HomePrefix Lookup128.151.0.0/16

128.151.0.0/16

🇺🇸
IPv4ARINallocatedAS20UR - University of Rochester RPKI Valid
CIDR
128.151.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Rochester
RIR
ARIN
Status
allocated
Allocated
9/18/1986

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
128.151.0.0/16AS20UR - University of Rochester Valid
ARIN
5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
128.151.0.0/16AS20/16arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS20ARINMNT-UNIVER-40-Z6/11/2025
Origin ASN
AS20
UR - University of Rochester
Geolocation
Country🇺🇸United StatesUS
RegionNew York
CityRochester
Coordinates43.1306, -77.6260 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/128.151.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/128.151.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP