HomePrefix Lookup137.43.0.0/16

137.43.0.0/16

🇮🇪
CIDR
137.43.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇮🇪 Ireland
City
Dublin (Belfield)
RIR
RIPENCC
Status
assigned
Allocated
10/25/1989

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
137.43.0.0/16AS2850University-College-Dublin University College Dublin Valid
RIPE
5/30/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
137.43.0.0/16AS786/24ripe
137.43.0.0/16AS2850/24ripe

IRR Route Objects

2
OriginRegistryMaintainerModified
AS786RIPEHEANET-NOC11/28/2018
AS2850RIPEHEANET-NOC10/11/2007
Geolocation
Country🇮🇪IrelandIE
RegionLeinster
CityDublin (Belfield)
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/137.43.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/137.43.0.0/16" | jq