HomePrefix Lookup148.109.0.0/16

148.109.0.0/16

🇯🇵
IPv4APNICallocatedAS8220COLT COLT Technology Services Group Limited RPKI Valid
CIDR
148.109.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
APNIC
Status
allocated
Allocated
3/22/1991

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
148.109.0.0/16AS8220COLT COLT Technology Services Group Limited Valid
APNIC
6/13/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
148.109.25.0/24AS8220COLT COLT Technology Services Group Limited Valid—6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
148.109.0.0/16AS8220/16apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS8220APNICMAINT-CTSCL-JP12/5/2022

More Specific Prefixes

100
PrefixASCountryStatus
148.109.0.0/18🇯🇵JPassigned
148.109.40.0/23🇯🇵JPassigned
148.109.25.0/24AS8220🇯🇵JPassigned
148.109.16.0/24🇯🇵JPassigned
148.109.22.128/25🇯🇵JPassigned
148.109.21.128/25🇯🇵JPassigned
148.109.50.0/25🇯🇵JPassigned
148.109.35.128/25🇯🇵JPassigned
148.109.23.0/25🇯🇵JPassigned
148.109.12.128/25🇯🇵JPassigned
148.109.34.0/25🇯🇵JPassigned
148.109.31.64/26🇯🇵JPassigned
148.109.53.64/26🇯🇵JPassigned
148.109.52.64/26🇯🇵JPassigned
148.109.34.128/26🇯🇵JPassigned
148.109.30.192/26🇯🇵JPassigned
148.109.33.0/26🇯🇵JPassigned
148.109.39.128/26🇯🇵JPassigned
148.109.13.128/26🇯🇵JPassigned
148.109.60.0/27🇯🇵JPassigned
148.109.49.160/27🇯🇵JPassigned
148.109.18.128/27🇯🇵JPassigned
148.109.50.192/27🇯🇵JPassigned
148.109.54.192/27🇯🇵JPassigned
148.109.34.192/27🇯🇵JPassigned
148.109.33.128/27🇯🇵JPassigned
148.109.28.64/27🇯🇵JPassigned
148.109.32.128/27🇯🇵JPassigned
148.109.29.192/27🇯🇵JPassigned
148.109.33.224/27🇯🇵JPassigned
148.109.28.96/27🇯🇵JPassigned
148.109.37.96/27🇯🇵JPassigned
148.109.37.128/27🇯🇵JPassigned
148.109.42.128/27🇯🇵JPassigned
148.109.29.160/27🇯🇵JPassigned
148.109.51.64/27🇯🇵JPassigned
148.109.54.112/28🇯🇵JPassigned
148.109.53.240/28🇯🇵JPassigned
148.109.51.96/28🇯🇵JPassigned
148.109.51.16/28🇯🇵JPassigned
148.109.52.48/28🇯🇵JPassigned
148.109.14.80/28🇯🇵JPassigned
148.109.49.192/28🇯🇵JPassigned
148.109.49.144/28🇯🇵JPassigned
148.109.50.144/28🇯🇵JPassigned
148.109.48.80/28🇯🇵JPassigned
148.109.48.128/28🇯🇵JPassigned
148.109.43.0/28🇯🇵JPassigned
148.109.14.64/28🇯🇵JPassigned
148.109.48.112/28🇯🇵JPassigned
148.109.48.224/28🇯🇵JPassigned
148.109.49.16/28🇯🇵JPassigned
148.109.43.16/28🇯🇵JPassigned
148.109.48.192/28🇯🇵JPassigned
148.109.50.160/28🇯🇵JPassigned
148.109.50.224/28🇯🇵JPassigned
148.109.23.144/28🇯🇵JPassigned
148.109.39.192/28🇯🇵JPassigned
148.109.38.208/28🇯🇵JPassigned
148.109.39.208/28🇯🇵JPassigned
148.109.37.48/28🇯🇵JPassigned
148.109.54.144/28🇯🇵JPassigned
148.109.37.0/28🇯🇵JPassigned
148.109.38.16/28🇯🇵JPassigned
148.109.33.192/28🇯🇵JPassigned
148.109.34.224/28🇯🇵JPassigned
148.109.33.64/28🇯🇵JPassigned
148.109.26.32/28🇯🇵JPassigned
148.109.35.48/28🇯🇵JPassigned
148.109.42.16/28🇯🇵JPassigned
148.109.32.16/28🇯🇵JPassigned
148.109.31.48/28🇯🇵JPassigned
148.109.31.240/28🇯🇵JPassigned
148.109.32.160/28🇯🇵JPassigned
148.109.19.192/28🇯🇵JPassigned
148.109.30.144/28🇯🇵JPassigned
148.109.19.160/28🇯🇵JPassigned
148.109.32.80/28🇯🇵JPassigned
148.109.30.64/28🇯🇵JPassigned
148.109.31.32/28🇯🇵JPassigned
148.109.32.176/28🇯🇵JPassigned
148.109.26.48/28🇯🇵JPassigned
148.109.28.32/28🇯🇵JPassigned
148.109.33.208/28🇯🇵JPassigned
148.109.27.208/28🇯🇵JPassigned
148.109.27.224/28🇯🇵JPassigned
148.109.29.144/28🇯🇵JPassigned
148.109.27.112/28🇯🇵JPassigned
148.109.15.48/28🇯🇵JPassigned
148.109.27.128/28🇯🇵JPassigned
148.109.38.80/28🇯🇵JPassigned
148.109.38.192/28🇯🇵JPassigned
148.109.22.32/28🇯🇵JPassigned
148.109.26.80/28🇯🇵JPassigned
148.109.26.224/28🇯🇵JPassigned
148.109.27.192/28🇯🇵JPassigned
148.109.42.112/28🇯🇵JPassigned
148.109.18.216/29🇯🇵JPassigned
148.109.18.208/29🇯🇵JPassigned
148.109.14.248/29🇯🇵JPassigned
Origin ASN
AS8220
COLT COLT Technology Services Group Limited
Geolocation
Country🇯🇵JapanJP
CityTokyo
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/148.109.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/148.109.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP