HomePrefix Lookup64.72.64.0/19

64.72.64.0/19

πŸ‡ΊπŸ‡Έ
CIDR
64.72.64.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
πŸ‡ΊπŸ‡Έ United States
City
Silver Spring
RIR
ARIN
Status
allocated
Allocated
1/28/2002

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
64.72.64.0/19AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROA
RADB
5/31/2026

Covering Prefix

18 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
64.72.64.0/22AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROAβ€”5/31/2026
64.72.84.0/22AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROAβ€”5/31/2026
64.72.68.0/23AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROAβ€”5/31/2026
64.72.88.0/23AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROAβ€”5/31/2026
64.72.74.0/23AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROAβ€”5/31/2026
64.72.79.0/24AS12184FORRESTER-RESEARCH - Forrester ResearchNo ROAβ€”5/31/2026
64.72.83.0/24AS29905BAIN-CAPITAL - Bain Capital, LPNo ROAβ€”5/31/2026
64.72.94.0/24AS33493HUDSON-VALLEY-FEDERAL-CREDIT-UNION - Hudson Valley Federal Credit UnionNo ROAβ€”5/31/2026
64.72.76.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROAβ€”5/31/2026
64.72.81.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROAβ€”5/31/2026
64.72.95.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROAβ€”5/31/2026
64.72.78.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROAβ€”5/31/2026
64.72.72.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROAβ€”5/31/2026
64.72.93.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROAβ€”5/31/2026
64.72.77.0/24AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLCNo ROAβ€”5/31/2026
64.72.82.0/24AS53778BCML-ASN - Berenberg Capital Markets, LLCNo ROAβ€”5/31/2026
64.72.70.0/24AS399703NYS-BRIDGE-AUTHORITY - New York State Bridge AuthorityNo ROAβ€”5/31/2026
64.72.80.0/24AS400608PETDW-MERGECO-01 - Bhp Billiton Petroleum (deepwater) Inc.No ROAβ€”5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS46887RADBMAINT-AS2750611/13/2023
Geolocation
CountryπŸ‡ΊπŸ‡ΈUnited StatesUS
RegionMaryland
CitySilver Spring
GEThttps://api.ipctl.io/v1/prefix/64.72.64.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/64.72.64.0/19" | jq