR
APNIC
Status
allocated
Allocated
1/28/1992

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
157.205.0.0/16AS17514AICS - Otsuka Corp.No ROA
RADB
5/31/2026

Covering Prefix

45 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
157.205.4.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.6.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.10.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.12.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.14.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.16.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.18.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.20.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.22.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.24.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.26.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.28.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.30.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.32.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.34.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.36.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.38.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.40.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.42.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.44.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.46.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.58.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.60.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.62.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.74.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.126.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.170.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.172.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.174.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.176.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.178.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.180.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.182.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.184.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.186.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.188.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.190.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.192.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.194.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.196.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.198.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.208.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.210.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.212.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026
157.205.220.0/23AS17514AICS - Otsuka Corp.No ROA—5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS17514RADBMAINT-AS463711/13/2023
Origin ASN
AS17514
AICS - Otsuka Corp.
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda
Coordinates35.6916, 139.7680 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/157.205.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/157.205.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP