HomePrefix Lookup128.135.0.0/16

128.135.0.0/16

🇺🇸
IPv4ARINallocatedAS160U-CHICAGO-AS - The University of Chicago RPKI Valid
CIDR
128.135.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Chicago (South Side)
RIR
ARIN
Status
allocated
Allocated
7/8/1986

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
128.135.0.0/16AS160U-CHICAGO-AS - The University of Chicago Valid
ARINRADB
5/31/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
128.135.0.0/16AS160/16arin
128.135.0.0/16AS198949/24arin

IRR Route Objects

3
OriginRegistryMaintainerModified
AS160ARINMNT-UNIVER-174-Z12/11/2024
AS160RADBMAINT-AS16011/13/2023
AS198949RADBMAINT-AS19894911/13/2023
Origin ASN
AS160
U-CHICAGO-AS - The University of Chicago
Geolocation
Country🇺🇸United StatesUS
RegionIllinois
CityChicago (South Side)
Coordinates41.7856, -87.5971 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/128.135.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/128.135.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP