HomePrefix Lookup129.6.38.0/23

129.6.38.0/23

🇺🇸
IPv4ARINannouncedAS49US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY - National Institute of Standards and Technology RPKI Valid
CIDR
129.6.38.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Cahokia
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
129.6.38.0/23AS49US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY - National Institute of Standards and Technology Valid
ARIN
5/31/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
129.6.38.0/23AS49/23arin
129.6.32.0/19AS49/19arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS49ARINMNT-NIST-Z5/19/2025
Origin ASN
AS49
US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY - National Institute of Standards and Technology
Geolocation
Country🇺🇸United StatesUS
RegionIllinois
CityCahokia
Coordinates38.5709, -90.1901 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/129.6.38.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/129.6.38.0/23" | jq
External Links
RIPEstat Hurricane Electric BGP