HomePrefix Lookup129.237.0.0/16

129.237.0.0/16

🇺🇸
IPv4ARINallocatedAS2496UKANS - University of Kansas RPKI Valid
CIDR
129.237.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Lawrence
RIR
ARIN
Status
allocated
Allocated
3/21/1988

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
129.237.0.0/16AS2496UKANS - University of Kansas Valid
ARIN
5/30/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
129.237.222.0/24AS2496UKANS - University of Kansas Valid—5/30/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
129.237.0.0/16AS2496/16arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS2496ARINMNT-UNIVER-70-Z12/12/2025
Origin ASN
AS2496
UKANS - University of Kansas
Geolocation
Country🇺🇸United StatesUS
RegionKansas
CityLawrence
Coordinates38.9543, -95.2558 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/129.237.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/129.237.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP