HomePrefix Lookup128.36.4.0/24

128.36.4.0/24

🇺🇸
IPv4ARINannouncedAS29YALE-AS - Yale University RPKI Valid
CIDR
128.36.4.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
New Haven
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
128.36.4.0/24AS29YALE-AS - Yale University Valid
ARIN
5/31/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
128.36.0.0/16AS29YALE-AS - Yale University Valid—5/31/2026

RPKI ROAs

3
PrefixOriginMax LengthTrust Anchor
128.36.4.0/24AS29/24arin
128.36.0.0/16AS29/16arin
128.36.0.0/16AS198949/16arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS29ARINMNT-YALEUN-Z5/15/2025
Origin ASN
AS29
YALE-AS - Yale University
Geolocation
Country🇺🇸United StatesUS
RegionConnecticut
CityNew Haven
Coordinates41.3163, -72.9223 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/128.36.4.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/128.36.4.0/24" | jq
External Links
RIPEstat Hurricane Electric BGP