HomePrefix Lookup129.105.0.0/16

129.105.0.0/16

🇺🇸
IPv4ARINallocatedAS103NWU-AS - Northwestern UniversityNo ROA
CIDR
129.105.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Evanston
RIR
ARIN
Status
allocated
Allocated
11/10/1987

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
129.105.0.0/16AS103NWU-AS - Northwestern UniversityNo ROA
RADB
5/31/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS103RADBMAINT-AS10311/13/2023
AS198949RADBMAINT-AS19894911/13/2023
Origin ASN
AS103
NWU-AS - Northwestern University
Geolocation
Country🇺🇸United StatesUS
RegionIllinois
CityEvanston
Coordinates42.0451, -87.6877 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/129.105.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/129.105.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP