HomePrefix Lookup199.166.36.0/23

199.166.36.0/23

🇮🇳
IPv4APNICallocatedMOAS RPKI Valid
CIDR
199.166.36.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇮🇳 India
City
Chennai
RIR
APNIC
Status
allocated
Allocated
2/2/1994

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
199.166.36.0/23AS16509AMAZON-02 - Amazon.com, Inc. Valid
APNICRADB
5/31/2026
199.166.36.0/23AS36351SOFTLAYER - IBM Cloud Invalid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
199.166.36.0/23AS16509/23apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS16509APNICMAINT-OCTANE-IN6/12/2025
AS16509RADBMAINT-AS165096/12/2025
Geolocation
Country🇮🇳IndiaIN
RegionTamil Nadu
CityChennai
GEThttps://api.ipctl.io/v1/prefix/199.166.36.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/199.166.36.0/23" | jq