HomePrefix Lookup129.255.0.0/16

129.255.0.0/16

🇺🇸
IPv4ARINallocatedAS3676UIOWA-AS - University of Iowa RPKI Valid
CIDR
129.255.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Iowa City
RIR
ARIN
Status
allocated
Allocated
7/25/1994

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
129.255.0.0/16AS3676UIOWA-AS - University of Iowa Valid
RADB
5/30/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
129.255.0.0/16AS3676/24arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS3676RADBMAINT-UIOWA11/13/2023
Origin ASN
AS3676
UIOWA-AS - University of Iowa
Geolocation
Country🇺🇸United StatesUS
RegionIowa
CityIowa City
Coordinates41.6611, -91.5302 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/129.255.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/129.255.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP