HomePrefix Lookup205.208.0.0/17

205.208.0.0/17

🇺🇸
IPv4ARINallocatedAS160U-CHICAGO-AS - The University of Chicago RPKI Valid
CIDR
205.208.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Chicago (Woodlawn)
RIR
ARIN
Status
allocated
Allocated
3/22/2007

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
205.208.0.0/17AS160U-CHICAGO-AS - The University of Chicago Valid
ARINRADB
5/31/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
205.208.0.0/17AS160/17arin
205.208.0.0/17AS198949/24arin

IRR Route Objects

3
OriginRegistryMaintainerModified
AS160ARINMNT-UNIVER-17412/11/2024
AS160RADBMAINT-AS16011/13/2023
AS198949RADBMAINT-AS19894911/13/2023
Origin ASN
AS160
U-CHICAGO-AS - The University of Chicago
Geolocation
Country🇺🇸United StatesUS
RegionIllinois
CityChicago (Woodlawn)
Coordinates41.7854, -87.5971 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/205.208.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/205.208.0.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP