HomePrefix Lookup145.144.0.0/12

145.144.0.0/12

🇳🇱
IPv4APNICannouncedAS1103SURFNET-NL SURF B.V. RPKI Valid
CIDR
145.144.0.0/12
IP Version
IPv4
Addresses
1M
Mask
/12 (255.240.0.0)
Country
🇳🇱 The Netherlands
City
Utrecht
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
145.144.0.0/12AS1103SURFNET-NL SURF B.V. Valid
RIPE
6/13/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
145.146.4.0/24AS1103SURFNET-NL SURF B.V. Valid—6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
145.144.0.0/12AS1103/24ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS1103RIPEAS1103-MNT7/5/2018

More Specific Prefixes

27
PrefixASCountryStatus
145.144.0.0/16🇳🇱NLassigned
145.149.0.0/16🇳🇱NLassigned
145.150.0.0/16🇳🇱NLassigned
145.151.0.0/16🇳🇱NLassigned
145.152.0.0/16🇳🇱NLassigned
145.153.0.0/16🇳🇱NLassigned
145.154.0.0/16🇳🇱NLassigned
145.155.0.0/16🇳🇱NLassigned
145.156.0.0/16🇳🇱NLassigned
145.157.0.0/16🇳🇱NLassigned
145.158.0.0/16🇳🇱NLassigned
145.159.0.0/16🇳🇱NLassigned
145.145.0.0/16🇳🇱NLassigned
145.146.0.0/16🇳🇱NLassigned
145.147.0.0/16🇳🇱NLassigned
145.148.0.0/16🇳🇱NLassigned
145.144.160.0/19🇳🇱NLassigned
145.144.192.0/19🇳🇱NLassigned
145.144.144.0/20🇳🇱NLassigned
145.144.232.0/22🇳🇱NLassigned
145.144.0.0/23🇳🇱NLassigned
145.144.6.0/23🇳🇱NLassigned
145.144.244.0/23🇳🇱NLassigned
145.144.2.0/24🇳🇱NLassigned
145.144.240.0/24🇳🇱NLassigned
145.144.4.0/24🇳🇱NLassigned
145.146.255.192/28🇳🇱NLassigned
Origin ASN
AS1103
SURFNET-NL SURF B.V.
Geolocation
Country🇳🇱The NetherlandsNL
RegionUtrecht
CityUtrecht
Coordinates52.0907, 5.1214 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/145.144.0.0/12

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

curl -s "https://api.ipctl.io/v1/prefix/145.144.0.0/12" | jq
External Links
RIPEstat Hurricane Electric BGP