HomePrefix Lookup204.75.18.0/24

204.75.18.0/24

🇺🇸
CIDR
204.75.18.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Philadelphia
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
204.75.18.0/24AS151847FASTMAILPTYLTD-AS-AP - Fastmail Pty Ltd Valid
APNIC
5/31/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
204.75.18.0/23AS151847FASTMAILPTYLTD-AS-AP - Fastmail Pty Ltd Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
204.75.18.0/23AS151847/24apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS151847APNICMAINT-FASTMAILPTYLTD-AU4/29/2026
Geolocation
Country🇺🇸United StatesUS
CityPhiladelphia
GEThttps://api.ipctl.io/v1/prefix/204.75.18.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/204.75.18.0/24" | jq