HomePrefix Lookup199.231.240.0/21

199.231.240.0/21

🇺🇸
IPv4ARINallocatedAS21743ANL-36 - Atlas Networks CorporationNo ROA
CIDR
199.231.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Seattle
RIR
ARIN
Status
allocated
Allocated
7/20/2012

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
199.231.240.0/21AS21743ANL-36 - Atlas Networks CorporationNo ROA
ARIN
5/30/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS21743ARINMNT-ANL-36-
Origin ASN
AS21743
ANL-36 - Atlas Networks Corporation
Geolocation
Country🇺🇸United StatesUS
RegionWashington
CitySeattle
Coordinates47.6062, -122.3320 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/199.231.240.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/199.231.240.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP