HomePrefix Lookup128.244.0.0/16

128.244.0.0/16

🇺🇸
IPv4ARINallocatedAS77JHUAPL-AS - Johns Hopkins University Applied Physics Laboratory RPKI Valid
CIDR
128.244.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Laurel
RIR
ARIN
Status
allocated
Allocated
6/3/1987

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
128.244.0.0/16AS77JHUAPL-AS - Johns Hopkins University Applied Physics Laboratory Valid
ARIN
6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
128.244.0.0/16AS77/16arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS77ARINMNT-JHUAPL-
Origin ASN
AS77
JHUAPL-AS - Johns Hopkins University Applied Physics Laboratory
Geolocation
Country🇺🇸United StatesUS
RegionMaryland
CityLaurel
Coordinates39.1641, -76.8970 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/128.244.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/128.244.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP