HomePrefix Lookup216.57.128.0/19

216.57.128.0/19

🇺🇸
IPv4ARINallocatedAS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA
CIDR
216.57.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Los Angeles
RIR
ARIN
Status
allocated
Allocated
6/7/2000

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
216.57.128.0/19AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA
RADB
5/31/2026

Covering Prefix

18 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
216.57.136.0/21AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA—5/31/2026
216.57.132.0/22AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA—5/31/2026
216.57.128.0/22AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA—5/31/2026
216.57.156.0/23AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA—5/31/2026
216.57.136.0/23AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA—5/31/2026
216.57.154.0/24AS30140BXP-HQ - BOSTON PROPERTIES LIMITED PARTNERSHIPNo ROA—5/31/2026
216.57.143.0/24AS33486ALKERMES - ALKERMES INCORPORATEDNo ROA—5/31/2026
216.57.158.0/24AS46326PANAGORA470 - PANAGORA ASSET MANAGEMENTNo ROA—5/31/2026
216.57.141.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA—5/31/2026
216.57.144.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA—5/31/2026
216.57.148.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA—5/31/2026
216.57.149.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA—5/31/2026
216.57.151.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA—5/31/2026
216.57.152.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA—5/31/2026
216.57.140.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA—5/31/2026
216.57.128.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA—5/31/2026
216.57.150.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA—5/31/2026
216.57.142.0/24AS395382CFN-AS - COMMONWEALTH EQUITY SERVICES, INC.No ROA—5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS46887RADBMAINT-AS2750611/13/2023
Origin ASN
AS46887
CROWNCASTLE-AS46887 - Crown Castle Fiber LLC
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityLos Angeles
Coordinates34.0549, -118.2430 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/216.57.128.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/216.57.128.0/19" | jq
External Links
RIPEstat Hurricane Electric BGP