HomePrefix Lookup128.253.0.0/16

128.253.0.0/16

🇺🇸
IPv4ARINallocatedAS26CORNELL - Cornell UniversityNo ROA
CIDR
128.253.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Ithaca
RIR
ARIN
Status
allocated
Allocated
6/5/1987

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
128.253.0.0/16AS26CORNELL - Cornell UniversityNo ROA
RADB
5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS26RADBMAINT-AS265/29/2026
Origin ASN
AS26
CORNELL - Cornell University
Geolocation
Country🇺🇸United StatesUS
RegionNew York
CityIthaca
Coordinates42.4434, -76.4818 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/128.253.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/128.253.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP