HomePrefix Lookup172.192.0.0/13

172.192.0.0/13

🇯🇵
CIDR
172.192.0.0/13
IP Version
IPv4
Addresses
524.2K
Mask
/13 (255.248.0.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
RIPENCC
Status
allocated
Allocated
2/13/2002

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
172.192.0.0/13AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid
RADB
5/31/2026

Covering Prefix

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
172.192.0.0/20AS18747IFX18747 - IFX Corporation Invalid—5/31/2026
172.192.1.0/24AS18747IFX18747 - IFX Corporation Invalid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
172.192.0.0/13AS8075/13ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS8075RADBMAINT-AS80758/12/2024

More Specific Prefixes

8
PrefixASCountryStatus
172.197.0.0/16🇲🇾MYassigned
172.198.0.0/16🇮🇳INassigned
172.194.0.0/16🇺🇸USassigned
172.196.0.0/16🇳🇿NZassigned
172.192.0.0/16🇯🇵JPassigned
172.195.0.0/16🇲🇽MXassigned
172.193.0.0/16🇺🇸USassigned
172.199.0.0/16🇪🇺EUassigned
Geolocation
Country🇯🇵JapanJP
CityTokyo
GEThttps://api.ipctl.io/v1/prefix/172.192.0.0/13

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

curl -s "https://api.ipctl.io/v1/prefix/172.192.0.0/13" | jq