HomePrefix Lookup143.103.74.0/23

143.103.74.0/23

🇺🇸
IPv4ARINannouncedAS19901BRIGHTSPEED - Brightspeed RPKI Valid
CIDR
143.103.74.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Seattle
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
143.103.74.0/23AS19901BRIGHTSPEED - Brightspeed Valid—6/15/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
143.103.64.0/19AS19901/23arin
Origin ASN
AS19901
BRIGHTSPEED - Brightspeed
Geolocation
Country🇺🇸United StatesUS
RegionWashington
CitySeattle
Coordinates47.6061, -122.3330 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/143.103.74.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/143.103.74.0/23" | jq
External Links
RIPEstat Hurricane Electric BGP